From: Alexandre Ghiti <alex@ghiti.fr>
Date: Fri, 23 Jul 2021 13:01:26 +0000 (+0200)
Subject: riscv: Use __maybe_unused instead of #ifdefs around variable declarations
X-Git-Tag: accepted/tizen/unified/20230118.172025~6458^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6f3e5fd241c33d2407f7aaa930b141af6ad7c35b;p=platform%2Fkernel%2Flinux-rpi.git

riscv: Use __maybe_unused instead of #ifdefs around variable declarations

This allows to simplify the code and make it more readable.

Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
---

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 83d0ed9..a456b5a 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -532,9 +532,7 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early)
 asmlinkage void __init setup_vm(uintptr_t dtb_pa)
 {
 	uintptr_t __maybe_unused pa;
-#ifndef __PAGETABLE_PMD_FOLDED
-	pmd_t fix_bmap_spmd, fix_bmap_epmd;
-#endif
+	pmd_t __maybe_unused fix_bmap_spmd, fix_bmap_epmd;
 
 	kernel_map.virt_addr = KERNEL_LINK_ADDR;