From 494f238a3861863d908af7b98a369f6d8a986c85 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Sat, 18 Sep 2021 11:22:32 +0200 Subject: [PATCH] powerpc/476: Fix sparse report Fix sparse errors: arch/powerpc/platforms/44x/ppc476.c:236:17: warning: cast removes address space '__iomem' of expression arch/powerpc/platforms/44x/ppc476.c:241:34: warning: incorrect type in argument 1 (different address spaces) arch/powerpc/platforms/44x/ppc476.c:241:34: expected void const volatile [noderef] __iomem *addr arch/powerpc/platforms/44x/ppc476.c:241:34: got unsigned char [usertype] * arch/powerpc/platforms/44x/ppc476.c:243:17: warning: incorrect type in argument 1 (different address spaces) arch/powerpc/platforms/44x/ppc476.c:243:17: expected void volatile [noderef] __iomem *addr arch/powerpc/platforms/44x/ppc476.c:243:17: got unsigned char [usertype] *[assigned] fpga Mark 'fpga' pointer as __iomem. Fixes: ab9a4183fddf ("powerpc: Update currituck pci/usb fixup for new board revision") Reported-by: kernel test robot Signed-off-by: Christophe Leroy Reviewed-by: Alistair Popple Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/aa6055769b92a5d8685b8d0adab99c48a0b0ef4b.1631956926.git.christophe.leroy@csgroup.eu --- arch/powerpc/platforms/44x/ppc476.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/44x/ppc476.c b/arch/powerpc/platforms/44x/ppc476.c index 07f7e3c..fb7db5c 100644 --- a/arch/powerpc/platforms/44x/ppc476.c +++ b/arch/powerpc/platforms/44x/ppc476.c @@ -219,7 +219,7 @@ static int board_rev = -1; static int __init ppc47x_get_board_rev(void) { int reg; - u8 *fpga; + u8 __iomem *fpga; struct device_node *np = NULL; if (of_machine_is_compatible("ibm,currituck")) { @@ -233,7 +233,7 @@ static int __init ppc47x_get_board_rev(void) if (!np) goto fail; - fpga = (u8 *) of_iomap(np, 0); + fpga = of_iomap(np, 0); of_node_put(np); if (!fpga) goto fail; -- 2.7.4