diff --git a/Documentation/m68k/kernel-options.rst b/Documentation/m68k/kernel-options.rst
index cabd9419740d..2008a20b4329 100644
--- a/Documentation/m68k/kernel-options.rst
+++ b/Documentation/m68k/kernel-options.rst
@@ -367,8 +367,8 @@ activated by a "external:" sub-option.
 4.1.2) inverse
 --------------
 
-Invert the display. This affects both, text (consoles) and graphics
-(X) display. Usually, the background is chosen to be black. With this
+Invert the display. This affects only text consoles.
+Usually, the background is chosen to be black. With this
 option, you can make the background white.
 
 4.1.3) font
diff --git a/MAINTAINERS b/MAINTAINERS
index 421f659ebef9..5a6e53255eaf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8139,7 +8139,6 @@ L:	linux-fbdev@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	drivers/video/fbdev/imxfb.c
-F:	include/linux/platform_data/video-imxfb.h
 
 FREESCALE IMX DDR PMU DRIVER
 M:	Frank Li <Frank.li@nxp.com>
diff --git a/drivers/video/fbdev/68328fb.c b/drivers/video/fbdev/68328fb.c
index 9811f1bad8d4..7db03ed77c76 100644
--- a/drivers/video/fbdev/68328fb.c
+++ b/drivers/video/fbdev/68328fb.c
@@ -84,9 +84,6 @@ static const struct fb_fix_screeninfo mc68x328fb_fix __initconst = {
     /*
      *  Interface used by the world
      */
-int mc68x328fb_init(void);
-int mc68x328fb_setup(char *);
-
 static int mc68x328fb_check_var(struct fb_var_screeninfo *var,
 			 struct fb_info *info);
 static int mc68x328fb_set_par(struct fb_info *info);
@@ -403,7 +400,7 @@ static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 #endif
 }
 
-int __init mc68x328fb_setup(char *options)
+static int __init mc68x328fb_setup(char *options)
 {
 	if (!options || !*options)
 		return 1;
@@ -414,7 +411,7 @@ int __init mc68x328fb_setup(char *options)
      *  Initialisation
      */
 
-int __init mc68x328fb_init(void)
+static int __init mc68x328fb_init(void)
 {
 #ifndef MODULE
 	char *option = NULL;
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index 8080116aea84..f65c96d1394d 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -698,16 +698,18 @@ static int clcdfb_of_init_display(struct clcd_fb *fb)
 		return -ENODEV;
 
 	panel = of_graph_get_remote_port_parent(endpoint);
-	if (!panel)
-		return -ENODEV;
+	if (!panel) {
+		err = -ENODEV;
+		goto out_endpoint_put;
+	}
 
 	err = clcdfb_of_get_backlight(&fb->dev->dev, fb->panel);
 	if (err)
-		return err;
+		goto out_panel_put;
 
 	err = clcdfb_of_get_mode(&fb->dev->dev, panel, fb->panel);
 	if (err)
-		return err;
+		goto out_panel_put;
 
 	err = of_property_read_u32(fb->dev->dev.of_node, "max-memory-bandwidth",
 			&max_bandwidth);
@@ -736,11 +738,21 @@ static int clcdfb_of_init_display(struct clcd_fb *fb)
 
 	if (of_property_read_u32_array(endpoint,
 			"arm,pl11x,tft-r0g0b0-pads",
-			tft_r0b0g0, ARRAY_SIZE(tft_r0b0g0)) != 0)
-		return -ENOENT;
+			tft_r0b0g0, ARRAY_SIZE(tft_r0b0g0)) != 0) {
+		err = -ENOENT;
+		goto out_panel_put;
+	}
+
+	of_node_put(panel);
+	of_node_put(endpoint);
 
 	return clcdfb_of_init_tft_panel(fb, tft_r0b0g0[0],
 					tft_r0b0g0[1],  tft_r0b0g0[2]);
+out_panel_put:
+	of_node_put(panel);
+out_endpoint_put:
+	of_node_put(endpoint);
+	return err;
 }
 
 static int clcdfb_of_vram_setup(struct clcd_fb *fb)
diff --git a/drivers/video/fbdev/amifb.c b/drivers/video/fbdev/amifb.c
index 6e07a97bbd31..d88265dbebf4 100644
--- a/drivers/video/fbdev/amifb.c
+++ b/drivers/video/fbdev/amifb.c
@@ -2540,27 +2540,16 @@ static int amifb_blank(int blank, struct fb_info *info)
 static int amifb_pan_display(struct fb_var_screeninfo *var,
 			     struct fb_info *info)
 {
-	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset < 0 ||
-			var->yoffset >= info->var.yres_virtual || var->xoffset)
-				return -EINVAL;
-	} else {
+	if (!(var->vmode & FB_VMODE_YWRAP)) {
 		/*
 		 * TODO: There will be problems when xpan!=1, so some columns
 		 * on the right side will never be seen
 		 */
 		if (var->xoffset + info->var.xres >
-		    upx(16 << maxfmode, info->var.xres_virtual) ||
-		    var->yoffset + info->var.yres > info->var.yres_virtual)
+		    upx(16 << maxfmode, info->var.xres_virtual))
 			return -EINVAL;
 	}
 	ami_pan_var(var, info);
-	info->var.xoffset = var->xoffset;
-	info->var.yoffset = var->yoffset;
-	if (var->vmode & FB_VMODE_YWRAP)
-		info->var.vmode |= FB_VMODE_YWRAP;
-	else
-		info->var.vmode &= ~FB_VMODE_YWRAP;
 	return 0;
 }
 
diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c
index eb3e47c58c5f..a2a381631628 100644
--- a/drivers/video/fbdev/arkfb.c
+++ b/drivers/video/fbdev/arkfb.c
@@ -781,7 +781,12 @@ static int arkfb_set_par(struct fb_info *info)
 		return -EINVAL;
 	}
 
