Hi Laurent, I love your patch! Perhaps something to improve: [auto build test WARNING on tegra-drm/drm/tegra/for-next] [also build test WARNING on tegra/for-next drm-intel/for-linux-next drm-tip/drm-tip drm-exynos/exynos-drm-next linus/master v5.14-rc3 next-20210730] [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/Laurent-Pinchart/drm-Extend-COMPILE_TEST-support-to-some-ARM-drivers/20210728-234045 base: git://anongit.freedesktop.org/tegra/linux.git drm/tegra/for-next config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 10.3.0 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 # https://github.com/0day-ci/linux/commit/de95f9a00c85a831f2029e3bbbc59183e029cd8c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Laurent-Pinchart/drm-Extend-COMPILE_TEST-support-to-some-ARM-drivers/20210728-234045 git checkout de95f9a00c85a831f2029e3bbbc59183e029cd8c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/gpu/drm/omapdrm/dss/dsi.c: In function 'dsi_vc_send_long': >> drivers/gpu/drm/omapdrm/dss/dsi.c:7:25: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' {aka 'const long unsigned int'} [-Wformat=] 7 | #define DSS_SUBSYS_NAME "DSI" | ^~~~~ drivers/gpu/drm/omapdrm/dss/dss.h:30:21: note: in expansion of macro 'DSS_SUBSYS_NAME' 30 | #define pr_fmt(fmt) DSS_SUBSYS_NAME ": " fmt | ^~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:134:15: note: in expansion of macro 'pr_fmt' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:152:2: note: in expansion of macro '__dynamic_func_call' 152 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:162:2: note: in expansion of macro '_dynamic_func_call' 162 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:471:2: note: in expansion of macro 'dynamic_pr_debug' 471 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/omapdrm/dss/dss.h:36:2: note: in expansion of macro 'pr_debug' 36 | pr_debug(format, ## __VA_ARGS__) | ^~~~~~~~ drivers/gpu/drm/omapdrm/dss/dsi.c:2097:3: note: in expansion of macro 'DSSDBG' 2097 | DSSDBG("dsi_vc_send_long, %d bytes\n", msg->tx_len); | ^~~~~~ In file included from include/linux/printk.h:7, from include/linux/kernel.h:19, from drivers/gpu/drm/omapdrm/dss/dsi.c:9: drivers/gpu/drm/omapdrm/dss/dsi.c: In function 'dsi_vc_generic_read': include/linux/kern_levels.h:5:18: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' {aka 'const long unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:390:9: note: in expansion of macro 'KERN_ERR' 390 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/gpu/drm/omapdrm/dss/dss.h:40:2: note: in expansion of macro 'pr_err' 40 | pr_err("omapdss " DSS_SUBSYS_NAME " error: " format, ##__VA_ARGS__) | ^~~~~~ drivers/gpu/drm/omapdrm/dss/dsi.c:2393:2: note: in expansion of macro 'DSSERR' 2393 | DSSERR("%s(vc %d, reqlen %d) failed\n", __func__, vc, msg->tx_len); | ^~~~~~ vim +7 drivers/gpu/drm/omapdrm/dss/dsi.c 3de7a1dc0c9d29 drivers/video/omap2/dss/dsi.c Tomi Valkeinen 2009-10-28 @7 #define DSS_SUBSYS_NAME "DSI" 3de7a1dc0c9d29 drivers/video/omap2/dss/dsi.c Tomi Valkeinen 2009-10-28 8 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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