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drm/udl: Don't track number of identical and sent pixels per line

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A call to udl_render_hline() returns the number of identical and
sent pixels. None of these values is used. Remove the parameters.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191206085954.9697-3-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2019-12-06 09:59:49 +01:00
parent 3f1939b531
commit d15e35dafb
3 changed files with 3 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/gpu/drm/udl/udl_drv.h
View file

@ -93,8 +93,7 @@ udl_fb_user_fb_create(struct drm_device *dev,
int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr, int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
const char *front, char **urb_buf_ptr, const char *front, char **urb_buf_ptr,
u32 byte_offset, u32 device_byte_offset, u32 byte_width, u32 byte_offset, u32 device_byte_offset, u32 byte_width);
int *ident_ptr, int *sent_ptr);
struct drm_gem_object *udl_driver_gem_create_object(struct drm_device *dev, struct drm_gem_object *udl_driver_gem_create_object(struct drm_device *dev,
size_t size); size_t size);

6
drivers/gpu/drm/udl/udl_fb.c
View file

@ -68,8 +68,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y,
struct udl_device *udl = to_udl(dev); struct udl_device *udl = to_udl(dev);
int i, ret; int i, ret;
char *cmd; char *cmd;
int bytes_sent = 0;
int bytes_identical = 0;
struct urb *urb; struct urb *urb;
int aligned_x; int aligned_x;
int log_bpp; int log_bpp;
@ -115,8 +113,7 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y,
const int dev_byte_offset = (fb->width * i + x) << log_bpp; const int dev_byte_offset = (fb->width * i + x) << log_bpp;
if (udl_render_hline(dev, log_bpp, &urb, (char *)vaddr, if (udl_render_hline(dev, log_bpp, &urb, (char *)vaddr,
&cmd, byte_offset, dev_byte_offset, &cmd, byte_offset, dev_byte_offset,
width << log_bpp, width << log_bpp))
&bytes_identical, &bytes_sent))
goto out; goto out;
} }
@ -127,7 +124,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y,
*cmd++ = 0xAF; *cmd++ = 0xAF;
len = cmd - (char *) urb->transfer_buffer; len = cmd - (char *) urb->transfer_buffer;
ret = udl_submit_urb(dev, urb, len); ret = udl_submit_urb(dev, urb, len);
bytes_sent += len;
} else } else
udl_urb_completion(urb); udl_urb_completion(urb);

4
drivers/gpu/drm/udl/udl_transfer.c
View file

@ -212,8 +212,7 @@ static void udl_compress_hline16(
int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr, int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
const char *front, char **urb_buf_ptr, const char *front, char **urb_buf_ptr,
u32 byte_offset, u32 device_byte_offset, u32 byte_offset, u32 device_byte_offset,
u32 byte_width, u32 byte_width)
int *ident_ptr, int *sent_ptr)
{ {
const u8 *line_start, *line_end, *next_pixel; const u8 *line_start, *line_end, *next_pixel;
u32 base16 = 0 + (device_byte_offset >> log_bpp) * 2; u32 base16 = 0 + (device_byte_offset >> log_bpp) * 2;
@ -237,7 +236,6 @@ int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
int len = cmd - (u8 *) urb->transfer_buffer; int len = cmd - (u8 *) urb->transfer_buffer;
if (udl_submit_urb(dev, urb, len)) if (udl_submit_urb(dev, urb, len))
return 1; /* lost pixels is set */ return 1; /* lost pixels is set */
*sent_ptr += len;
urb = udl_get_urb(dev); urb = udl_get_urb(dev);
if (!urb) if (!urb)
return 1; /* lost_pixels is set */ return 1; /* lost_pixels is set */