From: Chunyan Zhang <zhang.chunyan@linaro.org>
Date: Wed, 22 May 2019 01:15:02 +0000 (+0800)
Subject: clk: sprd: Check error only for devm_regmap_init_mmio()
X-Git-Tag: v5.3-rc1~59^2~1^5~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78f529695182b980a5183b850fe2d87091e36874;p=thirdparty%2Fkernel%2Flinux.git

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 9ce690999eaa7..a5bdca1de5d07 100644
--- 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);
 		}