linux-kernel - [PATCH] EDAC: remove set but not used variable 'ecc

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Message-ID: <20191213121036.8886-1-yukuai3@huawei.com>
Date:   Fri, 13 Dec 2019 20:10:36 +0800
From:   yu kuai <yukuai3@...wei.com>
To:     <bp@...en8.de>, <mchehab@...nel.org>, <tony.luck@...el.com>,
        <james.morse@....com>, <rrichter@...vell.com>
CC:     <yukuai3@...wei.com>, <zhengbin13@...wei.com>,
        <yi.zhang@...wei.com>, <linux-edac@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] EDAC: remove set but not used variable 'ecc_loc'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/edac/i5100_edac.c: In function ‘i5100_read_log’:
drivers/edac/i5100_edac.c:489:11: warning: variable ‘ecc_loc’
set but not used [-Wunused-but-set-variable]

Signed-off-by: yu kuai <yukuai3@...wei.com>
---
 drivers/edac/i5100_edac.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index 0ddc41e47a96..a7ccf7b13619 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -486,7 +486,6 @@ static void i5100_read_log(struct mem_ctl_info *mci, int chan,
 	u32 dw;
 	u32 dw2;
 	unsigned syndrome = 0;
-	unsigned ecc_loc = 0;
 	unsigned merr;
 	unsigned bank;
 	unsigned rank;
@@ -499,7 +498,6 @@ static void i5100_read_log(struct mem_ctl_info *mci, int chan,
 		pci_read_config_dword(pdev, I5100_REDMEMA, &dw2);
 		syndrome = dw2;
 		pci_read_config_dword(pdev, I5100_REDMEMB, &dw2);
-		ecc_loc = i5100_redmemb_ecc_locator(dw2);
 	}
 
 	if (i5100_validlog_recmemvalid(dw)) {
-- 
2.17.2