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SubjectRe: [PATCH 6/6] phy: stm32: use NULL instead of zero
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Hi Vinod,

On 7/8/20 3:28 PM, Vinod Koul wrote:
> devm_clk_get() and devm_reset_control_get() expect a const char *id for
> the last arg, but a value of zero was provided. This results in below
> sparse warning:
>
> drivers/phy/st/phy-stm32-usbphyc.c:330:42: warning: Using plain integer as NULL pointer
> drivers/phy/st/phy-stm32-usbphyc.c:343:52: warning: Using plain integer as NULL pointer
>
> Instead of zero, use NULL
>
> Cc: Amelie Delaunay <amelie.delaunay@st.com>
> Signed-off-by: Vinod Koul <vkoul@kernel.org>

Reviewed-by: Amelie Delaunay <amelie.delaunay@st.com>

Thanks!

Regards,
Amelie

> ---
> drivers/phy/st/phy-stm32-usbphyc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
> index 56bdea4b0bd9..2b3639cba51a 100644
> --- a/drivers/phy/st/phy-stm32-usbphyc.c
> +++ b/drivers/phy/st/phy-stm32-usbphyc.c
> @@ -327,7 +327,7 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
> if (IS_ERR(usbphyc->base))
> return PTR_ERR(usbphyc->base);
>
> - usbphyc->clk = devm_clk_get(dev, 0);
> + usbphyc->clk = devm_clk_get(dev, NULL);
> if (IS_ERR(usbphyc->clk)) {
> ret = PTR_ERR(usbphyc->clk);
> dev_err(dev, "clk get failed: %d\n", ret);
> @@ -340,7 +340,7 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
> return ret;
> }
>
> - usbphyc->rst = devm_reset_control_get(dev, 0);
> + usbphyc->rst = devm_reset_control_get(dev, NULL);
> if (!IS_ERR(usbphyc->rst)) {
> reset_control_assert(usbphyc->rst);
> udelay(2);
>

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