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Subject[PATCH] sata_gemini: Use devm_platform_ioremap_resource() in gemini_sata_probe()
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 18 Sep 2019 08:28:09 +0200

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/ata/sata_gemini.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c
index f793564f3d78..61a34cad90c1 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -318,7 +318,6 @@ static int gemini_sata_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
struct sata_gemini *sg;
struct regmap *map;
- struct resource *res;
enum gemini_muxmode muxmode;
u32 gmode;
u32 gmask;
@@ -328,12 +327,7 @@ static int gemini_sata_probe(struct platform_device *pdev)
if (!sg)
return -ENOMEM;
sg->dev = dev;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- sg->base = devm_ioremap_resource(dev, res);
+ sg->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sg->base))
return PTR_ERR(sg->base);

--
2.23.0

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