linux-kernel - [PATCH 3/5] riscv: Use __maybe_unused instead of #ifdefs around variable declarations

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Message-Id: <20210723130128.47664-4-alex@ghiti.fr>
Date:   Fri, 23 Jul 2021 15:01:26 +0200
From:   Alexandre Ghiti <alex@...ti.fr>
To:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Alexandre Ghiti <alex@...ti.fr>
Subject: [PATCH 3/5] 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@...ti.fr>
---
 arch/riscv/mm/init.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index e35df3e1c9a3..6b29c5791555 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -538,9 +538,7 @@ 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;
 
-- 
2.30.2