[PATCH -fixes] riscv: mm: remove redundant parameter of create_fdt_early_page_table

[Song Shuai <suagrfillet@gmail.com>]

create_fdt_early_page_table() explicitly uses early_pg_dir for
32-bit ftb mapping and the pgdir parameter is redundant here.
So remove it and its caller.

Signed-off-by: Song Shuai <suagrfillet@gmail.com>
---
 arch/riscv/mm/init.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 0f14f4a8d179..6ebb75a9a6b9 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -843,8 +843,7 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early)
  * this means 2 PMD entries whereas for 32-bit kernel, this is only 1 PGDIR
  * entry.
  */
-static void __init create_fdt_early_page_table(pgd_t *pgdir,
-					       uintptr_t fix_fdt_va,
+static void __init create_fdt_early_page_table(uintptr_t fix_fdt_va,
 					       uintptr_t dtb_pa)
 {
 	uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1);
@@ -1034,8 +1033,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
 	create_kernel_page_table(early_pg_dir, true);
 
 	/* Setup early mapping for FDT early scan */
-	create_fdt_early_page_table(early_pg_dir,
-				    __fix_to_virt(FIX_FDT), dtb_pa);
+	create_fdt_early_page_table(__fix_to_virt(FIX_FDT), dtb_pa);
 
 	/*
 	 * Bootime fixmap only can handle PMD_SIZE mapping. Thus, boot-ioremap
-- 
2.20.1