From: kernel test robot <lkp@intel.com>
To: Kamil Rakoczy <krakoczy@antmicro.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Stafford Horne <shorne@gmail.com>,
Maciej Dudek <mdudek@internships.antmicro.com>,
Gabriel Somlo <gsomlo@gmail.com>,
Paul Mackerras <paulus@ozlabs.org>
Subject: [stffrdhrn:or1k-5.15-litex-sdcard 1/1] drivers/mmc/host/litex_mmc.c:96:6: warning: no previous prototype for 'sdclk_set_clk'
Date: Tue, 14 Sep 2021 12:02:37 +0800 [thread overview]
Message-ID: <202109141230.jO6JROZc-lkp@intel.com> (raw)
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tree: https://github.com/stffrdhrn/linux.git or1k-5.15-litex-sdcard
head: 9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958
commit: 9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958 [1/1] LiteX: driver for LiteSDCard (litex_mmc)
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/stffrdhrn/linux/commit/9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958
git remote add stffrdhrn https://github.com/stffrdhrn/linux.git
git fetch --no-tags stffrdhrn or1k-5.15-litex-sdcard
git checkout 9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/mmc/host/litex_mmc.c:96:6: warning: no previous prototype for 'sdclk_set_clk' [-Wmissing-prototypes]
96 | void sdclk_set_clk(struct litex_mmc_host *host, unsigned int clk_freq) {
| ^~~~~~~~~~~~~
vim +/sdclk_set_clk +96 drivers/mmc/host/litex_mmc.c
94
95
> 96 void sdclk_set_clk(struct litex_mmc_host *host, unsigned int clk_freq) {
97 u32 div = clk_freq ? host->freq / clk_freq : 256;
98 div = roundup_pow_of_two(div);
99 div = min(max(div, (u32)2), (u32)256);
100 dev_info(&host->dev->dev,
101 "Requested clk_freq=%d: set to %d via div=%d\n",
102 clk_freq, host->freq / div, div);
103 litex_write16(host->sdphy + LITEX_MMC_SDPHY_CLOCKERDIV_OFF, div);
104 }
105
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [stffrdhrn:or1k-5.15-litex-sdcard 1/1] drivers/mmc/host/litex_mmc.c:96:6: warning: no previous prototype for 'sdclk_set_clk'
Date: Tue, 14 Sep 2021 12:02:37 +0800 [thread overview]
Message-ID: <202109141230.jO6JROZc-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 1769 bytes --]
tree: https://github.com/stffrdhrn/linux.git or1k-5.15-litex-sdcard
head: 9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958
commit: 9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958 [1/1] LiteX: driver for LiteSDCard (litex_mmc)
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/stffrdhrn/linux/commit/9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958
git remote add stffrdhrn https://github.com/stffrdhrn/linux.git
git fetch --no-tags stffrdhrn or1k-5.15-litex-sdcard
git checkout 9802d0ed2e47ab8b2c6c3e82c4f41591ec11f958
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/mmc/host/litex_mmc.c:96:6: warning: no previous prototype for 'sdclk_set_clk' [-Wmissing-prototypes]
96 | void sdclk_set_clk(struct litex_mmc_host *host, unsigned int clk_freq) {
| ^~~~~~~~~~~~~
vim +/sdclk_set_clk +96 drivers/mmc/host/litex_mmc.c
94
95
> 96 void sdclk_set_clk(struct litex_mmc_host *host, unsigned int clk_freq) {
97 u32 div = clk_freq ? host->freq / clk_freq : 256;
98 div = roundup_pow_of_two(div);
99 div = min(max(div, (u32)2), (u32)256);
100 dev_info(&host->dev->dev,
101 "Requested clk_freq=%d: set to %d via div=%d\n",
102 clk_freq, host->freq / div, div);
103 litex_write16(host->sdphy + LITEX_MMC_SDPHY_CLOCKERDIV_OFF, div);
104 }
105
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2021-09-14 4:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-14 4:02 kernel test robot [this message]
2021-09-14 4:02 ` [stffrdhrn:or1k-5.15-litex-sdcard 1/1] drivers/mmc/host/litex_mmc.c:96:6: warning: no previous prototype for 'sdclk_set_clk' kernel test robot
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