-	ark_set_pixclock(info, (hdiv * info->var.pixclock) / hmul);
+	value = (hdiv * info->var.pixclock) / hmul;
+	if (!value) {
+		fb_dbg(info, "invalid pixclock\n");
+		value = 1;
+	}
+	ark_set_pixclock(info, value);
 	svga_set_timings(par->state.vgabase, &ark_timing_regs, &(info->var), hmul, hdiv,
 			 (info->var.vmode & FB_VMODE_DOUBLE)     ? 2 : 1,
 			 (info->var.vmode & FB_VMODE_INTERLACED) ? 2 : 1,
@@ -792,6 +797,8 @@ static int arkfb_set_par(struct fb_info *info)
 	value = ((value * hmul / hdiv) / 8) - 5;
 	vga_wcrt(par->state.vgabase, 0x42, (value + 1) / 2);
 
+	if (screen_size > info->screen_size)
+		screen_size = info->screen_size;
 	memset_io(info->screen_base, 0x00, screen_size);
 	/* Device and screen back on */
 	svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80);
diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c
index 52a35b661643..2bc4089865e6 100644
--- a/drivers/video/fbdev/atafb.c
+++ b/drivers/video/fbdev/atafb.c
@@ -236,8 +236,6 @@ static int *MV300_reg = MV300_reg_8bit;
 #endif /* ATAFB_EXT */
 
 
-static int inverse;
-
 /*
  * struct fb_ops {
  *	* open/release and usage marking
@@ -467,27 +465,27 @@ static struct fb_videomode atafb_modedb[] __initdata = {
 	{
 		/* 320x200, 15 kHz, 60 Hz (ST low) */
 		"st-low", 60, 320, 200, 32000, 32, 16, 31, 14, 96, 4,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		0, FB_VMODE_NONINTERLACED
 	}, {
 		/* 640x200, 15 kHz, 60 Hz (ST medium) */
 		"st-mid", 60, 640, 200, 32000, 32, 16, 31, 14, 96, 4,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		0, FB_VMODE_NONINTERLACED
 	}, {
 		/* 640x400, 30.25 kHz, 63.5 Hz (ST high) */
 		"st-high", 63, 640, 400, 32000, 128, 0, 40, 14, 128, 4,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		0, FB_VMODE_NONINTERLACED
 	}, {
 		/* 320x480, 15 kHz, 60 Hz (TT low) */
 		"tt-low", 60, 320, 480, 31041, 120, 100, 8, 16, 140, 30,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		0, FB_VMODE_NONINTERLACED
 	}, {
 		/* 640x480, 29 kHz, 57 Hz (TT medium) */
 		"tt-mid", 60, 640, 480, 31041, 120, 100, 8, 16, 140, 30,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		0, FB_VMODE_NONINTERLACED
 	}, {
 		/* 1280x960, 72 kHz, 72 Hz (TT high) */
-		"tt-high", 57, 1280, 960, 7760, 260, 60, 36, 4, 192, 4,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		"tt-high", 72, 1280, 960, 7760, 260, 60, 36, 4, 192, 4,
+		0, FB_VMODE_NONINTERLACED
 	},
 
 	/*
@@ -496,12 +494,12 @@ static struct fb_videomode atafb_modedb[] __initdata = {
 
 	{
 		/* 640x480, 31 kHz, 60 Hz (VGA) */
-		"vga", 63.5, 640, 480, 32000, 18, 42, 31, 11, 96, 3,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		"vga", 60, 640, 480, 39721, 42, 18, 31, 11, 100, 3,
+		0, FB_VMODE_NONINTERLACED
 	}, {
 		/* 640x400, 31 kHz, 70 Hz (VGA) */
-		"vga70", 70, 640, 400, 32000, 18, 42, 31, 11, 96, 3,
-		FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		"vga70", 70, 640, 400, 39721, 42, 18, 31, 11, 100, 3,
+		FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT, FB_VMODE_NONINTERLACED
 	},
 
 	/*
@@ -511,7 +509,7 @@ static struct fb_videomode atafb_modedb[] __initdata = {
 	{
 		/* 896x608, 31 kHz, 60 Hz (Falcon High) */
 		"falh", 60, 896, 608, 32000, 18, 42, 31, 1, 96,3,
-		0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+		0, FB_VMODE_NONINTERLACED
 	},
 };
 
@@ -1010,10 +1008,6 @@ static int falcon_decode_var(struct fb_var_screeninfo *var,
 	else if (yres_virtual < yres)
 		yres_virtual = yres;
 
