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| author | Baolin Wang <baolin.wang@linaro.org> | 2019-10-08 09:41:38 +0200 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2019-11-13 23:59:46 +0100 |
| commit | 9629dbdabd1983ef53f125336e1d62d77b1620f9 (patch) | |
| tree | e4881679a03886773d0036d344b48ff6ae0efdb1 | |
| parent | Linux 5.4-rc1 (diff) | |
| download | linux-9629dbdabd1983ef53f125336e1d62d77b1620f9.tar.xz linux-9629dbdabd1983ef53f125336e1d62d77b1620f9.zip | |
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>
| -rw-r--r-- | drivers/clk/sprd/common.c | 2 |
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); } |