linux-kernel - [PATCH] mtd: rawnand: ingenic: remove redundant get_device() in ingenic_ecc

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Date:   Sat, 31 Oct 2020 18:54:39 +0800
From:   Yu Kuai <yukuai3@...wei.com>
To:     <paul@...pouillou.net>, <harveyhuntnexus@...il.com>,
        <miquel.raynal@...tlin.com>, <vigneshr@...com>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <yukuai3@...wei.com>, <yi.zhang@...wei.com>
Subject: [PATCH] mtd: rawnand: ingenic: remove redundant get_device() in ingenic_ecc_get()

of_find_device_by_node() already takes a reference to the device, and
ingenic_ecc_release() will drop the reference. So, the get_device() in
ingenic_ecc_get() is redundand.

Fixes: 15de8c6efd0e("mtd: rawnand: ingenic: Separate top-level and SoC specific code")
Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 drivers/mtd/nand/raw/ingenic/ingenic_ecc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
index 8e22cd6ec71f..efe0ffe4f1ab 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
@@ -71,8 +71,6 @@ static struct ingenic_ecc *ingenic_ecc_get(struct device_node *np)
 	if (!pdev || !platform_get_drvdata(pdev))
 		return ERR_PTR(-EPROBE_DEFER);
 
-	get_device(&pdev->dev);
-
 	ecc = platform_get_drvdata(pdev);
 	clk_prepare_enable(ecc->clk);
 
-- 
2.25.4