-	/* backward bug-compatibility */
-	if (var->pixclock > 1)
-		var->pixclock -= 1;
-
 	par->hw.falcon.line_width = bpp * xres / 16;
 	par->hw.falcon.line_offset = bpp * (xres_virtual - xres) / 16;
 
@@ -1072,8 +1066,6 @@ static int falcon_decode_var(struct fb_var_screeninfo *var,
 			xstretch = 2;	/* Double pixel width only for hicolor */
 		/* Default values are used for vert./hor. timing if no pixelclock given. */
 		if (var->pixclock == 0) {
-			int linesize;
-
 			/* Choose master pixelclock depending on hor. timing */
 			plen = 1 * xstretch;
 			if ((plen * xres + f25.right + f25.hsync + f25.left) *
@@ -1092,7 +1084,6 @@ static int falcon_decode_var(struct fb_var_screeninfo *var,
 			left_margin = pclock->left / plen;
 			right_margin = pclock->right / plen;
 			hsync_len = pclock->hsync / plen;
-			linesize = left_margin + xres + right_margin + hsync_len;
 			upper_margin = 31;
 			lower_margin = 11;
 			vsync_len = 3;
@@ -1641,7 +1632,7 @@ static irqreturn_t falcon_vbl_switcher(int irq, void *dummy)
 static int falcon_pan_display(struct fb_var_screeninfo *var,
 			      struct fb_info *info)
 {
-	struct atafb_par *par = (struct atafb_par *)info->par;
+	struct atafb_par *par = info->par;
 
 	int xoffset;
 	int bpp = info->var.bits_per_pixel;
@@ -2208,6 +2199,10 @@ static int ext_setcolreg(unsigned int regno, unsigned int red,
 	if (regno > 255)
 		return 1;
 
+	red >>= 8;
+	green >>= 8;
+	blue >>= 8;
+
 	switch (external_card_type) {
 	case IS_VGA:
 		OUTB(0x3c8, regno);
@@ -2261,7 +2256,7 @@ static void set_screen_base(void *s_base)
 
 static int pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-	struct atafb_par *par = (struct atafb_par *)info->par;
+	struct atafb_par *par = info->par;
 
 	if (!fbhw->set_screen_base ||
 	    (!ATARIHW_PRESENT(EXTD_SHIFTER) && var->xoffset))
@@ -2407,55 +2402,19 @@ static void atafb_set_disp(struct fb_info *info)
 static int
 atafb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-	int xoffset = var->xoffset;
-	int yoffset = var->yoffset;
-	int err;
-
-	if (var->vmode & FB_VMODE_YWRAP) {
-		if (yoffset < 0 || yoffset >= info->var.yres_virtual || xoffset)
-			return -EINVAL;
-	} else {
-		if (xoffset + info->var.xres > info->var.xres_virtual ||
-		    yoffset + info->var.yres > info->var.yres_virtual)
-			return -EINVAL;
-	}
-
-	if (fbhw->pan_display) {
-		err = fbhw->pan_display(var, info);
-		if (err)
-			return err;
-	} else
+	if (!fbhw->pan_display)
 		return -EINVAL;
 
-	info->var.xoffset = xoffset;
-	info->var.yoffset = yoffset;
-
-	if (var->vmode & FB_VMODE_YWRAP)
-		info->var.vmode |= FB_VMODE_YWRAP;
-	else
-		info->var.vmode &= ~FB_VMODE_YWRAP;
-
-	return 0;
+	return fbhw->pan_display(var, info);
 }
 
 /*
  * generic drawing routines; imageblit needs updating for image depth > 1
  */
 
-#if BITS_PER_LONG == 32
-#define BYTES_PER_LONG	4
-#define SHIFT_PER_LONG	5
-#elif BITS_PER_LONG == 64
-#define BYTES_PER_LONG	8
-#define SHIFT_PER_LONG	6
-#else
-#define Please update me
-#endif
-
-
 static void atafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
-	struct atafb_par *par = (struct atafb_par *)info->par;
+	struct atafb_par *par = info->par;
 	int x2, y2;
 	u32 width, height;
 
@@ -2498,7 +2457,7 @@ static void atafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 
 static void atafb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 {
-	struct atafb_par *par = (struct atafb_par *)info->par;
+	struct atafb_par *par = info->par;
 	int x2, y2;
 	u32 dx, dy, sx, sy, width, height;
 	int rev_copy = 0;
@@ -2552,10 +2511,8 @@ static void atafb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 
 static void atafb_imageblit(struct fb_info *info, const struct fb_image *image)
 {
-	struct atafb_par *par = (struct atafb_par *)info->par;
+	struct atafb_par *par = info->par;
 	int x2, y2;
-	unsigned long *dst;
-	int dst_idx;
 	const char *src;
 	u32 dx, dy, width, height, pitch;
 
