Hi Thibault, [auto build test WARNING on linuxtv-media/master] [also build test WARNING on v4.10-rc7 next-20170209] [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/Thibault-Saunier/exynos-gsc-Use-576p-instead-720p-as-a-threshold-for-colorspaces/20170210-113658 base: git://linuxtv.org/media_tree.git master reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:17: sparse: Expected ) in function call drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:17: sparse: got pix_mp >> drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:17: sparse: incompatible types for operation (>=) drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:17: left side has type int extern [signed] [addressable] [toplevel] mfc_debug_level drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:17: right side has type char static *<noident> In file included from drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:28:0: drivers/media/platform/s5p-mfc/s5p_mfc_dec.c: In function 'vidioc_try_fmt': drivers/media/platform/s5p-mfc/s5p_mfc_debug.h:25:23: warning: comparison between pointer and integer if (mfc_debug_level >= level) \ ^ drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:3: note: in expansion of macro 'mfc_debug' mfc_debug("Not supported field order(%d)\n", pix_mp->field); ^~~~~~~~~ drivers/media/platform/s5p-mfc/s5p_mfc_debug.h:25:23: warning: comparison with string literal results in unspecified behavior [-Waddress] if (mfc_debug_level >= level) \ ^ drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:3: note: in expansion of macro 'mfc_debug' mfc_debug("Not supported field order(%d)\n", pix_mp->field); ^~~~~~~~~ drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:48: error: expected ')' before 'pix_mp' mfc_debug("Not supported field order(%d)\n", pix_mp->field); ^ drivers/media/platform/s5p-mfc/s5p_mfc_debug.h:26:32: note: in definition of macro 'mfc_debug' printk(KERN_DEBUG "%s:%d: " fmt, \ ^~~ In file included from include/linux/printk.h:6:0, from include/linux/kernel.h:13, from include/linux/clk.h:16, from drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:14: include/linux/kern_levels.h:4:18: warning: format '%s' expects a matching 'char *' argument [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:14:20: note: in expansion of macro 'KERN_SOH' #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ ^~~~~~~~ drivers/media/platform/s5p-mfc/s5p_mfc_debug.h:26:11: note: in expansion of macro 'KERN_DEBUG' printk(KERN_DEBUG "%s:%d: " fmt, \ ^~~~~~~~~~ drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:3: note: in expansion of macro 'mfc_debug' mfc_debug("Not supported field order(%d)\n", pix_mp->field); ^~~~~~~~~ include/linux/kern_levels.h:4:18: warning: format '%d' expects a matching 'int' argument [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:14:20: note: in expansion of macro 'KERN_SOH' #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ ^~~~~~~~ drivers/media/platform/s5p-mfc/s5p_mfc_debug.h:26:11: note: in expansion of macro 'KERN_DEBUG' printk(KERN_DEBUG "%s:%d: " fmt, \ ^~~~~~~~~~ drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:404:3: note: in expansion of macro 'mfc_debug' mfc_debug("Not supported field order(%d)\n", pix_mp->field); ^~~~~~~~~ vim +404 drivers/media/platform/s5p-mfc/s5p_mfc_dec.c 388 mfc_debug_leave(); 389 return 0; 390 } 391 392 /* Try format */ 393 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) 394 { 395 struct s5p_mfc_dev *dev = video_drvdata(file); 396 struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; 397 struct s5p_mfc_fmt *fmt; 398 enum v4l2_field field; 399 400 field = f->fmt.pix.field; 401 if (field == V4L2_FIELD_ANY) { 402 field = V4L2_FIELD_NONE; 403 } else if (V4L2_FIELD_NONE != field) { > 404 mfc_debug("Not supported field order(%d)\n", pix_mp->field); 405 return -EINVAL; 406 } 407 408 /* V4L2 specification suggests the driver corrects the format struct 409 * if any of the dimensions is unsupported */ 410 f->fmt.pix.field = field; 411 412 mfc_debug(2, "Type is %d\n", f->type); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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