linux-kernel - Re: [PATCH v2 1/5] Staging: sm750fb: Rename displayControlAdjust

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Date:   Tue, 17 Oct 2023 09:50:50 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Dorcas AnonoLitunya <anonolitunya@...il.com>
Cc:     outreachy@...ts.linux.dev, julia.lawall@...ia.fr,
        dan.carpenter@...aro.org,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        Teddy Wang <teddy.wang@...iconmotion.com>,
        linux-fbdev@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/5] Staging: sm750fb: Rename
 displayControlAdjust_SM750E

On Mon, Oct 16, 2023 at 11:14:08PM +0300, Dorcas AnonoLitunya wrote:
> Rename function displayControlAdjust_SM750E to
> display_control_adjust_SM750E. This follows snakecase naming convention
> and ensures a consistent naming style throughout the file. Issue found by
> checkpatch.
> 
> Mutes the following error:
> CHECK:Avoid CamelCase: <displayControlAdjust_SM750E>
> 
> Signed-off-by: Dorcas AnonoLitunya <anonolitunya@...il.com>
> ---
>  drivers/staging/sm750fb/ddk750_mode.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
> index e00a6cb31947..8708995f676c 100644
> --- a/drivers/staging/sm750fb/ddk750_mode.c
> +++ b/drivers/staging/sm750fb/ddk750_mode.c
> @@ -14,8 +14,8 @@
>   * in bit 29:27 of Display Control register.
>   */
>  static unsigned long
> -displayControlAdjust_SM750LE(struct mode_parameter *pModeParam,
> -			     unsigned long dispControl)
> +display_control_adjust_SM750LE(struct mode_parameter *pModeParam,
> +			       unsigned long dispControl)
>  {
>  	unsigned long x, y;
>  
> @@ -125,7 +125,7 @@ static int programModeRegisters(struct mode_parameter *pModeParam,
>  			tmp |= DISPLAY_CTRL_HSYNC_PHASE;
>  
>  		if (sm750_get_chip_type() == SM750LE) {
> -			displayControlAdjust_SM750LE(pModeParam, tmp);
> +			display_control_adjust_SM750LE(pModeParam, tmp);

Why is this function returning a value if it is just being ignored?

It's not the issue here in the patch, but for future changes.

thanks,

greg k-h