drm/stm: ltdc: Remove unnecessary platform_get_resource() error check

devm_ioremap_resource() already checks if the resource is NULL, so
remove the unnecessary platform_get_resource() error check.

Cc: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1513602150-7542-6-git-send-email-festevam@gmail.com

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 394613b0fd467ce4b23c4bbd71b4970380a1686a..6dc5d4ec4e17c8831a7d1c093a5eb57d1548df4a 100644 (file)
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -901,12 +901,6 @@ int ltdc_load(struct drm_device *ddev)
        }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               DRM_ERROR("Unable to get resource\n");
-               ret = -ENODEV;
-               goto err;
-       }
-
        ldev->regs = devm_ioremap_resource(dev, res);
        if (IS_ERR(ldev->regs)) {
                DRM_ERROR("Unable to get ltdc registers\n");