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From: Tobias Klauser <tklauser@distanz.ch>
To: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH] powerpc/mce: Remove unused but set variable
Date: Thu, 17 Nov 2016 17:19:21 +0100	[thread overview]
Message-ID: <20161117161921.13232-1-tklauser@distanz.ch> (raw)

Remove the unused but set variable srr1 in save_mce_event() to
fix the following GCC warning when building with 'W=1':

  arch/powerpc/kernel/mce.c:75:11: warning: variable 'srr1' set but not used [-Wunused-but-set-variable]

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 arch/powerpc/kernel/mce.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index 5e7ece0fda9f..c6923ff45131 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -72,7 +72,6 @@ void save_mce_event(struct pt_regs *regs, long handled,
 		    struct mce_error_info *mce_err,
 		    uint64_t nip, uint64_t addr)
 {
-	uint64_t srr1;
 	int index = __this_cpu_inc_return(mce_nest_count) - 1;
 	struct machine_check_event *mce = this_cpu_ptr(&mce_event[index]);
 
@@ -99,8 +98,6 @@ void save_mce_event(struct pt_regs *regs, long handled,
 		mce->disposition = MCE_DISPOSITION_NOT_RECOVERED;
 	mce->severity = MCE_SEV_ERROR_SYNC;
 
-	srr1 = regs->msr;
-
 	/*
 	 * Populate the mce error_type and type-specific error_type.
 	 */
-- 
2.11.0.rc0.7.gbe5a750

             reply	other threads:[~2016-11-17 16:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-17 16:19 Tobias Klauser [this message]
2016-11-22  0:34 ` powerpc/mce: Remove unused but set variable Michael Ellerman

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