Re: [PATCH] media: saa7164: remove variable cnt

[Tommaso Merciai]

Hi Colin,

On Mon, Oct 24, 2022 at 04:13:54PM +0100, Colin Ian King wrote:
> Variable cnt is just being incremented and it's never used
> anywhere else. The variable and the increment are redundant so
> remove it.
> 
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
> ---
>  drivers/media/pci/saa7164/saa7164-core.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
> index d5f32e3ff544..01d75ef2342d 100644
> --- a/drivers/media/pci/saa7164/saa7164-core.c
> +++ b/drivers/media/pci/saa7164/saa7164-core.c
> @@ -352,7 +352,7 @@ static void saa7164_work_enchandler(struct work_struct *w)
>  		container_of(w, struct saa7164_port, workenc);
>  	struct saa7164_dev *dev = port->dev;
>  
> -	u32 wp, mcb, rp, cnt = 0;
> +	u32 wp, mcb, rp;
>  
>  	port->last_svc_msecs_diff = port->last_svc_msecs;
>  	port->last_svc_msecs = jiffies_to_msecs(jiffies);
> @@ -405,7 +405,6 @@ static void saa7164_work_enchandler(struct work_struct *w)
>  
>  		saa7164_work_enchandler_helper(port, rp);
>  		port->last_svc_rp = rp;
> -		cnt++;
>  
>  		if (rp == mcb)
>  			break;
> @@ -429,7 +428,7 @@ static void saa7164_work_vbihandler(struct work_struct *w)
>  		container_of(w, struct saa7164_port, workenc);
>  	struct saa7164_dev *dev = port->dev;
>  
> -	u32 wp, mcb, rp, cnt = 0;
> +	u32 wp, mcb, rp;
>  
>  	port->last_svc_msecs_diff = port->last_svc_msecs;
>  	port->last_svc_msecs = jiffies_to_msecs(jiffies);
> @@ -481,7 +480,6 @@ static void saa7164_work_vbihandler(struct work_struct *w)
>  
>  		saa7164_work_enchandler_helper(port, rp);
>  		port->last_svc_rp = rp;
> -		cnt++;
>  
>  		if (rp == mcb)
>  			break;
> -- 
> 2.37.3
> 

Looks good to me.

Reviewed-by: Tommaso Merciai <tommaso.merciai@xxxxxxxxxxxxxxxxxxxx>

-- 
Tommaso Merciai
Embedded Linux Engineer
tommaso.merciai@xxxxxxxxxxxxxxxxxxxx
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