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SubjectRe: [PATCH v2 1/2] drivers: led: is31fl319x: 1/3/6/9-channel light effect led driver
Hi,

[auto build test WARNING on j.anaszewski-leds/for-next]
[also build test WARNING on v4.7-rc6 next-20160706]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/H-Nikolaus-Schaller/driver-leds-is31fl319x-dimmable-LED-driver/20160706-180838
base: https://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git for-next
config: mn10300-allmodconfig (attached as .config)
compiler: am33_2.0-linux-gcc (GCC) 4.9.0
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=mn10300

All warnings (new ones prefixed by >>):

In file included from include/linux/printk.h:289:0,
from include/linux/kernel.h:13,
from include/linux/list.h:8,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from include/linux/i2c.h:30,
from drivers/leds/leds-is31fl319x.c:18:
drivers/leds/leds-is31fl319x.c: In function 'is31fl319x_brightness_set':
>> include/linux/dynamic_debug.h:64:16: warning: format '%d' expects argument of type 'int', but argument 5 has type 'long int' [-Wformat=]
static struct _ddebug __aligned(8) \
^
include/linux/dynamic_debug.h:84:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA'
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
^
include/linux/device.h:1197:2: note: in expansion of macro 'dynamic_dev_dbg'
dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
^
drivers/leds/leds-is31fl319x.c:104:2: note: in expansion of macro 'dev_dbg'
dev_dbg(&is31->client->dev, "%s %d: %d\n", __func__, (led - is31->leds),
^

vim +64 include/linux/dynamic_debug.h

b48420c1 Jim Cromie 2012-04-27 48 const char *modname);
b48420c1 Jim Cromie 2012-04-27 49
cbc46635 Joe Perches 2011-08-11 50 struct device;
cbc46635 Joe Perches 2011-08-11 51
b9075fa9 Joe Perches 2011-10-31 52 extern __printf(3, 4)
906d2015 Joe Perches 2014-09-24 53 void __dynamic_dev_dbg(struct _ddebug *descriptor, const struct device *dev,
b9075fa9 Joe Perches 2011-10-31 54 const char *fmt, ...);
cbc46635 Joe Perches 2011-08-11 55
ffa10cb4 Jason Baron 2011-08-11 56 struct net_device;
ffa10cb4 Jason Baron 2011-08-11 57
b9075fa9 Joe Perches 2011-10-31 58 extern __printf(3, 4)
906d2015 Joe Perches 2014-09-24 59 void __dynamic_netdev_dbg(struct _ddebug *descriptor,
ffa10cb4 Jason Baron 2011-08-11 60 const struct net_device *dev,
b9075fa9 Joe Perches 2011-10-31 61 const char *fmt, ...);
ffa10cb4 Jason Baron 2011-08-11 62
07613b0b Jason Baron 2011-10-04 63 #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
c0d2af63 Joe Perches 2012-10-18 @64 static struct _ddebug __aligned(8) \
07613b0b Jason Baron 2011-10-04 65 __attribute__((section("__verbose"))) name = { \
07613b0b Jason Baron 2011-10-04 66 .modname = KBUILD_MODNAME, \
07613b0b Jason Baron 2011-10-04 67 .function = __func__, \
07613b0b Jason Baron 2011-10-04 68 .filename = __FILE__, \
07613b0b Jason Baron 2011-10-04 69 .format = (fmt), \
07613b0b Jason Baron 2011-10-04 70 .lineno = __LINE__, \
07613b0b Jason Baron 2011-10-04 71 .flags = _DPRINTK_FLAGS_DEFAULT, \
07613b0b Jason Baron 2011-10-04 72 }

:::::: The code at line 64 was first introduced by commit
:::::: c0d2af637863940b1a4fb208224ca7acb905c39f dynamic_debug: Remove unnecessary __used

:::::: TO: Joe Perches <joe@perches.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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