From: kbuild test robot <lkp@intel.com>
To: Jia-Ju Bai <baijiaju1990@gmail.com>
Cc: kbuild-all@01.org, bh74.an@samsung.com, ks.giri@samsung.com,
vipul.pandya@samsung.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, Jia-Ju Bai <baijiaju1990@gmail.com>
Subject: Re: [PATCH] net: samsung: sxgbe: Replace mdelay with usleep_range in sxgbe_sw_reset
Date: Wed, 11 Apr 2018 23:52:44 +0800 [thread overview]
Message-ID: <201804112347.pxXFMDit%fengguang.wu@intel.com> (raw)
In-Reply-To: <1523413280-2336-1-git-send-email-baijiaju1990@gmail.com>
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Hi Jia-Ju,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on net-next/master]
[also build test ERROR on v4.16 next-20180411]
[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/Jia-Ju-Bai/net-samsung-sxgbe-Replace-mdelay-with-usleep_range-in-sxgbe_sw_reset/20180411-225900
config: i386-randconfig-s1-201814 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/net//ethernet/samsung/sxgbe/sxgbe_main.c: In function 'sxgbe_sw_reset':
>> drivers/net//ethernet/samsung/sxgbe/sxgbe_main.c:2039:3: error: implicit declaration of function 'usleep' [-Werror=implicit-function-declaration]
usleep(10000, 11000);
^~~~~~
cc1: some warnings being treated as errors
vim +/usleep +2039 drivers/net//ethernet/samsung/sxgbe/sxgbe_main.c
2029
2030 static int sxgbe_sw_reset(void __iomem *addr)
2031 {
2032 int retry_count = 10;
2033
2034 writel(SXGBE_DMA_SOFT_RESET, addr + SXGBE_DMA_MODE_REG);
2035 while (retry_count--) {
2036 if (!(readl(addr + SXGBE_DMA_MODE_REG) &
2037 SXGBE_DMA_SOFT_RESET))
2038 break;
> 2039 usleep(10000, 11000);
2040 }
2041
2042 if (retry_count < 0)
2043 return -EBUSY;
2044
2045 return 0;
2046 }
2047
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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prev parent reply other threads:[~2018-04-11 15:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-11 2:21 [PATCH] net: samsung: sxgbe: Replace mdelay with usleep_range in sxgbe_sw_reset Jia-Ju Bai
2018-04-11 15:50 ` kbuild test robot
2018-04-11 15:52 ` kbuild test robot [this message]
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