From abd1c6adc16d1b82109a29b570fc545b775049d5 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Fri, 10 Sep 2021 21:29:25 -0700 Subject: [PATCH] watchdog: ixp4xx_wdt: Fix address space warning sparse reports the following address space warning. drivers/watchdog/ixp4xx_wdt.c:122:20: sparse: incorrect type in assignment (different address spaces) drivers/watchdog/ixp4xx_wdt.c:122:20: sparse: expected void [noderef] __iomem *base drivers/watchdog/ixp4xx_wdt.c:122:20: sparse: got void *platform_data Add a typecast to solve the problem. Fixes: 21a0a29d16c6 ("watchdog: ixp4xx: Rewrite driver to use core") Cc: Linus Walleij Reviewed-by: Linus Walleij Signed-off-by: Guenter Roeck Link: https://lore.kernel.org/r/20210911042925.556889-1-linux@roeck-us.net Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/ixp4xx_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index 2693ffb24ac7..31b03fa71341 100644 --- a/drivers/watchdog/ixp4xx_wdt.c +++ b/drivers/watchdog/ixp4xx_wdt.c @@ -119,7 +119,7 @@ static int ixp4xx_wdt_probe(struct platform_device *pdev) iwdt = devm_kzalloc(dev, sizeof(*iwdt), GFP_KERNEL); if (!iwdt) return -ENOMEM; - iwdt->base = dev->platform_data; + iwdt->base = (void __iomem *)dev->platform_data; /* * Retrieve rate from a fixed clock from the device tree if -- 2.25.1