Hi Ankit, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm/drm-next] [also build test WARNING on v4.16-rc4 next-20180306] [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/Nautiyal-Ankit-K/Aspect-ratio-support-in-DRM-layer/20180307-064609 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: i386-randconfig-x015-201809 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/gpu/drm/drm_property.c: In function 'drm_mode_getblob_ioctl': >> drivers/gpu/drm/drm_property.c:758:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (struct drm_mode_modeinfo *) out_resp->data; ^ vim +758 drivers/gpu/drm/drm_property.c 734 735 int drm_mode_getblob_ioctl(struct drm_device *dev, 736 void *data, struct drm_file *file_priv) 737 { 738 struct drm_mode_get_blob *out_resp = data; 739 struct drm_property_blob *blob; 740 int ret = 0; 741 742 if (!drm_core_check_feature(dev, DRIVER_MODESET)) 743 return -EINVAL; 744 745 blob = drm_property_lookup_blob(dev, out_resp->blob_id); 746 if (!blob) 747 return -ENOENT; 748 749 if (out_resp->length == blob->length) { 750 if (copy_to_user(u64_to_user_ptr(out_resp->data), 751 blob->data, 752 blob->length)) { 753 ret = -EFAULT; 754 goto unref; 755 } 756 if (blob->is_video_mode) { 757 struct drm_mode_modeinfo *mode = > 758 (struct drm_mode_modeinfo *) out_resp->data; 759 drm_mode_handle_aspect_ratio(file_priv, &mode->flags); 760 } 761 } 762 out_resp->length = blob->length; 763 unref: 764 drm_property_blob_put(blob); 765 766 return ret; 767 } 768 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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