linux-kernel - [PATCH][next] mtd: rawnand: gpmi: remove double assignment to block

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Message-Id: <20190604105859.16627-1-colin.king@canonical.com>
Date:   Tue,  4 Jun 2019 11:58:59 +0100
From:   Colin King <colin.king@...onical.com>
To:     Sascha Hauer <s.hauer@...gutronix.de>, Han Xu <han.xu@....com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-mtd@...ts.infradead.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] mtd: rawnand: gpmi: remove double assignment to block_size

From: Colin Ian King <colin.king@...onical.com>

The variable block_size is being assigned to itself and to
geo->ecc_chunk_size.  Clean up the double assignment by removing
the assignment to itself.

Addresses-Coverity: ("Evaluation order violation")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 5db84178edff..334fe3130285 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1428,7 +1428,7 @@ static void gpmi_bch_layout_std(struct gpmi_nand_data *this)
 	struct bch_geometry *geo = &this->bch_geometry;
 	unsigned int ecc_strength = geo->ecc_strength >> 1;
 	unsigned int gf_len = geo->gf_len;
-	unsigned int block_size = block_size = geo->ecc_chunk_size;
+	unsigned int block_size = geo->ecc_chunk_size;
 
 	this->bch_flashlayout0 =
 		BF_BCH_FLASH0LAYOUT0_NBLOCKS(geo->ecc_chunk_count - 1) |
-- 
2.20.1