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 (file)
--- 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;