Hi Boris, [auto build test WARNING on drm/drm-next] [also build test WARNING on v4.4-rc8 next-20160106] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Boris-Brezillon/drm-bridge-sil902x/20160106-192921 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: powerpc-allyesconfig (attached as .config) 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=powerpc All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/bridge/sil902x.c:31:0: drivers/gpu/drm/bridge/sil902x.c: In function 'sil902x_bridge_mode_set': >> drivers/gpu/drm/bridge/sil902x.c:300:13: warning: format '%zd' expects argument of type 'signed size_t', but argument 2 has type 'int' [-Wformat=] DRM_ERROR("failed to pack AVI infoframe: %zd\n", ret); ^ include/drm/drmP.h:168:10: note: in definition of macro 'DRM_ERROR' drm_err(fmt, ##__VA_ARGS__) ^ drivers/gpu/drm/bridge/sil902x.c: In function 'sil902x_probe': drivers/gpu/drm/bridge/sil902x.c:401:16: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long int' [-Wformat=] dev_err(dev, "Failed to retrieve/request reset gpio: %d\n", ^ vim +300 drivers/gpu/drm/bridge/sil902x.c 284 SIL902X_TPI_AVI_PIXEL_REP_BUS_24BIT; 285 buf[9] = SIL902X_TPI_AVI_INPUT_RANGE_AUTO | 286 SIL902X_TPI_AVI_INPUT_COLORSPACE_RGB; 287 288 ret = regmap_bulk_write(regmap, SIL902X_TPI_VIDEO_DATA, buf, 10); 289 if (ret) 290 return; 291 292 ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, adj); 293 if (ret < 0) { 294 DRM_ERROR("couldn't fill AVI infoframe\n"); 295 return; 296 } 297 298 ret = hdmi_avi_infoframe_pack(&frame, buf, sizeof(buf)); 299 if (ret < 0) { > 300 DRM_ERROR("failed to pack AVI infoframe: %zd\n", ret); 301 return; 302 } 303 304 /* Do not send the infoframe header, but keep the CRC field. */ 305 regmap_bulk_write(regmap, SIL902X_TPI_AVI_INFOFRAME, 306 buf + HDMI_INFOFRAME_HEADER_SIZE - 1, 307 HDMI_AVI_INFOFRAME_SIZE + 1); 308 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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