4:34 a.m.
Hi Jiri,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on robh/for-next linux/master linus/master v5.12-rc6
next-20210409]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Jiri-Prchal/nvmem-eeprom-add-sup...
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
b195b20b7145bcae22ad261abc52d68336f5e913
config: arm64-randconfig-r033-20210409 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
dd453a1389b6a7e6d9214b449d3c54981b1a89b6)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
#
https://github.com/0day-ci/linux/commit/d335df5f35cd09d8f9d7f14e0bfbad45a...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Jiri-Prchal/nvmem-eeprom-add-support-for-FRAM/20210409-235546
git checkout d335df5f35cd09d8f9d7f14e0bfbad45ab2bc33a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/misc/eeprom/at25.c:169:59: warning: format specifies type
'size_t' (aka 'unsigned long') but the argument has type 'int'
[-Wformat]
dev_dbg(&at25->spi->dev, "read %zu aux bytes
--> %zd\n", len, status);
~~~ ^~~
%d
include/linux/dev_printk.h:123:39: note: expanded from macro 'dev_dbg'
dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/dynamic_debug.h:162:19: note: expanded from macro
'dynamic_dev_dbg'
dev, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/dynamic_debug.h:147:56: note: expanded from macro
'_dynamic_func_call'
__dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
^~~~~~~~~~~
include/linux/dynamic_debug.h:129:15: note: expanded from macro
'__dynamic_func_call'
func(&id, ##__VA_ARGS__); \
^~~~~~~~~~~
> drivers/misc/eeprom/at25.c:169:64: warning: format specifies type
'ssize_t' (aka 'long') but the argument has type 'int' [-Wformat]
dev_dbg(&at25->spi->dev, "read %zu aux bytes -->
%zd\n", len, status);
~~~ ^~~~~~
%d
include/linux/dev_printk.h:123:39: note: expanded from macro 'dev_dbg'
dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/dynamic_debug.h:162:19: note: expanded from macro
'dynamic_dev_dbg'
dev, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/dynamic_debug.h:147:56: note: expanded from macro
'_dynamic_func_call'
__dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
^~~~~~~~~~~
include/linux/dynamic_debug.h:129:15: note: expanded from macro
'__dynamic_func_call'
func(&id, ##__VA_ARGS__); \
^~~~~~~~~~~
2 warnings generated.
vim +169 drivers/misc/eeprom/at25.c
144
145 /*
146 * read extra registers as ID or serial number
147 */
148 static int fm25_aux_read(struct at25_data *at25, char *buf, uint8_t command,
149 int len)
150 {
151 int status;
152 struct spi_transfer t[2];
153 struct spi_message m;
154
155 spi_message_init(&m);
156 memset(t, 0, sizeof(t));
157
158 t[0].tx_buf = &command;
159 t[0].len = 1;
160 spi_message_add_tail(&t[0], &m);
161
162 t[1].rx_buf = buf;
163 t[1].len = len;
164 spi_message_add_tail(&t[1], &m);
165
166 mutex_lock(&at25->lock);
167
168 status = spi_sync(at25->spi, &m);
169 dev_dbg(&at25->spi->dev, "read %zu aux bytes
--> %zd\n", len, status);
170
171 mutex_unlock(&at25->lock);
172 return status;
173 }
174
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org