From 738e6cad0ace88edec8f4ffa082749ad5df26409 Mon Sep 17 00:00:00 2001 From: zhengbin Date: Tue, 19 Nov 2019 14:14:30 +0800 Subject: [PATCH] powerpc/fadump: Remove set but not used variable 'elf' Fix gcc '-Wunused-but-set-variable' warning: arch/powerpc/kernel/fadump.c: In function fadump_update_elfcore_header: arch/powerpc/kernel/fadump.c:790:17: warning: variable elf set but not used [-Wunused-but-set-variable] It is introduced by commit ebaeb5ae2437 ("fadump: Convert firmware-assisted cpu state dump data into elf notes."), but never used, so remove it. Reported-by: Hulk Robot Signed-off-by: zhengbin Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/1574144074-142032-2-git-send-email-zhengbin13@huawei.com --- arch/powerpc/kernel/fadump.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 10ebb4bf71ad..d192067a112c 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -754,10 +754,8 @@ u32 *fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs) void fadump_update_elfcore_header(char *bufp) { - struct elfhdr *elf; struct elf_phdr *phdr; - elf = (struct elfhdr *)bufp; bufp += sizeof(struct elfhdr); /* First note is a place holder for cpu notes info. */