@@ -2582,10 +2539,6 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image)
 
 	if (image->depth == 1) {
 		// used for font data
-		dst = (unsigned long *)
-			((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
-		dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
-		dst_idx += dy * par->next_line * 8 + dx;
 		src = image->data;
 		pitch = (image->width + 7) / 8;
 		while (height--) {
@@ -2622,14 +2575,14 @@ atafb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
 	switch (cmd) {
 #ifdef FBCMD_GET_CURRENTPAR
 	case FBCMD_GET_CURRENTPAR:
-		if (copy_to_user((void *)arg, (void *)&current_par,
+		if (copy_to_user((void *)arg, &current_par,
 				 sizeof(struct atafb_par)))
 			return -EFAULT;
 		return 0;
 #endif
 #ifdef FBCMD_SET_CURRENTPAR
 	case FBCMD_SET_CURRENTPAR:
-		if (copy_from_user((void *)&current_par, (void *)arg,
+		if (copy_from_user(&current_par, (void *)arg,
 				   sizeof(struct atafb_par)))
 			return -EFAULT;
 		ata_set_par(&current_par);
@@ -2695,7 +2648,7 @@ static int atafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 	 * hw par just decoded */
 static int atafb_set_par(struct fb_info *info)
 {
-	struct atafb_par *par = (struct atafb_par *)info->par;
+	struct atafb_par *par = info->par;
 
 	/* Decode wanted screen parameters */
 	fbhw->decode_var(&info->var, par);
@@ -2981,7 +2934,7 @@ static void __init atafb_setup_user(char *spec)
 	}
 }
 
-int __init atafb_setup(char *options)
+static int __init atafb_setup(char *options)
 {
 	char *this_opt;
 	int temp;
@@ -2996,7 +2949,7 @@ int __init atafb_setup(char *options)
 			default_par = temp;
 			mode_option = this_opt;
 		} else if (!strcmp(this_opt, "inverse"))
-			inverse = 1;
+			fb_invert_cmaps();
 		else if (!strncmp(this_opt, "hwscroll_", 9)) {
 			hwscroll = simple_strtoul(this_opt + 9, NULL, 10);
 			if (hwscroll < 0)
diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c
index 51e072c03e1c..a41a75841e10 100644
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -2301,7 +2301,7 @@ err_release_fb:
 	return error;
 }
 
-void cirrusfb_zorro_unregister(struct zorro_dev *z)
+static void cirrusfb_zorro_unregister(struct zorro_dev *z)
 {
 	struct fb_info *info = zorro_get_drvdata(z);
 
diff --git a/drivers/video/fbdev/dnfb.c b/drivers/video/fbdev/dnfb.c
index 3688f9165848..18405c402ec1 100644
--- a/drivers/video/fbdev/dnfb.c
+++ b/drivers/video/fbdev/dnfb.c
@@ -280,7 +280,7 @@ static struct platform_device dnfb_device = {
 	.name	= "dnfb",
 };
 
-int __init dnfb_init(void)
+static int __init dnfb_init(void)
 {
 	int ret;
 
diff --git a/drivers/video/fbdev/fm2fb.c b/drivers/video/fbdev/fm2fb.c
index 3b727d528fde..942e382cf1cf 100644
--- a/drivers/video/fbdev/fm2fb.c
+++ b/drivers/video/fbdev/fm2fb.c
@@ -293,7 +293,7 @@ static int fm2fb_probe(struct zorro_dev *z, const struct zorro_device_id *id)
 	return 0;
 }
 
-int __init fm2fb_setup(char *options)
+static int __init fm2fb_setup(char *options)
 {
 	char *this_opt;
 
@@ -309,7 +309,7 @@ int __init fm2fb_setup(char *options)
 	return 0;
 }
 
-int __init fm2fb_init(void)
+static int __init fm2fb_init(void)
 {
 	char *option = NULL;
 
diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c
index 8d418abdd767..cdd44e5deafe 100644
--- a/drivers/video/fbdev/hpfb.c
+++ b/drivers/video/fbdev/hpfb.c
@@ -375,7 +375,7 @@ static struct dio_driver hpfb_driver = {
     .remove    = hpfb_remove_one,
 };
 
-int __init hpfb_init(void)
+static int __init hpfb_init(void)
 {
 	unsigned int sid;
 	unsigned char i;
@@ -415,7 +415,7 @@ int __init hpfb_init(void)
 	return 0;
 }
 
-void __exit hpfb_cleanup_module(void)
+static void __exit hpfb_cleanup_module(void)
 {
 	dio_unregister_driver(&hpfb_driver);
 }
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 09dd85553d4f..7f09a0daaaa2 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -400,7 +400,7 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var,
 	u32 xres, right, hslen, left, xtotal;
 	u32 yres, lower, vslen, upper, ytotal;
 	u32 vxres, xoffset, vyres, yoffset;
-	u32 bpp, base, dacspeed24, mem;
+	u32 bpp, base, dacspeed24, mem, freq;
 	u8 r7;
 	int i;
 
@@ -643,7 +643,12 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var,
 	par->atc[VGA_ATC_OVERSCAN] = 0;
 
 	/* Calculate VCLK that most closely matches the requested dot clock */
-	i740_calc_vclk((((u32)1e9) / var->pixclock) * (u32)(1e3), par);
+	freq = (((u32)1e9) / var->pixclock) * (u32)(1e3);
+	if (freq < I740_RFREQ_FIX) {
+		fb_dbg(info, "invalid pixclock\n");
+		freq = I740_RFREQ_FIX;
+	}
+	i740_calc_vclk(freq, par);
 
