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SubjectRe: [PATCH v2 1/2] clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle()
Hi Stephen,

On Tue, 8 Oct 2019 at 15:41, Baolin Wang <baolin.wang@linaro.org> wrote:
>
> 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>
> ---
> Changes from v1:
> - Add fixes tag.
> ---

I did not see this patch in your clk tree (you only applied patch 2 in
this patch set), could you apply this patch if no other issues?
Thanks.

> drivers/clk/sprd/common.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
> index 9d56eac..7ad5ba2 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);
> }
> --
> 1.7.9.5
>


--
Baolin Wang
Best Regards

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