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SubjectRe: [PATCH] media: atomisp: silence "dubious: !x | !y" warning
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Hi Ashish,

On 18/04/2021 03:26, Ashish Kalra wrote:
> On Sat, Apr 17, 2021 at 08:56:13PM +0200, Mauro Carvalho Chehab wrote:
>> Em Sat, 17 Apr 2021 21:06:27 +0530
>> Ashish Kalra <eashishkalra@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@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
> Updated Patch as per your feedback

Please don't post patches as an attachment. Just post it inline as you did the
first time, but with Subject prefix [PATCHv2].

Thanks!

Hans

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