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authorSanjuán García, Jorge <Jorge.SanjuanGarcia@duagon.com>2023-08-03 09:59:07 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-04 15:09:51 +0200
commit593135f09368dbddc0244b859a7c3befb97214e0 (patch)
tree0897e232dc54561cb930ee44bc9656fcd40c2517 /drivers/tty/serial
parenta10b6a03e6377f8e658ee3c9f4bc0feae30f3df2 (diff)
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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 <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202307261517.x1O9OAkd-lkp@intel.com/ Signed-off-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com> Link: https://lore.kernel.org/r/20230803095816.110864-1-jorge.sanjuangarcia@duagon.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/8250/8250_men_mcb.c2
1 files changed, 1 insertions, 1 deletions
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