[PATCH] media: atomisp: silence "dubious: !x | !y" warning

[Mauro Carvalho Chehab]

Em Sat, 17 Apr 2021 21:06:27 +0530
Ashish Kalra <eashishkalra at gmail.com> escreveu:

> Upon running sparse, "warning: dubious: !x | !y" is brought to notice
> for this file.  Logical and bitwise OR are basically the same in this
> context so it doesn't cause a runtime bug.  But let's change it to
> logical OR to make it cleaner and silence the Sparse warning.
> 
> Signed-off-by: Ashish Kalra <eashishkalra at gmail.com>
> ---
>  .../media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c    | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
> index 358cb7d2cd4c..3b850bb2d39d 100644
> --- a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
> +++ b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
> @@ -58,7 +58,7 @@ sh_css_vf_downscale_log2(
>  	unsigned int ds_log2 = 0;
>  	unsigned int out_width;
>  
> -	if ((!out_info) | (!vf_info))
> +	if ((!out_info) || (!vf_info))


While here, please get rid of the unneeded parenthesis:

	if (!out_info || !vf_info)


>  		return -EINVAL;
>  
>  	out_width = out_info->res.width;



Thanks,
Mauro