4:10 a.m.
Hi Matti,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on a38fd8748464831584a19438cbb3082b5a2dab15]
url:
https://github.com/0day-ci/linux/commits/Matti-Vaittinen/Extend-regulator...
base: a38fd8748464831584a19438cbb3082b5a2dab15
config: riscv-randconfig-r032-20210309 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
cd9a69289c7825d54450cb6829fef2c8e0f1963a)
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 riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
#
https://github.com/0day-ci/linux/commit/a14d17e4af6d54f4808dff28bf4e8b947...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Matti-Vaittinen/Extend-regulator-notification-support/20210310-211246
git checkout a14d17e4af6d54f4808dff28bf4e8b9471fdf81e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:564:9: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inw(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:56:76: note: expanded from macro 'inw'
#define inw(c) ({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE +
(c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:88:76: note: expanded from macro 'readw_cpu'
#define readw_cpu(c) ({ u16 __r = le16_to_cpu((__force
__le16)__raw_readw(c)); __r; })
^
include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from macro
'__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/regulator/stpmic1_regulator.c:5:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inl(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl'
#define inl(c) ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE +
(c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu'
#define readl_cpu(c) ({ u32 __r = le32_to_cpu((__force
__le32)__raw_readl(c)); __r; })
^
include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro
'__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/regulator/stpmic1_regulator.c:5:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:580:2: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
outb(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb'
#define outb(v,c) ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c)));
__io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb_cpu'
#define writeb_cpu(v, c) ((void)__raw_writeb((v), (c)))
^
In file included from drivers/regulator/stpmic1_regulator.c:5:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:588:2: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
outw(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw'
#define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c)));
__io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu'
#define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_to_le16(v), (c)))
^
In file included from drivers/regulator/stpmic1_regulator.c:5:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:596:2: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
outl(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl'
#define outl(v,c) ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c)));
__io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel_cpu'
#define writel_cpu(v, c) ((void)__raw_writel((__force u32)cpu_to_le32(v), (c)))
^
In file included from drivers/regulator/stpmic1_regulator.c:5:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:1005:55: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
> drivers/regulator/stpmic1_regulator.c:139:33: error: incompatible
function pointer types initializing 'int (*)(struct regulator_dev *, int, int,
bool)' (aka 'int (*)(struct regulator_dev *, int, int, _Bool)') with an
expression of type 'int (struct regulator_dev *)'
[-Werror,-Wincompatible-function-pointer-types]
.set_over_current_protection = stpmic1_set_icc,
^~~~~~~~~~~~~~~
drivers/regulator/stpmic1_regulator.c:152:33: error: incompatible function pointer
types initializing 'int (*)(struct regulator_dev *, int, int, bool)' (aka 'int
(*)(struct regulator_dev *, int, int, _Bool)') with an expression of type 'int
(struct regulator_dev *)' [-Werror,-Wincompatible-function-pointer-types]
.set_over_current_protection = stpmic1_set_icc,
^~~~~~~~~~~~~~~
drivers/regulator/stpmic1_regulator.c:159:33: error: incompatible function pointer
types initializing 'int (*)(struct regulator_dev *, int, int, bool)' (aka 'int
(*)(struct regulator_dev *, int, int, _Bool)') with an expression of type 'int
(struct regulator_dev *)' [-Werror,-Wincompatible-function-pointer-types]
.set_over_current_protection = stpmic1_set_icc,
^~~~~~~~~~~~~~~
drivers/regulator/stpmic1_regulator.c:173:33: error: incompatible function pointer
types initializing 'int (*)(struct regulator_dev *, int, int, bool)' (aka 'int
(*)(struct regulator_dev *, int, int, _Bool)') with an expression of type 'int
(struct regulator_dev *)' [-Werror,-Wincompatible-function-pointer-types]
.set_over_current_protection = stpmic1_set_icc,
^~~~~~~~~~~~~~~
drivers/regulator/stpmic1_regulator.c:186:33: error: incompatible function pointer
types initializing 'int (*)(struct regulator_dev *, int, int, bool)' (aka 'int
(*)(struct regulator_dev *, int, int, _Bool)') with an expression of type 'int
(struct regulator_dev *)' [-Werror,-Wincompatible-function-pointer-types]
.set_over_current_protection = stpmic1_set_icc,
^~~~~~~~~~~~~~~
drivers/regulator/stpmic1_regulator.c:193:33: error: incompatible function pointer
types initializing 'int (*)(struct regulator_dev *, int, int, bool)' (aka 'int
(*)(struct regulator_dev *, int, int, _Bool)') with an expression of type 'int
(struct regulator_dev *)' [-Werror,-Wincompatible-function-pointer-types]
.set_over_current_protection = stpmic1_set_icc,
^~~~~~~~~~~~~~~
drivers/regulator/stpmic1_regulator.c:494:12: error: conflicting types for
'stpmic1_set_icc'
static int stpmic1_set_icc(struct regulator_dev *rdev, int lim, int severity,
^
drivers/regulator/stpmic1_regulator.c:35:12: note: previous declaration is here
static int stpmic1_set_icc(struct regulator_dev *rdev);
^
7 warnings and 7 errors generated.
vim +139 drivers/regulator/stpmic1_regulator.c
ca55b7185b74e7 pascal paillet 2018-10-08 130
7c027c66f2b529 Axel Lin 2019-01-23 131 static const struct regulator_ops
stpmic1_ldo_ops = {
ca55b7185b74e7 pascal paillet 2018-10-08 132 .list_voltage =
regulator_list_voltage_linear_range,
ca55b7185b74e7 pascal paillet 2018-10-08 133 .map_voltage =
regulator_map_voltage_linear_range,
ca55b7185b74e7 pascal paillet 2018-10-08 134 .is_enabled =
regulator_is_enabled_regmap,
ca55b7185b74e7 pascal paillet 2018-10-08 135 .enable = regulator_enable_regmap,
ca55b7185b74e7 pascal paillet 2018-10-08 136 .disable = regulator_disable_regmap,
ca55b7185b74e7 pascal paillet 2018-10-08 137 .get_voltage_sel =
regulator_get_voltage_sel_regmap,
ca55b7185b74e7 pascal paillet 2018-10-08 138 .set_voltage_sel =
regulator_set_voltage_sel_regmap,
ca55b7185b74e7 pascal paillet 2018-10-08 @139 .set_over_current_protection =
stpmic1_set_icc,
ca55b7185b74e7 pascal paillet 2018-10-08 140 };
ca55b7185b74e7 pascal paillet 2018-10-08 141
---
0-DAY CI Kernel Test Service, Intel Corporation
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