Re: [PATCH -next] drm: Remove unnecessary print function dev_err()

From: Orson Zhai
Date: Sat Jun 25 2022 - 23:46:34 EST


On Fri, Jun 24, 2022 at 8:50 AM Yang Li <yang.lee@xxxxxxxxxxxxxxxxx> wrote:
>
> The print function dev_err() is redundant because platform_get_irq()
> already prints an error.
>
> Eliminate the follow coccicheck warning:
> ./drivers/gpu/drm/sprd/sprd_dpu.c:808:2-9: line 808 is redundant because platform_get_irq() already prints an error
>
> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>

Acked-by: Orson Zhai <orsonzhai@xxxxxxxxx>

> ---
> drivers/gpu/drm/sprd/sprd_dpu.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c
> index 3664089b6983..de4848dc0d22 100644
> --- a/drivers/gpu/drm/sprd/sprd_dpu.c
> +++ b/drivers/gpu/drm/sprd/sprd_dpu.c
> @@ -804,10 +804,8 @@ static int sprd_dpu_context_init(struct sprd_dpu *dpu,
> }
>
> ctx->irq = platform_get_irq(pdev, 0);
> - if (ctx->irq < 0) {
> - dev_err(dev, "failed to get dpu irq\n");
> + if (ctx->irq < 0)
> return ctx->irq;
> - }
>
> /* disable and clear interrupts before register dpu IRQ. */
> writel(0x00, ctx->base + REG_DPU_INT_EN);
> --
> 2.20.1.7.g153144c
>