From 6d9e9c36e1a6407818ec8ef9785ae47150d7ddc3 Mon Sep 17 00:00:00 2001 From: Thorsten Blum Date: Wed, 29 May 2024 16:39:02 +0200 Subject: [PATCH] net: smc91x: Fix pointer types Use void __iomem pointers as parameters for mcf_insw() and mcf_outsw() to align with the parameter types of readw() and writew() to fix the following warnings reported by kernel test robot: drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: warning: incorrect type in argument 1 (different address spaces) drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: expected void *a drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: got void [noderef] __iomem * drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: warning: incorrect type in argument 1 (different address spaces) drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: expected void *a drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: got void [noderef] __iomem * drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: warning: incorrect type in argument 1 (different address spaces) drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: expected void *a drivers/net/ethernet/smsc/smc91x.c:590:9: sparse: got void [noderef] __iomem * drivers/net/ethernet/smsc/smc91x.c:483:17: sparse: warning: incorrect type in argument 1 (different address spaces) drivers/net/ethernet/smsc/smc91x.c:483:17: sparse: expected void *a drivers/net/ethernet/smsc/smc91x.c:483:17: sparse: got void [noderef] __iomem * Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202405160853.3qyaSj8w-lkp@intel.com/ Acked-by: Nicolas Pitre Reviewed-by: Andrew Lunn Signed-off-by: Thorsten Blum Acked-by: Arnd Bergmann Link: https://lore.kernel.org/r/20240529143859.108201-4-thorsten.blum@toblux.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/smsc/smc91x.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index 45ef5ac0788a8..38aa4374e813a 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -142,14 +142,14 @@ static inline void _SMC_outw_align4(u16 val, void __iomem *ioaddr, int reg, #define SMC_CAN_USE_32BIT 0 #define SMC_NOWAIT 1 -static inline void mcf_insw(void *a, unsigned char *p, int l) +static inline void mcf_insw(void __iomem *a, unsigned char *p, int l) { u16 *wp = (u16 *) p; while (l-- > 0) *wp++ = readw(a); } -static inline void mcf_outsw(void *a, unsigned char *p, int l) +static inline void mcf_outsw(void __iomem *a, unsigned char *p, int l) { u16 *wp = (u16 *) p; while (l-- > 0)