From fcdc53aceed413dce3ef1d0166a8e9348d5a9c94 Mon Sep 17 00:00:00 2001 From: Miles Chen Date: Tue, 10 Jan 2023 11:12:42 +0800 Subject: firmware: meson_sm: stop using 0 as NULL pointer Use NULL for NULL pointer to fix the following sparse warning: drivers/firmware/meson/meson_sm.c:85:24: sparse: warning: Using plain integer as NULL pointer Signed-off-by: Miles Chen Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20230110031242.4917-1-miles.chen@mediatek.com Signed-off-by: Neil Armstrong --- drivers/firmware/meson/meson_sm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/firmware/meson') diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index 77aa5c6398aa..3f5ff9ed668e 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -82,7 +82,7 @@ static void __iomem *meson_sm_map_shmem(u32 cmd_shmem, unsigned int size) sm_phy_base = __meson_sm_call(cmd_shmem, 0, 0, 0, 0, 0); if (!sm_phy_base) - return 0; + return NULL; return ioremap_cache(sm_phy_base, size); } -- cgit