diff --git a/drivers/video/fbdev/starfive/starfive_comm_regs.h b/drivers/video/fbdev/starfive/starfive_comm_regs.h
index 91d2040282d6..24cb5af2cc41 100644
--- a/drivers/video/fbdev/starfive/starfive_comm_regs.h
+++ b/drivers/video/fbdev/starfive/starfive_comm_regs.h
@@ -69,7 +69,7 @@
 #define BIT_RST_DSI_DPI_PIX		17
 
 
-static u32 sf_fb_cfgread32(struct sf_fb_data *sf_dev, u32 reg)
+static inline u32 sf_fb_cfgread32(struct sf_fb_data *sf_dev, u32 reg)
 {
 	return ioread32(sf_dev->base_syscfg + reg);
 }
@@ -84,7 +84,7 @@ static inline u32 sf_fb_rstread32(struct sf_fb_data *sf_dev, u32 reg)
 	return ioread32(sf_dev->base_rst + reg);
 }
 
-static void sf_fb_rstwrite32(struct sf_fb_data *sf_dev, u32 reg, u32 val)
+static inline void sf_fb_rstwrite32(struct sf_fb_data *sf_dev, u32 reg, u32 val)
 {
 	iowrite32(val, sf_dev->base_rst + reg);
 }
diff --git a/drivers/video/fbdev/starfive/starfive_mipi_tx.c b/drivers/video/fbdev/starfive/starfive_mipi_tx.c
index 6ccc9780507e..931c2e53232f 100644
--- a/drivers/video/fbdev/starfive/starfive_mipi_tx.c
+++ b/drivers/video/fbdev/starfive/starfive_mipi_tx.c
@@ -542,7 +542,7 @@ void dsi_main_cfg(struct sf_fb_data *sf_dev)
 	MIPITX_PRT("DSI TVG main ctrl 0xfc: 0x%x\n", tvg_cfg);
 }
 
-int dsitx_dcs_write(struct sf_fb_data *sf_dev, int n, ...)
+int dsitx_dcs_write(struct sf_fb_data *sf_dev, int cmd_size, ...)
 {
     int ret = 0;
 	u32 exp_sts_mask = 0x2; // [1]write complete
@@ -553,7 +553,6 @@ int dsitx_dcs_write(struct sf_fb_data *sf_dev, int n, ...)
 	va_list ap;
 
     // dcs cmd config
-    int cmd_size = n;
     int cmd_head = (cmd_size < 2 ? CMD_HEAD_WRITE_0 :
                         (cmd_size < 3 ? CMD_HEAD_WRITE_1 :
                             CMD_HEAD_WRITE_N));