linux-kernel - [PATCH 21/22] mtd: nand: nandsim: remove unneeded checks for nand_scan

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Message-Id: <1478256190-7452-22-git-send-email-yamada.masahiro@socionext.com>
Date:   Fri,  4 Nov 2016 19:43:09 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-mtd@...ts.infradead.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Brian Norris <computersforpeace@...il.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>
Subject: [PATCH 21/22] mtd: nand: nandsim: remove unneeded checks for nand_scan_ident/tail()

The nand_scan_ident/tail() never returns a positive value when it
fails.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/mtd/nand/nandsim.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 1eb9344..c76287a 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -2313,8 +2313,6 @@ static int __init ns_init_module(void)
 	retval = nand_scan_ident(nsmtd, 1, NULL);
 	if (retval) {
 		NS_ERR("cannot scan NAND Simulator device\n");
-		if (retval > 0)
-			retval = -ENXIO;
 		goto error;
 	}
 
@@ -2350,8 +2348,6 @@ static int __init ns_init_module(void)
 	retval = nand_scan_tail(nsmtd);
 	if (retval) {
 		NS_ERR("can't register NAND Simulator\n");
-		if (retval > 0)
-			retval = -ENXIO;
 		goto error;
 	}
 
-- 
1.9.1