Re: [PATCH v4] staging: sm750: Rename sm750_hw_cursor_* functions to snake_case

[Bagas Sanjaya <bagasdotme@gmail.com>]

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On Mon, Mar 20, 2023 at 01:14:11PM +0800, Kloudifold wrote:
> Cc: linux-kernel@vger.kernel.org 
> Bcc: 
> Subject: [PATCH v4] staging: sm750: Rename sm750_hw_cursor_* functions to snake_case
> Reply-To: 

As others have replied, please trim above headers.

> 
> sm750 driver has sm750_hw_cursor_* functions, which are named in
> camelcase. Rename them to snake case to follow the function naming
> convention.

Great!

> 
> - sm750_hw_cursor_setSize  => sm750_hw_cursor_set_size
> - sm750_hw_cursor_setPos   => sm750_hw_cursor_set_pos
> - sm750_hw_cursor_setColor => sm750_hw_cursor_set_color
> - sm750_hw_cursor_setData  => sm750_hw_cursor_set_data
> - sm750_hw_cursor_setData2 => sm750_hw_cursor_set_data2

I think from the diff below people can see which exactly functions that
are renamed, so the list above is redundant.

> 
> Reported-by: kernel test robot <lkp@intel.com>
> Link: https://lore.kernel.org/oe-kbuild-all/202303110849.X24WnHnM-lkp@intel.com/

lkp report link above is for your v1, so why did you add above tags?

> diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
> index effc7fcc3..5d7249e82 100644
> --- a/drivers/staging/sm750fb/sm750.c
> +++ b/drivers/staging/sm750fb/sm750.c
> @@ -121,14 +121,14 @@ static int lynxfb_ops_cursor(struct fb_info *info, struct fb_cursor *fbcursor)
>  
>  	sm750_hw_cursor_disable(cursor);
>  	if (fbcursor->set & FB_CUR_SETSIZE)
> -		sm750_hw_cursor_setSize(cursor,
> -					fbcursor->image.width,
> -					fbcursor->image.height);
> +		sm750_hw_cursor_set_size(cursor,
> +					 fbcursor->image.width,
> +					 fbcursor->image.height);
>  
>  	if (fbcursor->set & FB_CUR_SETPOS)
> -		sm750_hw_cursor_setPos(cursor,
> -				       fbcursor->image.dx - info->var.xoffset,
> -				       fbcursor->image.dy - info->var.yoffset);
> +		sm750_hw_cursor_set_pos(cursor,
> +					fbcursor->image.dx - info->var.xoffset,
> +					fbcursor->image.dy - info->var.yoffset);
>  
>  	if (fbcursor->set & FB_CUR_SETCMAP) {
>  		/* get the 16bit color of kernel means */
> @@ -142,14 +142,14 @@ static int lynxfb_ops_cursor(struct fb_info *info, struct fb_cursor *fbcursor)
>  		     ((info->cmap.green[fbcursor->image.bg_color] & 0xfc00) >> 5) |
>  		     ((info->cmap.blue[fbcursor->image.bg_color] & 0xf800) >> 11);
>  
> -		sm750_hw_cursor_setColor(cursor, fg, bg);
> +		sm750_hw_cursor_set_color(cursor, fg, bg);
>  	}
>  
>  	if (fbcursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) {
> -		sm750_hw_cursor_setData(cursor,
> -					fbcursor->rop,
> -					fbcursor->image.data,
> -					fbcursor->mask);
> +		sm750_hw_cursor_set_data(cursor,
> +					 fbcursor->rop,
> +					 fbcursor->image.data,
> +					 fbcursor->mask);
>  	}
>  
>  	if (fbcursor->enable)
> diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
> index 43e6f52c2..ff643e33f 100644
> --- a/drivers/staging/sm750fb/sm750_cursor.c
> +++ b/drivers/staging/sm750fb/sm750_cursor.c
> @@ -58,13 +58,13 @@ void sm750_hw_cursor_disable(struct lynx_cursor *cursor)
>  	poke32(HWC_ADDRESS, 0);
>  }
>  
> -void sm750_hw_cursor_setSize(struct lynx_cursor *cursor, int w, int h)
> +void sm750_hw_cursor_set_size(struct lynx_cursor *cursor, int w, int h)
>  {
>  	cursor->w = w;
>  	cursor->h = h;
>  }
>  
> -void sm750_hw_cursor_setPos(struct lynx_cursor *cursor, int x, int y)
> +void sm750_hw_cursor_set_pos(struct lynx_cursor *cursor, int x, int y)
>  {
>  	u32 reg;
>  
> @@ -73,7 +73,7 @@ void sm750_hw_cursor_setPos(struct lynx_cursor *cursor, int x, int y)
>  	poke32(HWC_LOCATION, reg);
>  }
>  
> -void sm750_hw_cursor_setColor(struct lynx_cursor *cursor, u32 fg, u32 bg)
> +void sm750_hw_cursor_set_color(struct lynx_cursor *cursor, u32 fg, u32 bg)
>  {
>  	u32 reg = (fg << HWC_COLOR_12_2_RGB565_SHIFT) &
>  		HWC_COLOR_12_2_RGB565_MASK;
> @@ -82,8 +82,8 @@ void sm750_hw_cursor_setColor(struct lynx_cursor *cursor, u32 fg, u32 bg)
>  	poke32(HWC_COLOR_3, 0xffe0);
>  }
>  
> -void sm750_hw_cursor_setData(struct lynx_cursor *cursor, u16 rop,
> -			     const u8 *pcol, const u8 *pmsk)
> +void sm750_hw_cursor_set_data(struct lynx_cursor *cursor, u16 rop,
> +			      const u8 *pcol, const u8 *pmsk)
>  {
>  	int i, j, count, pitch, offset;
>  	u8 color, mask, opr;
> @@ -132,8 +132,8 @@ void sm750_hw_cursor_setData(struct lynx_cursor *cursor, u16 rop,
>  	}
>  }
>  
> -void sm750_hw_cursor_setData2(struct lynx_cursor *cursor, u16 rop,
> -			      const u8 *pcol, const u8 *pmsk)
> +void sm750_hw_cursor_set_data2(struct lynx_cursor *cursor, u16 rop,
> +			       const u8 *pcol, const u8 *pmsk)
>  {
>  	int i, j, count, pitch, offset;
>  	u8 color, mask;
> diff --git a/drivers/staging/sm750fb/sm750_cursor.h b/drivers/staging/sm750fb/sm750_cursor.h
> index b59643dd6..88fa02f63 100644
> --- a/drivers/staging/sm750fb/sm750_cursor.h
> +++ b/drivers/staging/sm750fb/sm750_cursor.h
> @@ -5,11 +5,11 @@
>  /* hw_cursor_xxx works for voyager,718 and 750 */
>  void sm750_hw_cursor_enable(struct lynx_cursor *cursor);
>  void sm750_hw_cursor_disable(struct lynx_cursor *cursor);
> -void sm750_hw_cursor_setSize(struct lynx_cursor *cursor, int w, int h);
> -void sm750_hw_cursor_setPos(struct lynx_cursor *cursor, int x, int y);
> -void sm750_hw_cursor_setColor(struct lynx_cursor *cursor, u32 fg, u32 bg);
> -void sm750_hw_cursor_setData(struct lynx_cursor *cursor, u16 rop,
> -			     const u8 *data, const u8 *mask);
> -void sm750_hw_cursor_setData2(struct lynx_cursor *cursor, u16 rop,
> +void sm750_hw_cursor_set_size(struct lynx_cursor *cursor, int w, int h);
> +void sm750_hw_cursor_set_pos(struct lynx_cursor *cursor, int x, int y);
> +void sm750_hw_cursor_set_color(struct lynx_cursor *cursor, u32 fg, u32 bg);
> +void sm750_hw_cursor_set_data(struct lynx_cursor *cursor, u16 rop,
>  			      const u8 *data, const u8 *mask);
> +void sm750_hw_cursor_set_data2(struct lynx_cursor *cursor, u16 rop,
> +			       const u8 *data, const u8 *mask);
>  #endif

Compiled-test only (I don't have the hardware) on x86_64, no compiler
warnings.

Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>

-- 
An old man doll... just what I always wanted! - Clara

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