On 7/6/23 21:42, Yangtao Li wrote:
> Use devm_platform_ioremap_resource() to simplify code.
>
> Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
> ---
> drivers/ata/sata_rcar.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
> index 34790f15c1b8..63f8337c2a98 100644
> --- a/drivers/ata/sata_rcar.c
> +++ b/drivers/ata/sata_rcar.c
> @@ -861,15 +861,11 @@ static int sata_rcar_probe(struct platform_device *pdev)
> struct device *dev = &pdev->dev;
> struct ata_host *host;
> struct sata_rcar_priv *priv;
> - struct resource *mem;
> - int irq;
> - int ret = 0;
> + int irq, ret;
>
> irq = platform_get_irq(pdev, 0);
> if (irq < 0)
> return irq;
> - if (!irq)
> - return -EINVAL;
Same comment as Geert: this is OK to remove, but make that a different
patch.
>
> priv = devm_kzalloc(dev, sizeof(struct sata_rcar_priv), GFP_KERNEL);
> if (!priv)
> @@ -890,8 +886,7 @@ static int sata_rcar_probe(struct platform_device *pdev)
>
> host->private_data = priv;
>
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - priv->base = devm_ioremap_resource(dev, mem);
> + priv->base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(priv->base)) {
> ret = PTR_ERR(priv->base);
> goto err_pm_put;
--
Damien Le Moal
Western Digital Research