 	/* Since we program the clocks ourselves, always use VCLK2. */
 	par->misc |= 0x0C;
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index a2f644c97f28..d97d7456d15a 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -41,7 +41,18 @@
 #include <video/of_videomode.h>
 #include <video/videomode.h>
 
-#include <linux/platform_data/video-imxfb.h>
+#define PCR_TFT		(1 << 31)
+#define PCR_BPIX_8	(3 << 25)
+#define PCR_BPIX_12	(4 << 25)
+#define PCR_BPIX_16	(5 << 25)
+#define PCR_BPIX_18	(6 << 25)
+
+struct imx_fb_videomode {
+	struct fb_videomode mode;
+	u32 pcr;
+	bool aus_mode;
+	unsigned char	bpp;
+};
 
 /*
  * Complain if VAR is out of range.
@@ -656,7 +667,6 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 
 static int imxfb_init_fbinfo(struct platform_device *pdev)
 {
-	struct imx_fb_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct fb_info *info = platform_get_drvdata(pdev);
 	struct imxfb_info *fbi = info->par;
 	struct device_node *np;
@@ -690,25 +700,20 @@ static int imxfb_init_fbinfo(struct platform_device *pdev)
 	info->fbops			= &imxfb_ops;
 	info->flags			= FBINFO_FLAG_DEFAULT |
 					  FBINFO_READS_FAST;
-	if (pdata) {
-		fbi->lscr1			= pdata->lscr1;
-		fbi->dmacr			= pdata->dmacr;
-		fbi->pwmr			= pdata->pwmr;
-	} else {
-		np = pdev->dev.of_node;
-		info->var.grayscale = of_property_read_bool(np,
-						"cmap-greyscale");
-		fbi->cmap_inverse = of_property_read_bool(np, "cmap-inverse");
-		fbi->cmap_static = of_property_read_bool(np, "cmap-static");
 
-		fbi->lscr1 = IMXFB_LSCR1_DEFAULT;
+	np = pdev->dev.of_node;
+	info->var.grayscale = of_property_read_bool(np,
+					"cmap-greyscale");
+	fbi->cmap_inverse = of_property_read_bool(np, "cmap-inverse");
+	fbi->cmap_static = of_property_read_bool(np, "cmap-static");
 
-		of_property_read_u32(np, "fsl,lpccr", &fbi->pwmr);
+	fbi->lscr1 = IMXFB_LSCR1_DEFAULT;
 
-		of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1);
+	of_property_read_u32(np, "fsl,lpccr", &fbi->pwmr);
 
-		of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr);
-	}
+	of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1);
+
+	of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr);
 
 	return 0;
 }
@@ -863,10 +868,10 @@ static int imxfb_probe(struct platform_device *pdev)
 	struct imxfb_info *fbi;
 	struct lcd_device *lcd;
 	struct fb_info *info;
-	struct imx_fb_platform_data *pdata;
 	struct resource *res;
 	struct imx_fb_videomode *m;
 	const struct of_device_id *of_id;
+	struct device_node *display_np;
 	int ret, i;
 	int bytes_per_pixel;
 
@@ -884,8 +889,6 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (!res)
 		return -ENODEV;
 
-	pdata = dev_get_platdata(&pdev->dev);
-
 	info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev);
 	if (!info)
 		return -ENOMEM;
@@ -898,43 +901,34 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto failed_init;
 
-	if (pdata) {
-		if (!fb_mode)
-			fb_mode = pdata->mode[0].mode.name;
+	fb_mode = NULL;
 
-		fbi->mode = pdata->mode;
-		fbi->num_modes = pdata->num_modes;
-	} else {
-		struct device_node *display_np;
-		fb_mode = NULL;
-
-		display_np = of_parse_phandle(pdev->dev.of_node, "display", 0);
-		if (!display_np) {
-			dev_err(&pdev->dev, "No display defined in devicetree\n");
-			ret = -EINVAL;
-			goto failed_of_parse;
-		}
-
-		/*
-		 * imxfb does not support more modes, we choose only the native
-		 * mode.
-		 */
-		fbi->num_modes = 1;
-
-		fbi->mode = devm_kzalloc(&pdev->dev,
-				sizeof(struct imx_fb_videomode), GFP_KERNEL);
-		if (!fbi->mode) {
-			ret = -ENOMEM;
-			of_node_put(display_np);
-			goto failed_of_parse;
-		}
-
-		ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode);
-		of_node_put(display_np);
-		if (ret)
-			goto failed_of_parse;
+	display_np = of_parse_phandle(pdev->dev.of_node, "display", 0);
+	if (!display_np) {
+		dev_err(&pdev->dev, "No display defined in devicetree\n");
+		ret = -EINVAL;
+		goto failed_of_parse;
 	}
 
