From: Kalle Valo <kvalo@codeaurora.org>
To: Shawn Lin <shawn.lin@rock-chips.com>
Cc: Amitkumar Karwar <amitkarwar@gmail.com>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
Nishant Sarmukadam <nishants@marvell.com>,
Xinming Hu <huxm@marvell.com>
Subject: Re: [PATCH] mwifiex: fix compile warning of unused variable
Date: Thu, 06 Jul 2017 10:57:14 +0300 [thread overview]
Message-ID: <87k23mf15x.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1499327433-70786-1-git-send-email-shawn.lin@rock-chips.com> (Shawn Lin's message of "Thu, 6 Jul 2017 15:50:33 +0800")
Shawn Lin <shawn.lin@rock-chips.com> writes:
> We got a compile warning shows below:
>
> drivers/net/wireless/marvell/mwifiex/sdio.c: In function
> 'mwifiex_sdio_remove':
> drivers/net/wireless/marvell/mwifiex/sdio.c:377:6: warning: variable
> 'ret' set but not used [-Wunused-but-set-variable]
>
> Per the code, it didn't check if mwifiex_sdio_read_fw_status
> finish successfully. We should at least check the return of
> mwifiex_sdio_read_fw_status, otherwise the following check of
> firmware_stat and adapter->mfg_mode is pointless as the device
> is probably dead.
I don't see that warning, any ideas why? My compiler:
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
--
Kalle Valo
next prev parent reply other threads:[~2017-07-06 7:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-06 7:50 [PATCH] mwifiex: fix compile warning of unused variable Shawn Lin
2017-07-06 7:57 ` Kalle Valo [this message]
2017-07-06 8:18 ` Shawn Lin
2017-07-06 17:11 ` Brian Norris
2017-07-25 12:33 ` Kalle Valo
2017-07-28 14:50 ` Kalle Valo
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