[arm-platforms:hack/m1-pcie-v2 6/21] drivers/clk/clk-apple-gate.c:113:16: warning: no previous prototype for 'apple_clk_hw_onecell_get'
kernel test robot
lkp at intel.com
Sun Aug 22 10:51:13 PDT 2021
tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git hack/m1-pcie-v2
head: 2c9981b6a289354c22989e70cef0e51b9e632091
commit: 9404863043f90db4d8e377ac211584660c6acbec [6/21] clk: add support for gate clocks on Apple SoCs
config: arm64-randconfig-r003-20210822 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=9404863043f90db4d8e377ac211584660c6acbec
git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
git fetch --no-tags arm-platforms hack/m1-pcie-v2
git checkout 9404863043f90db4d8e377ac211584660c6acbec
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
>> drivers/clk/clk-apple-gate.c:113:16: warning: no previous prototype for 'apple_clk_hw_onecell_get' [-Wmissing-prototypes]
113 | struct clk_hw *apple_clk_hw_onecell_get(struct of_phandle_args *clkspec,
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/apple_clk_hw_onecell_get +113 drivers/clk/clk-apple-gate.c
112
> 113 struct clk_hw *apple_clk_hw_onecell_get(struct of_phandle_args *clkspec,
114 void *data)
115 {
116 struct clk_hw *hw = NULL;
117 struct clk_hw_onecell_data *hw_data = data;
118 unsigned int idx = clkspec->args[0];
119
120 if (idx % 8) {
121 pr_err("%s: unaligned index: %u\n", __func__, idx);
122 return ERR_PTR(-EINVAL);
123 }
124
125 idx /= 8;
126 if (idx >= hw_data->num) {
127 pr_err("%s: index out of bounds: %u\n", __func__, idx);
128 return ERR_PTR(-EINVAL);
129 }
130
131 hw = hw_data->hws[idx];
132 if (!hw)
133 return ERR_PTR(-EINVAL);
134 return hw;
135 }
136
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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