+	/*
+	 * imxfb does not support more modes, we choose only the native
+	 * mode.
+	 */
+	fbi->num_modes = 1;
+
+	fbi->mode = devm_kzalloc(&pdev->dev,
+			sizeof(struct imx_fb_videomode), GFP_KERNEL);
+	if (!fbi->mode) {
+		ret = -ENOMEM;
+		of_node_put(display_np);
+		goto failed_of_parse;
+	}
+
+	ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode);
+	of_node_put(display_np);
+	if (ret)
+		goto failed_of_parse;
+
 	/* Calculate maximum bytes used per pixel. In most cases this should
 	 * be the same as m->bpp/8 */
 	m = &fbi->mode[0];
@@ -943,13 +937,6 @@ static int imxfb_probe(struct platform_device *pdev)
 		info->fix.smem_len = max_t(size_t, info->fix.smem_len,
 				m->mode.xres * m->mode.yres * bytes_per_pixel);
 
-	res = request_mem_region(res->start, resource_size(res),
-				DRIVER_NAME);
-	if (!res) {
-		ret = -EBUSY;
-		goto failed_req;
-	}
-
 	fbi->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
 	if (IS_ERR(fbi->clk_ipg)) {
 		ret = PTR_ERR(fbi->clk_ipg);
@@ -983,10 +970,10 @@ static int imxfb_probe(struct platform_device *pdev)
 		goto failed_getclock;
 	}
 
-	fbi->regs = ioremap(res->start, resource_size(res));
-	if (fbi->regs == NULL) {
+	fbi->regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(fbi->regs)) {
 		dev_err(&pdev->dev, "Cannot map frame buffer registers\n");
-		ret = -ENOMEM;
+		ret = PTR_ERR(fbi->regs);
 		goto failed_ioremap;
 	}
 
@@ -1001,13 +988,6 @@ static int imxfb_probe(struct platform_device *pdev)
 
 	info->fix.smem_start = fbi->map_dma;
 
-	if (pdata && pdata->init) {
-		ret = pdata->init(fbi->pdev);
-		if (ret)
-			goto failed_platform_init;
-	}
-
-
 	INIT_LIST_HEAD(&info->modelist);
 	for (i = 0; i < fbi->num_modes; i++)
 		fb_add_videomode(&fbi->mode[i].mode, &info->modelist);
@@ -1059,17 +1039,12 @@ failed_lcd:
 failed_register:
 	fb_dealloc_cmap(&info->cmap);
 failed_cmap:
-	if (pdata && pdata->exit)
-		pdata->exit(fbi->pdev);
-failed_platform_init:
 	dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,
 		    fbi->map_dma);
 failed_map:
-	iounmap(fbi->regs);
 failed_ioremap:
 failed_getclock:
 	release_mem_region(res->start, resource_size(res));
-failed_req:
 failed_of_parse:
 	kfree(info->pseudo_palette);
 failed_init:
@@ -1079,26 +1054,15 @@ failed_init:
 
 static int imxfb_remove(struct platform_device *pdev)
 {
-	struct imx_fb_platform_data *pdata;
 	struct fb_info *info = platform_get_drvdata(pdev);
 	struct imxfb_info *fbi = info->par;
-	struct resource *res;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EINVAL;
 
 	imxfb_disable_controller(fbi);
 
 	unregister_framebuffer(info);
 	fb_dealloc_cmap(&info->cmap);
-	pdata = dev_get_platdata(&pdev->dev);
-	if (pdata && pdata->exit)
-		pdata->exit(fbi->pdev);
 	dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,
 		    fbi->map_dma);
-	iounmap(fbi->regs);
-	release_mem_region(res->start, resource_size(res));
 	kfree(info->pseudo_palette);
 	framebuffer_release(info);
 
diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c
index 9d9fe5c3a7a1..161fc65d6b57 100644
--- a/drivers/video/fbdev/omap/hwa742.c
+++ b/drivers/video/fbdev/omap/hwa742.c
@@ -489,7 +489,7 @@ static void hwa742_update_window_auto(struct timer_list *unused)
 	__hwa742_update_window_auto(false);
 }
 
-int hwa742_update_window_async(struct fb_info *fbi,
+static int hwa742_update_window_async(struct fb_info *fbi,
 				 struct omapfb_update_window *win,
 				 void (*complete_callback)(void *arg),
 				 void *complete_callback_data)
@@ -522,7 +522,6 @@ int hwa742_update_window_async(struct fb_info *fbi,
 out:
 	return r;
 }
-EXPORT_SYMBOL(hwa742_update_window_async);
 
 static int hwa742_setup_plane(int plane, int channel_out,
 				  unsigned long offset, int screen_width,
diff --git a/drivers/video/fbdev/omap/omapfb.h b/drivers/video/fbdev/omap/omapfb.h
index beb841ccb99c..ab1cb6e7f5f8 100644
--- a/drivers/video/fbdev/omap/omapfb.h
+++ b/drivers/video/fbdev/omap/omapfb.h
@@ -227,13 +227,4 @@ extern int  omapfb_register_client(struct omapfb_notifier_block *nb,
 				   omapfb_notifier_callback_t callback,
 				   void *callback_data);
 extern int  omapfb_unregister_client(struct omapfb_notifier_block *nb);
-extern int  omapfb_update_window_async(struct fb_info *fbi,
-				       struct omapfb_update_window *win,
-				       void (*callback)(void *),
-				       void *callback_data);
-extern int  hwa742_update_window_async(struct fb_info *fbi,
-				       struct omapfb_update_window *win,
-				       void (*callback)(void *),
-				       void *callback_data);
-
 #endif /* __OMAPFB_H */
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 292fcb0a24fc..dfb4ddc45701 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -668,7 +668,7 @@ static int omapfb_set_par(struct fb_info *fbi)
 	return r;
 }
 
