From: kbuild test robot <fengguang.wu@intel.com>
Cc: kbuild-all@01.org, Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 9476/9481] drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h:40:12: warning: format '%lx' expects argument of type 'long unsigned int', but argument 7 has type 'size_t {aka unsigned int}'
Date: Tue, 12 Jul 2016 02:44:54 +0800 [thread overview]
Message-ID: <201607120253.IBaTrq7Z%fengguang.wu@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: dd27435af10bb67660f1e9f5689aea1854c20f26
commit: 57fae3d0483b8bde28bd2203a32197505f374ad1 [9476/9481] drivers/net/wireless/intel/iwlwifi/dvm/calib.c: simplfy min() expression
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
git checkout 57fae3d0483b8bde28bd2203a32197505f374ad1
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
In file included from include/linux/kernel.h:13:0,
from include/linux/list.h:8,
from include/linux/preempt.h:10,
from include/linux/spinlock.h:50,
from include/linux/seqlock.h:35,
from include/linux/time.h:5,
from include/linux/videodev2.h:59,
from include/media/v4l2-event.h:29,
from drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c:16:
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c: In function 'mtk_venc_worker':
>> drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h:40:12: warning: format '%lx' expects argument of type 'long unsigned int', but argument 7 has type 'size_t {aka unsigned int}' [-Wformat=]
pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
^
include/linux/printk.h:251:21: note: in definition of macro 'pr_fmt'
#define pr_fmt(fmt) fmt
^~~
drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h:40:4: note: in expansion of macro 'pr_info'
pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
^~~~~~~
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c:1030:2: note: in expansion of macro 'mtk_v4l2_debug'
mtk_v4l2_debug(2,
^~~~~~~~~~~~~~
drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h:40:12: warning: format '%lx' expects argument of type 'long unsigned int', but argument 10 has type 'size_t {aka unsigned int}' [-Wformat=]
pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
^
include/linux/printk.h:251:21: note: in definition of macro 'pr_fmt'
#define pr_fmt(fmt) fmt
^~~
drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h:40:4: note: in expansion of macro 'pr_info'
pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
^~~~~~~
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c:1030:2: note: in expansion of macro 'mtk_v4l2_debug'
mtk_v4l2_debug(2,
^~~~~~~~~~~~~~
vim +40 drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
4e855a6e Tiffany Lin 2016-05-03 24 void *va;
4e855a6e Tiffany Lin 2016-05-03 25 dma_addr_t dma_addr;
4e855a6e Tiffany Lin 2016-05-03 26 };
4e855a6e Tiffany Lin 2016-05-03 27
4e855a6e Tiffany Lin 2016-05-03 28 struct mtk_vcodec_ctx;
4e855a6e Tiffany Lin 2016-05-03 29
4e855a6e Tiffany Lin 2016-05-03 30 extern int mtk_v4l2_dbg_level;
4e855a6e Tiffany Lin 2016-05-03 31 extern bool mtk_vcodec_dbg;
4e855a6e Tiffany Lin 2016-05-03 32
4e855a6e Tiffany Lin 2016-05-03 33 #define DEBUG 1
4e855a6e Tiffany Lin 2016-05-03 34
4e855a6e Tiffany Lin 2016-05-03 35 #if defined(DEBUG)
4e855a6e Tiffany Lin 2016-05-03 36
4e855a6e Tiffany Lin 2016-05-03 37 #define mtk_v4l2_debug(level, fmt, args...) \
4e855a6e Tiffany Lin 2016-05-03 38 do { \
4e855a6e Tiffany Lin 2016-05-03 39 if (mtk_v4l2_dbg_level >= level) \
4e855a6e Tiffany Lin 2016-05-03 @40 pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
4e855a6e Tiffany Lin 2016-05-03 41 level, __func__, __LINE__, ##args); \
4e855a6e Tiffany Lin 2016-05-03 42 } while (0)
4e855a6e Tiffany Lin 2016-05-03 43
4e855a6e Tiffany Lin 2016-05-03 44 #define mtk_v4l2_err(fmt, args...) \
4e855a6e Tiffany Lin 2016-05-03 45 pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
4e855a6e Tiffany Lin 2016-05-03 46 ##args)
4e855a6e Tiffany Lin 2016-05-03 47
4e855a6e Tiffany Lin 2016-05-03 48
:::::: The code at line 40 was first introduced by commit
:::::: 4e855a6efa5470d87d6148e3eb0d881255876c74 [media] vcodec: mediatek: Add Mediatek V4L2 Video Encoder Driver
:::::: TO: Tiffany Lin <tiffany.lin@mediatek.com>
:::::: CC: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
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