linux-kernel - Re: [PATCH] media: atomisp: fix `-Werror=return-type`

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Message-ID: <20211004090524.GS2048@kadam>
Date:   Mon, 4 Oct 2021 12:05:24 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Ammar Faizi <ammar.faizi@...dents.amikom.ac.id>
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Pavel Skripkin <paskripkin@...il.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Bedirhan KURT <windowz414@...weeb.org>
Subject: Re: [PATCH] media: atomisp: fix `-Werror=return-type`

On Sun, Oct 03, 2021 at 06:17:23AM +0700, Ammar Faizi wrote:
> Bedirhan reported build error:
> ```
>   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 | }
>         | ^
>   cc1: some warnings being treated as errors
>   make[4]: *** [scripts/Makefile.build:277: drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.o] Error 1
>   make[3]: *** [scripts/Makefile.build:540: drivers/staging/media/atomisp] Error 2
>   make[2]: *** [scripts/Makefile.build:540: drivers/staging/media] Error 2
>   make[1]: *** [scripts/Makefile.build:540: drivers/staging] Error 2
>   make: *** [Makefile:1868: drivers] Error 2
> ```
> 
> Commit 264f590899146baa19e0ab5689e55fadbc292333 ("media: atomisp:
> remove useless returns") incorrectly removed a required return results
> in the above build error. Reinstate it.
> 
> Cc: Pavel Skripkin <paskripkin@...il.com>
> Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> Cc: Sakari Ailus <sakari.ailus@...ux.intel.com>
> Cc: linux-media@...r.kernel.org
> Cc: linux-staging@...ts.linux.dev
> Cc: linux-kernel@...r.kernel.org
> Reported-by: Bedirhan KURT <windowz414@...weeb.org>
> Fixes: 264f590899146baa19e0ab5689e55fadbc292333 ("media: atomisp: remove useless returns")
> Signed-off-by: Ammar Faizi <ammar.faizi@...dents.amikom.ac.id>

What's going on with this?  It's like the seventh time people have sent
a fix for it?  Why are you not using against a current tree?

regards,
dan carpenter