[PATCH V4 1/8] riscv: elf_kexec: Fixup compile warning

guoren at kernel.org guoren at kernel.org
Wed Sep 7 19:24:59 PDT 2022


From: Guo Ren <guoren at linux.alibaba.com>

If CRYTPO or CRYPTO_SHA256 or KEXE_FILE is not enabled, then:

COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1
O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/

../arch/riscv/kernel/elf_kexec.c: In function 'elf_kexec_load':
../arch/riscv/kernel/elf_kexec.c:185:23: warning: variable
'kernel_start' set but not used [-Wunused-but-set-variable]
  185 |         unsigned long kernel_start;
      |                       ^~~~~~~~~~~~

Fixes: 838b3e28488f ("RISC-V: Load purgatory in kexec_file")
Signed-off-by: Guo Ren <guoren at linux.alibaba.com>
Signed-off-by: Guo Ren <guoren at kernel.org>
Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
Reported-by: kernel test robot <lkp at intel.com>
---
 arch/riscv/kernel/elf_kexec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index 0cb94992c15b..4b9264340b78 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -198,7 +198,7 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf,
 	if (ret)
 		goto out;
 	kernel_start = image->start;
-	pr_notice("The entry point of kernel at 0x%lx\n", image->start);
+	pr_notice("The entry point of kernel at 0x%lx\n", kernel_start);
 
 	/* Add the kernel binary to the image */
 	ret = riscv_kexec_elf_load(image, &ehdr, &elf_info,
-- 
2.36.1




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