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authorAlexandre Ghiti2023-05-19 15:13:11 +0200
committerGreg Kroah-Hartman2023-06-09 10:34:00 +0200
commitddd8d552a8f8d6e15bcdcdd294fb3ee897d4e221 (patch)
tree3e20ff66a744337cd9bae145780ca0c779da6619
parent72fef70abe1848649e3840a5c63de8fdd8133bf1 (diff)
riscv: Fix unused variable warning when BUILTIN_DTB is set
[ Upstream commit 33d418da6f476b15e4510e0a590062583f63cd36 ] commit ef69d2559fe9 ("riscv: Move early dtb mapping into the fixmap region") wrongly moved the #ifndef CONFIG_BUILTIN_DTB surrounding the pa variable definition in create_fdt_early_page_table(), so move it back to its right place to quiet the following warning: ../arch/riscv/mm/init.c: In function ‘create_fdt_early_page_table’: ../arch/riscv/mm/init.c:925:12: warning: unused variable ‘pa’ [-Wunused-variable] 925 | uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1); Fixes: ef69d2559fe9 ("riscv: Move early dtb mapping into the fixmap region") Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230519131311.391960-1-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/riscv/mm/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 6315a3c94225..2b9906ed2d1d 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -845,9 +845,9 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early)
static void __init create_fdt_early_page_table(uintptr_t fix_fdt_va,
uintptr_t dtb_pa)
{
+#ifndef CONFIG_BUILTIN_DTB
uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1);
-#ifndef CONFIG_BUILTIN_DTB
/* Make sure the fdt fixmap address is always aligned on PMD size */
BUILD_BUG_ON(FIX_FDT % (PMD_SIZE / PAGE_SIZE));