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Subject[PATCH 5/8] ata: sata_rcar: Convert to devm_platform_ioremap_resource()
Date
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
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;

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;
--
2.39.0
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