Hi Adam,
[auto build test WARNING on v4.3-rc4 -- if it's inappropriate base, please ignore]
config: s390-allyesconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=s390
All warnings (new ones prefixed by >>):
drivers/power/da9150-fg.c: In function 'da9150_fg_read_attr.isra.4':
>> drivers/power/da9150-fg.c:108:1: warning: 'da9150_fg_read_attr.isra.4' uses dynamic stack allocation
}
^
vim +108 drivers/power/da9150-fg.c
92 static u32 da9150_fg_read_attr(struct da9150_fg *fg, u8 code, u8 size)
93
94 {
95 u8 buf[size];
96 u8 read_addr;
97 u32 res = 0;
98 int i;
99
100 /* Set QIF code (READ mode) */
101 read_addr = (code & DA9150_QIF_CODE_MASK) | DA9150_QIF_READ;
102
103 da9150_read_qif(fg->da9150, read_addr, size, buf);
104 for (i = 0; i < size; ++i)
105 res |= (buf[i] << (i * DA9150_QIF_BYTE_SIZE));
106
107 return res;
> 108 }
109
110 static void da9150_fg_write_attr(struct da9150_fg *fg, u8 code, u8 size,
111 u32 val)
112
113 {
114 u8 buf[size];
115 u8 write_addr;
116 int i;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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