[PATCH] backlight: journada720: fix Wmisleading-indentation warning

[Daniel Thompson]

On Mon, Mar 22, 2021 at 05:41:28PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> With gcc-11, we get a warning about code that looks correct
> but badly indented:
> 
> drivers/video/backlight/jornada720_bl.c: In function ‘jornada_bl_update_status’:
> drivers/video/backlight/jornada720_bl.c:66:11: error: this ‘else’ clause does not guard... [-Werror=misleading-indentation]
>    66 |         } else  /* turn on backlight */
>       |           ^~~~
> 
> Change the formatting according to our normal conventions.
> 
> Fixes: 13a7b5dc0d17 ("backlight: Adds HP Jornada 700 series backlight driver")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

I'm dubious that the re-indent matches the original authors intent...
but it certainly does match what was actually written and tested so
on that basis:

Reviewed-by: Daniel Thompson <daniel.thompson at linaro.org>


Daniel.


 ---
>  drivers/video/backlight/jornada720_bl.c | 44 ++++++++++++-------------
>  1 file changed, 22 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
> index 996f7ba3b373..066d0dc98f60 100644
> --- a/drivers/video/backlight/jornada720_bl.c
> +++ b/drivers/video/backlight/jornada720_bl.c
> @@ -66,30 +66,30 @@ static int jornada_bl_update_status(struct backlight_device *bd)
>  	} else  /* turn on backlight */
>  		PPSR |= PPC_LDD1;
>  
> -		/* send command to our mcu */
> -		if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) {
> -			dev_info(&bd->dev, "failed to set brightness\n");
> -			ret = -ETIMEDOUT;
> -			goto out;
> -		}
> +	/* send command to our mcu */
> +	if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) {
> +		dev_info(&bd->dev, "failed to set brightness\n");
> +		ret = -ETIMEDOUT;
> +		goto out;
> +	}
>  
> -		/*
> -		 * at this point we expect that the mcu has accepted
> -		 * our command and is waiting for our new value
> -		 * please note that maximum brightness is 255,
> -		 * but due to physical layout it is equal to 0, so we simply
> -		 * invert the value (MAX VALUE - NEW VALUE).
> -		 */
> -		if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness)
> -			!= TXDUMMY) {
> -			dev_err(&bd->dev, "set brightness failed\n");
> -			ret = -ETIMEDOUT;
> -		}
> +	/*
> +	 * at this point we expect that the mcu has accepted
> +	 * our command and is waiting for our new value
> +	 * please note that maximum brightness is 255,
> +	 * but due to physical layout it is equal to 0, so we simply
> +	 * invert the value (MAX VALUE - NEW VALUE).
> +	 */
> +	if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness)
> +		!= TXDUMMY) {
> +		dev_err(&bd->dev, "set brightness failed\n");
> +		ret = -ETIMEDOUT;
> +	}
>  
> -		/*
> -		 * If infact we get an TXDUMMY as output we are happy and dont
> -		 * make any further comments about it
> -		 */
> +	/*
> +	 * If infact we get an TXDUMMY as output we are happy and dont
> +	 * make any further comments about it
> +	 */
>  out:
>  	jornada_ssp_end();
>  
> -- 
> 2.29.2
>