[PATCH v3 7/7] kexec_elf: remove unused variable in kexec_elf_load()

Sven Schnelle svens at stackframe.org
Wed Jul 10 07:29:44 PDT 2019


base was never unsigned, so we can remove it.

Signed-off-by: Sven Schnelle <svens at stackframe.org>
---
 kernel/kexec_elf.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/kernel/kexec_elf.c b/kernel/kexec_elf.c
index b7e47ddd7cad..a56ec5481e71 100644
--- a/kernel/kexec_elf.c
+++ b/kernel/kexec_elf.c
@@ -348,7 +348,7 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
 			 struct kexec_buf *kbuf,
 			 unsigned long *lowest_load_addr)
 {
-	unsigned long base = 0, lowest_addr = UINT_MAX;
+	unsigned long lowest_addr = UINT_MAX;
 	int ret;
 	size_t i;
 
@@ -370,7 +370,7 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
 		kbuf->bufsz = size;
 		kbuf->memsz = phdr->p_memsz;
 		kbuf->buf_align = phdr->p_align;
-		kbuf->buf_min = phdr->p_paddr + base;
+		kbuf->buf_min = phdr->p_paddr;
 		ret = kexec_add_buffer(kbuf);
 		if (ret)
 			goto out;
@@ -380,9 +380,6 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
 			lowest_addr = load_addr;
 	}
 
-	/* Update entry point to reflect new load address. */
-	ehdr->e_entry += base;
-
 	*lowest_load_addr = lowest_addr;
 	ret = 0;
  out:
-- 
2.20.1




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