linux-kernel - [PATCH] Cleanup useless codes in CMCI handler

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Message-Id: <1447255005-15887-1-git-send-email-gong.chen@linux.intel.com>
Date:	Wed, 11 Nov 2015 10:16:45 -0500
From:	"Chen, Gong" <gong.chen@...ux.intel.com>
To:	bp@...en8.de, tony.luck@...el.com
Cc:	linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Chen, Gong" <gong.chen@...ux.intel.com>
Subject: [PATCH] Cleanup useless codes in CMCI handler

UCNA errors share the same handler with CMCI. But it doesn't
need extra operation to save error record in genpool. Remove
these uselss codes.

Signed-off-by: Chen, Gong <gong.chen@...ux.intel.com>
---
 arch/x86/kernel/cpu/mcheck/mce.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index c5b0d562dbf5..1ad3fb4f99b7 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -609,20 +609,6 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
 		severity = mce_severity(&m, mca_cfg.tolerant, NULL, false);
 
 		/*
-		 * In the cases where we don't have a valid address after all,
-		 * do not add it into the ring buffer.
-		 */
-		if (severity == MCE_DEFERRED_SEVERITY && memory_error(&m)) {
-			if (m.status & MCI_STATUS_ADDRV) {
-				m.severity = severity;
-				m.usable_addr = mce_usable_address(&m);
-
-				if (!mce_gen_pool_add(&m))
-					mce_schedule_work();
-			}
-		}
-
-		/*
 		 * Don't get the IP here because it's unlikely to
 		 * have anything to do with the actual error location.
 		 */
-- 
2.3.2

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