From: kernel test robot <lkp@intel.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: arch/arm/mach-versatile/versatile.c:56:14: warning: no previous prototype for function 'mmc_status'
Date: Mon, 27 Feb 2023 04:36:54 +0800 [thread overview]
Message-ID: <202302270413.KYK0ByNB-lkp@intel.com> (raw)
Hi Arnd,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2fcd07b7ccd5fd10b2120d298363e4e6c53ccf9c
commit: d7445676e86900f8dc363825033ff62416c216e0 ARM: versatile: move integrator/realview/vexpress to versatile
date: 11 months ago
config: arm-versatile_defconfig (https://download.01.org/0day-ci/archive/20230227/202302270413.KYK0ByNB-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d7445676e86900f8dc363825033ff62416c216e0
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d7445676e86900f8dc363825033ff62416c216e0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302270413.KYK0ByNB-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/arm/mach-versatile/versatile.c:56:14: warning: no previous prototype for function 'mmc_status' [-Wmissing-prototypes]
unsigned int mmc_status(struct device *dev)
^
arch/arm/mach-versatile/versatile.c:56:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
unsigned int mmc_status(struct device *dev)
^
static
1 warning generated.
vim +/mmc_status +56 arch/arm/mach-versatile/versatile.c
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 55
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 @56 unsigned int mmc_status(struct device *dev)
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 57 {
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 58 struct amba_device *adev = container_of(dev, struct amba_device, dev);
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 59 u32 mask;
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 60
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 61 if (adev->res.start == VERSATILE_MMCI0_BASE)
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 62 mask = 1;
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 63 else
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 64 mask = 2;
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 65
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 66 return readl(versatile_sys_base + VERSATILE_SYS_MCI_OFFSET) & mask;
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 67 }
a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 68
:::::: The code at line 56 was first introduced by commit
:::::: a70967892111934e292485ce84f1bab38cc55380 ARM: versatile: merge mach code into a single file
:::::: TO: Rob Herring <robh@kernel.org>
:::::: CC: Arnd Bergmann <arnd@arndb.de>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next reply other threads:[~2023-02-26 20:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-26 20:36 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-05-27 9:21 arch/arm/mach-versatile/versatile.c:56:14: warning: no previous prototype for function 'mmc_status' kernel test robot
2023-01-06 16:34 kernel test robot
2022-11-30 8:40 kernel test robot
2022-09-04 22:47 kernel test robot
2022-07-19 20:49 kernel test robot
2022-06-27 11:06 kernel test robot
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