Commit 3accc0fa authored by Cédric Le Goater's avatar Cédric Le Goater Committed by Michael Ellerman
Browse files

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: default avatarCédric Le Goater <clg@kaod.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210823090039.166120-2-clg@kaod.org
parent a00ea5b6

arch/powerpc/kernel/prom.c

+3 −2
Original line number Diff line number Diff line
@@ -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