netdev - Re: [PATCH net 1/3] net: phy: broadcom: Add power down exit reset state delay

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202103110746.73Hd3lse-lkp@intel.com>
Date:   Thu, 11 Mar 2021 07:20:47 +0800
From:   kernel test robot <lkp@...el.com>
To:     Florian Fainelli <f.fainelli@...il.com>, netdev@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, Florian Fainelli <f.fainelli@...il.com>,
        andrew@...n.ch, hkallweit1@...il.com, kuba@...nel.org,
        davem@...emloft.net
Subject: Re: [PATCH net 1/3] net: phy: broadcom: Add power down exit reset
 state delay

Hi Florian,

I love your patch! Yet something to improve:

[auto build test ERROR on net/master]

url:    https://github.com/0day-ci/linux/commits/Florian-Fainelli/net-phy-broadcom-Suspend-fixes/20210311-044539
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 8515455720c52a0841bd1c9c5f457c9616900110
config: nios2-randconfig-r006-20210309 (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/06734c5da3238dad0a1ec26dac3d4698724157ac
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Florian-Fainelli/net-phy-broadcom-Suspend-fixes/20210311-044539
        git checkout 06734c5da3238dad0a1ec26dac3d4698724157ac
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   drivers/net/phy/broadcom.c: In function 'bcm54xx_resume':
>> drivers/net/phy/broadcom.c:405:2: error: implicit declaration of function 'usleep'; did you mean 'fsleep'? [-Werror=implicit-function-declaration]
     405 |  usleep(40);
         |  ^~~~~~
         |  fsleep
   cc1: some warnings being treated as errors


vim +405 drivers/net/phy/broadcom.c

   390	
   391	static int bcm54xx_resume(struct phy_device *phydev)
   392	{
   393		int ret;
   394	
   395		/* Writes to register other than BMCR would be ignored
   396		 * unless we clear the PDOWN bit first
   397		 */
   398		ret = genphy_resume(phydev);
   399		if (ret < 0)
   400			return ret;
   401	
   402		/* Upon exiting power down, the PHY remains in an internal reset state
   403		 * for 40us
   404		 */
 > 405		usleep(40);
   406	
   407		return bcm54xx_config_init(phydev);
   408	}
   409	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (16399 bytes)