platform_device_register_simple() never returns NULL, but IS_ERR_OR_NULL macro is used for checking return value in exynos drm driver. Signed-off-by: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx> --- This patch is based on exynos-drm-next branch. drivers/gpu/drm/exynos/exynos_drm_drv.c | 2 +- drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 3da5c2d..488278c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -388,7 +388,7 @@ static int __init exynos_drm_init(void) exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1, NULL, 0); - if (IS_ERR_OR_NULL(exynos_drm_pdev)) { + if (IS_ERR(exynos_drm_pdev)) { ret = PTR_ERR(exynos_drm_pdev); goto out; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 5285509..6986a1b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -56,7 +56,7 @@ int exynos_platform_device_hdmi_register(void) exynos_drm_hdmi_pdev = platform_device_register_simple( "exynos-drm-hdmi", -1, NULL, 0); - if (IS_ERR_OR_NULL(exynos_drm_hdmi_pdev)) + if (IS_ERR(exynos_drm_hdmi_pdev)) return PTR_ERR(exynos_drm_hdmi_pdev); return 0; -- 1.7.4.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel