linux-kernel - [PATCH v4 05/20] mtd: spi-nor: Void return type for spi_nor_clear

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Date:   Sat, 2 Nov 2019 11:23:32 +0000
From:   <Tudor.Ambarus@...rochip.com>
To:     <boris.brezillon@...labora.com>, <vigneshr@...com>
CC:     <miquel.raynal@...tlin.com>, <richard@....at>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <Tudor.Ambarus@...rochip.com>
Subject: [PATCH v4 05/20] mtd: spi-nor: Void return type for
 spi_nor_clear_sr/fsr()

From: Tudor Ambarus <tudor.ambarus@...rochip.com>

spi_nor_clear_sr() and spi_nor_clear_fsr() are called just in case
of errors. The callers didn't check their return value, make them
of type void.

Signed-off-by: Tudor Ambarus <tudor.ambarus@...rochip.com>
Reviewed-by: Boris Brezillon <boris.brezillon@...labora.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 01842cd92126..db1bb2b536ee 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -714,7 +714,7 @@ static int s3an_sr_ready(struct spi_nor *nor)
 	return !!(nor->bouncebuf[0] & XSR_RDY);
 }
 
-static int spi_nor_clear_sr(struct spi_nor *nor)
+static void spi_nor_clear_sr(struct spi_nor *nor)
 {
 	int ret;
 
@@ -733,8 +733,6 @@ static int spi_nor_clear_sr(struct spi_nor *nor)
 
 	if (ret)
 		dev_dbg(nor->dev, "error %d clearing SR\n", ret);
-
-	return ret;
 }
 
 static int spi_nor_sr_ready(struct spi_nor *nor)
@@ -758,7 +756,7 @@ static int spi_nor_sr_ready(struct spi_nor *nor)
 	return !(nor->bouncebuf[0] & SR_WIP);
 }
 
-static int spi_nor_clear_fsr(struct spi_nor *nor)
+static void spi_nor_clear_fsr(struct spi_nor *nor)
 {
 	int ret;
 
@@ -777,8 +775,6 @@ static int spi_nor_clear_fsr(struct spi_nor *nor)
 
 	if (ret)
 		dev_dbg(nor->dev, "error %d clearing FSR\n", ret);
-
-	return ret;
 }
 
 static int spi_nor_fsr_ready(struct spi_nor *nor)
-- 
2.9.5