On 24-09-2021 17:01, Praveen Kumar wrote:
> On 02-08-2021 20:08, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd@xxxxxxxx>
>>
>> The input_system_configure_channel_sensor() function lost its final
>> return code in a previous patch:
>>
>> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c: In function 'input_system_configure_channel_sensor':
>> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:1649:1: error: control reaches end of non-void function [-Werror=return-type]
>>
>> Restore what was there originally.
>>
>> Fixes: 728a5c64ae5f ("media: atomisp: remove dublicate code")
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>> ---
>> .../media/atomisp/pci/hive_isp_css_common/host/input_system.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
>> index 8e085dda0c18..712e01c37870 100644
>> --- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
>> +++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
>> @@ -1646,6 +1646,8 @@ static input_system_err_t input_system_configure_channel_sensor(
>> default:
>> return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
>> }
>> +
>> + return INPUT_SYSTEM_ERR_NO_ERROR;
>
> I would recommend to return "status" instead of INPUT_SYSTEM_ERR_NO_ERROR,
> this will take care of sending correct return code, we encounter in different case statements.
> Something like below would be better. Thanks.
>
> - return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
> + status = INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED;
> }
> + return status;
Please ignore this comment. My bad, we don't reach anytime here during failure.
Regards,
~Praveen.
