From 593135f09368dbddc0244b859a7c3befb97214e0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sanju=C3=A1n=20Garc=C3=ADa=2C=20Jorge?= Date: Thu, 3 Aug 2023 09:59:07 +0000 Subject: 8250_men_mcb: remove unnecessary cast when reading register Fixes following sparse warning: drivers/tty/serial/8250/8250_men_mcb.c:92:21: sparse: cast removes address space '__iomem' of expression drivers/tty/serial/8250/8250_men_mcb.c:92:21: sparse: incorrect type in argument 1 (different address spaces) expected void const volatile [noderef] __iomem *addr got void * Fixes: 2554e6ba28a2 ("8250_men_mcb: Read num ports from register data.") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202307261517.x1O9OAkd-lkp@intel.com/ Signed-off-by: Jorge Sanjuan Garcia Link: https://lore.kernel.org/r/20230803095816.110864-1-jorge.sanjuangarcia@duagon.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_men_mcb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_men_mcb.c b/drivers/tty/serial/8250/8250_men_mcb.c index db62a3b15f19..dc9e093b1cb3 100644 --- a/drivers/tty/serial/8250/8250_men_mcb.c +++ b/drivers/tty/serial/8250/8250_men_mcb.c @@ -40,7 +40,7 @@ #define MEN_UART3_OFFSET (MEN_UART2_OFFSET + MEN_UART_MEM_SIZE) #define MEN_UART4_OFFSET (MEN_UART3_OFFSET + MEN_UART_MEM_SIZE) -#define MEN_READ_REGISTER(addr) readb((void *)addr) +#define MEN_READ_REGISTER(addr) readb(addr) #define MAX_PORTS 4 -- cgit v1.2.3