drm/stm: dsi: 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 <[email protected]>
Signed-off-by: Fabio Estevam <[email protected]>
Acked-by: Philippe Cornu <[email protected]>
Signed-off-by: Benjamin Gaignard <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index 82dcb20cdaa34df23a8eb3144c51d379e149ec29..fd02506274dab996a08e70e1e04db3cd5af0d18c 100644 (file)
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -290,11 +290,6 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               DRM_ERROR("Unable to get resource\n");
-               return -ENODEV;
-       }
-
        dsi->base = devm_ioremap_resource(dev, res);
        if (IS_ERR(dsi->base)) {
                DRM_ERROR("Unable to get dsi registers\n");