drm/panfrost: simplify the return expression of cz_ih_hw_init()

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200921131019.91558-1-miaoqinglang@huawei.com

diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index e6896733838ab42b5fe4c28fab12b061ccf96eb5..ea8d31863c50e98a1f6fdd09425c90bcdef39f8d 100644 (file)
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -18,19 +18,13 @@
 
 static int panfrost_reset_init(struct panfrost_device *pfdev)
 {
-       int err;
-
        pfdev->rstc = devm_reset_control_array_get(pfdev->dev, false, true);
        if (IS_ERR(pfdev->rstc)) {
                dev_err(pfdev->dev, "get reset failed %ld\n", PTR_ERR(pfdev->rstc));
                return PTR_ERR(pfdev->rstc);
        }
 
-       err = reset_control_deassert(pfdev->rstc);
-       if (err)
-               return err;
-
-       return 0;
+       return reset_control_deassert(pfdev->rstc);
 }
 
 static void panfrost_reset_fini(struct panfrost_device *pfdev)