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authorBaolin Wang <baolin.wang@linaro.org>2019-10-08 15:41:38 +0800
committerStephen Boyd <sboyd@kernel.org>2019-11-13 14:59:46 -0800
commit9629dbdabd1983ef53f125336e1d62d77b1620f9 (patch)
treee4881679a03886773d0036d344b48ff6ae0efdb1 /drivers/clk
parent54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff)
clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle()
The syscon_regmap_lookup_by_phandle() will never return NULL, thus use IS_ERR() to validate the return value instead of IS_ERR_OR_NULL(). Fixes: d41f59fd92f2 ("clk: sprd: Add common infrastructure") Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Link: https://lkml.kernel.org/r/1995139bee5248ff3e9d46dc715968f212cfc4cc.1570520268.git.baolin.wang@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/sprd/common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
index 9d56eac43832..7ad5ba26dfba 100644
--- a/drivers/clk/sprd/common.c
+++ b/drivers/clk/sprd/common.c
@@ -46,7 +46,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
if (of_find_property(node, "sprd,syscon", NULL)) {
regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon");
- if (IS_ERR_OR_NULL(regmap)) {
+ if (IS_ERR(regmap)) {
pr_err("%s: failed to get syscon regmap\n", __func__);
return PTR_ERR(regmap);
}