linux-kernel - Re: [PATCH] media: atomisp: fix control reaches end of non-void function error

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Message-ID: <20210913084102.GF7203@kadam>
Date:   Mon, 13 Sep 2021 11:41:02 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Shuah Khan <skhan@...uxfoundation.org>
Cc:     mchehab@...nel.org, sakari.ailus@...ux.intel.com,
        gregkh@...uxfoundation.org, paskripkin@...il.com,
        linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Subject: Re: [PATCH] media: atomisp: fix control reaches end of non-void
 function error

On Fri, Sep 10, 2021 at 04:37:00PM -0600, Shuah Khan wrote:
> Fix the following build error with -Werror=return-type enabled. Fix
> input_system_configure_channel_sensor() to return status when control
> reaches the end.
> 
> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.o
> 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]
>  1649 | }
> 
> Signed-off-by: Shuah Khan <skhan@...uxfoundation.org>

Hi Shuah,

You're the third person to send this patch recently but it was fixed on
Aug 2 in staging-next in commit 05344a1d2ea7 ("media: atomisp: restore
missing 'return' statement").  What tree are you working against?  It
seems like it needs to be backported somewhere.

regards,
dan carpenter