-int omapfb_update_window_async(struct fb_info *fbi,
+static int omapfb_update_window_async(struct fb_info *fbi,
 				struct omapfb_update_window *win,
 				void (*callback)(void *),
 				void *callback_data)
@@ -714,7 +714,6 @@ int omapfb_update_window_async(struct fb_info *fbi,
 
 	return fbdev->ctrl->update_window(fbi, win, callback, callback_data);
 }
-EXPORT_SYMBOL(omapfb_update_window_async);
 
 static int omapfb_update_win(struct fb_info *fbi,
 				struct omapfb_update_window *win)
diff --git a/drivers/video/fbdev/q40fb.c b/drivers/video/fbdev/q40fb.c
index 079a2a7fb2c5..964bc88bb89c 100644
--- a/drivers/video/fbdev/q40fb.c
+++ b/drivers/video/fbdev/q40fb.c
@@ -133,7 +133,7 @@ static struct platform_device q40fb_device = {
 	.name	= "q40fb",
 };
 
-int __init q40fb_init(void)
+static int __init q40fb_init(void)
 {
 	int ret = 0;
 
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index b93c8eb02336..5069f6f67923 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -905,6 +905,8 @@ static int s3fb_set_par(struct fb_info *info)
 	value = clamp((htotal + hsstart + 1) / 2 + 2, hsstart + 4, htotal + 1);
 	svga_wcrt_multi(par->state.vgabase, s3_dtpc_regs, value);
 
+	if (screen_size > info->screen_size)
+		screen_size = info->screen_size;
 	memset_io(info->screen_base, 0x00, screen_size);
 	/* Device and screen back on */
 	svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80);
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index e31cf63b0a62..017c8efe8267 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -1224,47 +1224,6 @@ int __init sa1100fb_init(void)
 	return platform_driver_register(&sa1100fb_driver);
 }
 
-int __init sa1100fb_setup(char *options)
-{
-#if 0
-	char *this_opt;
-
-	if (!options || !*options)
-		return 0;
-
-	while ((this_opt = strsep(&options, ",")) != NULL) {
-
-		if (!strncmp(this_opt, "bpp:", 4))
-			current_par.max_bpp =
-			    simple_strtoul(this_opt + 4, NULL, 0);
-
-		if (!strncmp(this_opt, "lccr0:", 6))
-			lcd_shadow.lccr0 =
-			    simple_strtoul(this_opt + 6, NULL, 0);
-		if (!strncmp(this_opt, "lccr1:", 6)) {
-			lcd_shadow.lccr1 =
-			    simple_strtoul(this_opt + 6, NULL, 0);
-			current_par.max_xres =
-			    (lcd_shadow.lccr1 & 0x3ff) + 16;
-		}
-		if (!strncmp(this_opt, "lccr2:", 6)) {
-			lcd_shadow.lccr2 =
-			    simple_strtoul(this_opt + 6, NULL, 0);
-			current_par.max_yres =
-			    (lcd_shadow.
-			     lccr0 & LCCR0_SDS) ? ((lcd_shadow.
-						    lccr2 & 0x3ff) +
-						   1) *
-			    2 : ((lcd_shadow.lccr2 & 0x3ff) + 1);
-		}
-		if (!strncmp(this_opt, "lccr3:", 6))
-			lcd_shadow.lccr3 =
-			    simple_strtoul(this_opt + 6, NULL, 0);
-	}
-#endif
-	return 0;
-}
-
 module_init(sa1100fb_init);
 MODULE_DESCRIPTION("StrongARM-1100/1110 framebuffer driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
index b568c646a76c..2ba91d62af92 100644
--- a/drivers/video/fbdev/sis/init.c
+++ b/drivers/video/fbdev/sis/init.c
@@ -355,12 +355,12 @@ SiS_GetModeID(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay,
 		}
 		break;
 	case 400:
-		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 800) && (LCDwidth >= 600))) {
+		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 800) && (LCDheight >= 600))) {
 			if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth];
 		}
 		break;
 	case 512:
-		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 1024) && (LCDwidth >= 768))) {
+		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 1024) && (LCDheight >= 768))) {
 			if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth];
 		}
 		break;
diff --git a/drivers/video/fbdev/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c
index d119b1d08007..8ab9a3fbd281 100644
--- a/drivers/video/fbdev/skeletonfb.c
+++ b/drivers/video/fbdev/skeletonfb.c
@@ -131,8 +131,6 @@ static struct fb_info info;
      */
 static struct xxx_par __initdata current_par;
 
-int xxxfb_init(void);
-
 /**
  *	xxxfb_open - Optional function. Called when the framebuffer is
  *		     first accessed.
@@ -886,7 +884,7 @@ static struct pci_driver xxxfb_driver = {
 
 MODULE_DEVICE_TABLE(pci, xxxfb_id_table);
 
