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can: rcar: use devm_platform_ioremap_resource() to simplify code

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

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
YueHaibing
2019-10-15 22:30:47 +08:00
committed by Marc Kleine-Budde
parent 8dab8c65d1
commit ac9921ded2
2 changed files with 2 additions and 6 deletions
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4
drivers/net/can/rcar/rcar_can.c
View File

@@ -744,7 +744,6 @@ static int rcar_can_probe(struct platform_device *pdev)
{ {
struct rcar_can_priv *priv; struct rcar_can_priv *priv;
struct net_device *ndev; struct net_device *ndev;
struct resource *mem;
void __iomem *addr; void __iomem *addr;
u32 clock_select = CLKR_CLKP1; u32 clock_select = CLKR_CLKP1;
int err = -ENODEV; int err = -ENODEV;
@@ -759,8 +758,7 @@ static int rcar_can_probe(struct platform_device *pdev)
goto fail; goto fail;
} }
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); addr = devm_platform_ioremap_resource(pdev, 0);
addr = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(addr)) { if (IS_ERR(addr)) {
err = PTR_ERR(addr); err = PTR_ERR(addr);
goto fail; goto fail;

4
drivers/net/can/rcar/rcar_canfd.c
View File

@@ -1630,7 +1630,6 @@ static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
static int rcar_canfd_probe(struct platform_device *pdev) static int rcar_canfd_probe(struct platform_device *pdev)
{ {
struct resource *mem;
void __iomem *addr; void __iomem *addr;
u32 sts, ch, fcan_freq; u32 sts, ch, fcan_freq;
struct rcar_canfd_global *gpriv; struct rcar_canfd_global *gpriv;
@@ -1704,8 +1703,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
/* CANFD clock is further divided by (1/2) within the IP */ /* CANFD clock is further divided by (1/2) within the IP */
fcan_freq /= 2; fcan_freq /= 2;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); addr = devm_platform_ioremap_resource(pdev, 0);
addr = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(addr)) { if (IS_ERR(addr)) {
err = PTR_ERR(addr); err = PTR_ERR(addr);
goto fail_dev; goto fail_dev;