[PATCH] riscv: Do not invoke early_init_dt_verify() twice

Changbin Du changbin.du at gmail.com
Wed Mar 24 15:03:12 GMT 2021


In the setup_arch() of riscv, function early_init_dt_verify() has
been done by parse_dtb(). So no need to call it again. Just directly
invoke unflatten_device_tree().

Signed-off-by: Changbin Du <changbin.du at gmail.com>
---
 arch/riscv/kernel/setup.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index f8f15332caa2..2a3d487e1710 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -255,10 +255,7 @@ void __init setup_arch(char **cmdline_p)
 #if IS_ENABLED(CONFIG_BUILTIN_DTB)
 	unflatten_and_copy_device_tree();
 #else
-	if (early_init_dt_verify(__va(dtb_early_pa)))
-		unflatten_device_tree();
-	else
-		pr_err("No DTB found in kernel mappings\n");
+	unflatten_device_tree();
 #endif
 	misc_mem_init();
 
-- 
2.30.2




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