From: Cédric Le Goater Date: Mon, 23 Aug 2021 09:00:38 +0000 (+0200) Subject: powerpc/prom: Fix unused variable ‘reserve_map’ when CONFIG_PPC32 is not set X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3accc0faef081b6813967b34f7d05a3edb855cbd;p=linux.git powerpc/prom: Fix unused variable ‘reserve_map’ when CONFIG_PPC32 is not set This fixes a compile error with W=1. arch/powerpc/kernel/prom.c: In function ‘early_reserve_mem’: arch/powerpc/kernel/prom.c:625:10: error: variable ‘reserve_map’ set but not used [-Werror=unused-but-set-variable] __be64 *reserve_map; ^~~~~~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Cédric Le Goater Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20210823090039.166120-2-clg@kaod.org --- diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index f620e04dc9bfe..44b2cdc0aae3e 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -640,7 +640,9 @@ static void __init early_reserve_mem(void) } #endif /* CONFIG_BLK_DEV_INITRD */ -#ifdef CONFIG_PPC32 + if (!IS_ENABLED(CONFIG_PPC32)) + return; + /* * Handle the case where we might be booting from an old kexec * image that setup the mem_rsvmap as pairs of 32-bit values @@ -661,7 +663,6 @@ static void __init early_reserve_mem(void) } return; } -#endif } #ifdef CONFIG_PPC_TRANSACTIONAL_MEM