linux-kernel - Re: [PATCH] net: ethernet: ti: cpsw: split common driver data and slaves data

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Date:	Fri, 5 Aug 2016 08:16:32 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Cc:	kbuild-all@...org, netdev@...r.kernel.org, mugunthanvnm@...com,
	linux-omap@...r.kernel.org, grygorii.strashko@...com,
	linux-kernel@...r.kernel.org,
	Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Subject: Re: [PATCH] net: ethernet: ti: cpsw: split common driver data and
 slaves data

Hi Ivan,

[auto build test ERROR on net/master]
[also build test ERROR on next-20160804]
[cannot apply to net-next/master v4.7]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Ivan-Khoronzhuk/net-ethernet-ti-cpsw-split-common-driver-data-and-slaves-data/20160805-052837
config: arm-multi_v7_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.4.0-6) 5.4.0 20160609
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All error/warnings (new ones prefixed by >>):

>> drivers/net/ethernet/ti/cpsw.c:403:8: error: expected ';', identifier or '(' before 'struct'
    static struct cpsw_common *cpsw;
           ^
   drivers/net/ethernet/ti/cpsw.c: In function 'cpsw_tx_poll':
>> drivers/net/ethernet/ti/cpsw.c:788:27: error: implicit declaration of function 'napi_to_priv' [-Werror=implicit-function-declaration]
     struct cpsw_priv *priv = napi_to_priv(napi_tx);
                              ^
>> drivers/net/ethernet/ti/cpsw.c:788:27: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
   drivers/net/ethernet/ti/cpsw.c: In function 'cpsw_rx_poll':
   drivers/net/ethernet/ti/cpsw.c:809:27: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
     struct cpsw_priv *priv = napi_to_priv(napi_rx);
                              ^
   drivers/net/ethernet/ti/cpsw.c: In function 'cpsw_ndo_open':
>> drivers/net/ethernet/ti/cpsw.c:1259:12: error: 'struct cpsw_priv' has no member named 'version'
     reg = priv->version;
               ^
   drivers/net/ethernet/ti/cpsw.c: In function 'cpsw_probe_dual_emac':
>> drivers/net/ethernet/ti/cpsw.c:2148:15: warning: unused variable 'i' [-Wunused-variable]
     int ret = 0, i;
                  ^
   drivers/net/ethernet/ti/cpsw.c: In function 'cpsw_probe':
>> drivers/net/ethernet/ti/cpsw.c:2434:6: error: 'struct cpsw_common' has no member named 'irq'
     cpsw->irq = platform_get_irq(pdev, 1);
         ^
   drivers/net/ethernet/ti/cpsw.c:2435:10: error: 'struct cpsw_common' has no member named 'irq'
     if (cpsw->irq < 0) {
             ^
   drivers/net/ethernet/ti/cpsw.c:2437:13: error: 'struct cpsw_common' has no member named 'irq'
      ret = cpsw->irq;
                ^
   cc1: some warnings being treated as errors

vim +403 drivers/net/ethernet/ti/cpsw.c

   397		/* snapshot of IRQ numbers */
   398		u32 irqs_table[4];
   399		u32 num_irqs;
   400		struct cpts *cpts;
   401	}
   402	
 > 403	static struct cpsw_common *cpsw;
   404	
   405	struct cpsw_stats {
   406		char stat_string[ETH_GSTRING_LEN];

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