[PATCH -next 08/12] crypto: sunxi-ss - use devm_platform_ioremap_resource() to simplify code

YueHaibing yuehaibing at huawei.com
Fri Aug 2 06:28:05 PDT 2019


Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: YueHaibing <yuehaibing at huawei.com>
---
 drivers/crypto/sunxi-ss/sun4i-ss-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-core.c b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
index 2e87042..9aa6fe0 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-core.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
@@ -225,7 +225,6 @@ static struct sun4i_ss_alg_template ss_algs[] = {
 
 static int sun4i_ss_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	u32 v;
 	int err, i;
 	unsigned long cr;
@@ -240,8 +239,7 @@ static int sun4i_ss_probe(struct platform_device *pdev)
 	if (!ss)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ss->base = devm_ioremap_resource(&pdev->dev, res);
+	ss->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ss->base)) {
 		dev_err(&pdev->dev, "Cannot request MMIO\n");
 		return PTR_ERR(ss->base);
-- 
2.7.4





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