-int __init xxxfb_init(void)
+static int __init xxxfb_init(void)
 {
 	/*
 	 *  For kernel boot options (in 'video=xxxfb:<options>' format)
@@ -967,7 +965,7 @@ static struct platform_device *xxxfb_device;
  * Only necessary if your driver takes special options,
  * otherwise we fall back on the generic fb_setup().
  */
-int __init xxxfb_setup(char *options)
+static int __init xxxfb_setup(char *options)
 {
     /* Parse user specified options (`video=xxxfb:') */
 }
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index a6c9d4f26669..1007023a5e88 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -90,11 +90,7 @@ struct fb_info_valkyrie {
 	u32			pseudo_palette[16];
 };
 
-/*
- * Exported functions
- */
-int valkyriefb_init(void);
-int valkyriefb_setup(char*);
+static int valkyriefb_setup(char*);
 
 static int valkyriefb_check_var(struct fb_var_screeninfo *var,
 				struct fb_info *info);
@@ -302,7 +298,7 @@ static void __init valkyrie_choose_mode(struct fb_info_valkyrie *p)
 	       default_vmode, default_cmode);
 }
 
-int __init valkyriefb_init(void)
+static int __init valkyriefb_init(void)
 {
 	struct fb_info_valkyrie	*p;
 	unsigned long frame_buffer_phys, cmap_regs_phys;
@@ -549,7 +545,7 @@ static int __init valkyrie_init_info(struct fb_info *info,
 /*
  * Parse user specified options (`video=valkyriefb:')
  */
-int __init valkyriefb_setup(char *options)
+static int __init valkyriefb_setup(char *options)
 {
 	char *this_opt;
 
diff --git a/drivers/video/fbdev/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c
index a92a8c670cf0..4274c6efb249 100644
--- a/drivers/video/fbdev/vt8623fb.c
+++ b/drivers/video/fbdev/vt8623fb.c
@@ -507,6 +507,8 @@ static int vt8623fb_set_par(struct fb_info *info)
 			 (info->var.vmode & FB_VMODE_DOUBLE) ? 2 : 1, 1,
 			 1, info->node);
 
+	if (screen_size > info->screen_size)
+		screen_size = info->screen_size;
 	memset_io(info->screen_base, 0x00, screen_size);
 
 	/* Device and screen back on */
diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h
deleted file mode 100644
index 02812651af7d..000000000000
--- a/include/linux/platform_data/video-imxfb.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This structure describes the machine which we are running on.
- */
-#ifndef __MACH_IMXFB_H__
-#define __MACH_IMXFB_H__
-
-#include <linux/fb.h>
-
-#define PCR_TFT		(1 << 31)
-#define PCR_COLOR	(1 << 30)
-#define PCR_PBSIZ_1	(0 << 28)
-#define PCR_PBSIZ_2	(1 << 28)
-#define PCR_PBSIZ_4	(2 << 28)
-#define PCR_PBSIZ_8	(3 << 28)
-#define PCR_BPIX_1	(0 << 25)
-#define PCR_BPIX_2	(1 << 25)
-#define PCR_BPIX_4	(2 << 25)
-#define PCR_BPIX_8	(3 << 25)
-#define PCR_BPIX_12	(4 << 25)
-#define PCR_BPIX_16	(5 << 25)
-#define PCR_BPIX_18	(6 << 25)
-#define PCR_PIXPOL	(1 << 24)
-#define PCR_FLMPOL	(1 << 23)
-#define PCR_LPPOL	(1 << 22)
-#define PCR_CLKPOL	(1 << 21)
-#define PCR_OEPOL	(1 << 20)
-#define PCR_SCLKIDLE	(1 << 19)
-#define PCR_END_SEL	(1 << 18)
-#define PCR_END_BYTE_SWAP (1 << 17)
-#define PCR_REV_VS	(1 << 16)
-#define PCR_ACD_SEL	(1 << 15)
-#define PCR_ACD(x)	(((x) & 0x7f) << 8)
-#define PCR_SCLK_SEL	(1 << 7)
-#define PCR_SHARP	(1 << 6)
-#define PCR_PCD(x)	((x) & 0x3f)
-
-#define PWMR_CLS(x)	(((x) & 0x1ff) << 16)
-#define PWMR_LDMSK	(1 << 15)
-#define PWMR_SCR1	(1 << 10)
-#define PWMR_SCR0	(1 << 9)
-#define PWMR_CC_EN	(1 << 8)
-#define PWMR_PW(x)	((x) & 0xff)
-
-#define LSCR1_PS_RISE_DELAY(x)    (((x) & 0x7f) << 26)
-#define LSCR1_CLS_RISE_DELAY(x)   (((x) & 0x3f) << 16)
-#define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8)
-#define LSCR1_GRAY2(x)            (((x) & 0xf) << 4)
-#define LSCR1_GRAY1(x)            (((x) & 0xf))
-
-struct imx_fb_videomode {
-	struct fb_videomode mode;
-	u32 pcr;
-	bool aus_mode;
-	unsigned char	bpp;
-};
-
-struct imx_fb_platform_data {
-	struct imx_fb_videomode *mode;
-	int		num_modes;
-
-	u_int		pwmr;
-	u_int		lscr1;
-	u_int		dmacr;
-
-	int (*init)(struct platform_device *);
-	void (*exit)(struct platform_device *);
-};
-
-#endif /* ifndef __MACH_IMXFB_H__ */