linux-kernel - Re: [PATCH 05/15] net: wireless: ti: Return flow can be simplified for wl1271_cmd

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Message-ID: <201510212340.QzfsksNj%fengguang.wu@intel.com>
Date:	Wed, 21 Oct 2015 23:40:41 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Punit Vara <punitvara@...il.com>
Cc:	kbuild-all@...org, kvalo@....qualcomm.com, stas.yakovlev@...il.com,
	chaoming_li@...lsil.com.cn, Larry.Finger@...inger.net,
	chunkeey@...glemail.com, sgruszka@...hat.com, brudley@...adcom.com,
	arend@...adcom.com, linville@...driver.com, jirislaby@...il.com,
	mickflemm@...il.com, mcgrof@...not-panic.com, k.eugene.e@...il.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	brcm80211-dev-list@...adcom.com, wcn36xx@...ts.infradead.org,
	johannes.berg@...el.com, meuleman@...adcom.com,
	Punit Vara <punitvara@...il.com>
Subject: Re: [PATCH 05/15] net: wireless: ti: Return flow can be simplified
 for wl1271_cmd_interrogate

Hi Punit,

[auto build test WARNING on net/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Punit-Vara/Fix-warnings-reported-by-coccicheck/20151021-230937
config: x86_64-allyesconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   drivers/net/wireless//ti/wlcore/acx.c: In function 'wl1271_acx_mem_map':
>> drivers/net/wireless//ti/wlcore/acx.c:161:6: warning: unused variable 'ret' [-Wunused-variable]
     int ret;
         ^

vim +/ret +161 drivers/net/wireless//ti/wlcore/acx.c

f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  145  
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  146  	ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  147  				   feature, sizeof(*feature));
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  148  	if (ret < 0) {
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  149  		wl1271_error("Couldnt set HW encryption");
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  150  		goto out;
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  151  	}
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  152  
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  153  out:
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  154  	kfree(feature);
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  155  	return ret;
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  156  }
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  157  
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  158  int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  159  		       size_t len)
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  160  {
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06 @161  	int ret;
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  162  
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  163  	wl1271_debug(DEBUG_ACX, "acx mem map");
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  164  
1686f7fd1 drivers/net/wireless/ti/wlcore/acx.c     Punit Vara        2015-10-21  165  	return wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map,
4b6741443 drivers/net/wireless/ti/wlcore/acx.c     Igal Chernobelsky 2013-09-09  166  				     sizeof(struct acx_header), len);
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  167  }
f5fc0f86b drivers/net/wireless/wl12xx/wl1271_acx.c Luciano Coelho    2009-08-06  168  
8793f9bb1 drivers/net/wireless/wl12xx/wl1271_acx.c Juuso Oikarinen   2009-10-13  169  int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)

:::::: The code at line 161 was first introduced by commit
:::::: f5fc0f86b02afef1119b523623b4cde41475bc8c wl1271: add wl1271 driver files

:::::: TO: Luciano Coelho <luciano.coelho@...ia.com>
:::::: CC: John W. Linville <linville@...driver.com>

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