From 54ccba2f6a00026dbe6b5576990907827addab2b Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Tue, 7 Sep 2021 15:42:22 +0800 Subject: [PATCH] watchdog: ar7_wdt: Make use of the helper function devm_platform_ioremap_resource_byname() Use the devm_platform_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20210907074223.2706-1-caihuoqing@baidu.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/ar7_wdt.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index ff37dc91057d..743e171d97a3 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -63,8 +63,6 @@ static DEFINE_SPINLOCK(wdt_lock); /* XXX currently fixed, allows max margin ~68.72 secs */ #define prescale_value 0xffff -/* Resource of the WDT registers */ -static struct resource *ar7_regs_wdt; /* Pointer to the remapped WDT IO space */ static struct ar7_wdt *ar7_wdt; @@ -265,9 +263,7 @@ static int ar7_wdt_probe(struct platform_device *pdev) { int rc; - ar7_regs_wdt = - platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); - ar7_wdt = devm_ioremap_resource(&pdev->dev, ar7_regs_wdt); + ar7_wdt = devm_platform_ioremap_resource_byname(pdev, "regs"); if (IS_ERR(ar7_wdt)) return PTR_ERR(ar7_wdt);