clk: sprd: Check error only for devm_regmap_init_mmio()

The function devm_regmap_init_mmio() wouldn't return NULL pointer for
now, so only need to ensure the return value is not an error code.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
index 9ce6909..a5bdca1 100644 (file)
--- a/drivers/clk/sprd/common.c
+++ b/drivers/clk/sprd/common.c
@@ -58,7 +58,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
 
                regmap = devm_regmap_init_mmio(&pdev->dev, base,
                                               &sprdclk_regmap_config);
-               if (IS_ERR_OR_NULL(regmap)) {
+               if (IS_ERR(regmap)) {
                        pr_err("failed to init regmap\n");
                        return PTR_ERR(regmap);
                }