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authorBoris Brezillon <boris.brezillon@bootlin.com>2018-11-11 08:55:11 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2018-12-07 10:38:24 +0100
commit8bbc3c0850d0668ac7cf0f5b129ffae8c810247f (patch)
treed12e07b584da859043d15b24d382467469cd0468 /drivers/mtd
parentd54445d664a1324785f40f6fd4240b7a024f4b19 (diff)
downloadlwn-8bbc3c0850d0668ac7cf0f5b129ffae8c810247f.tar.gz
lwn-8bbc3c0850d0668ac7cf0f5b129ffae8c810247f.zip
mtd: rawnand: ams-delta: cleanup ams_delta_init() error path
Remove unused labels, rename out_mtd into err_unmap to make it clearer and return 0 instead of using a goto out at the end of the registration procedure. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Tested-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/raw/ams-delta.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c
index 07ee513318ec..0fc7563fba10 100644
--- a/drivers/mtd/nand/raw/ams-delta.c
+++ b/drivers/mtd/nand/raw/ams-delta.c
@@ -210,8 +210,7 @@ static int ams_delta_init(struct platform_device *pdev)
io_base = ioremap(res->start, resource_size(res));
if (!io_base) {
dev_err(&pdev->dev, "ioremap failed\n");
- err = -EIO;
- goto out_free;
+ return -EIO;
}
priv->io_base = io_base;
@@ -224,7 +223,7 @@ static int ams_delta_init(struct platform_device *pdev)
if (IS_ERR(priv->gpiod_rdy)) {
err = PTR_ERR(priv->gpiod_rdy);
dev_warn(&pdev->dev, "RDY GPIO request failed (%d)\n", err);
- goto out_mtd;
+ goto err_unmap;
}
this->ecc.mode = NAND_ECC_SOFT;
@@ -237,42 +236,42 @@ static int ams_delta_init(struct platform_device *pdev)
if (IS_ERR(priv->gpiod_nwp)) {
err = PTR_ERR(priv->gpiod_nwp);
dev_err(&pdev->dev, "NWP GPIO request failed (%d)\n", err);
- goto out_mtd;
+ goto err_unmap;
}
priv->gpiod_nce = devm_gpiod_get(&pdev->dev, "nce", GPIOD_OUT_HIGH);
if (IS_ERR(priv->gpiod_nce)) {
err = PTR_ERR(priv->gpiod_nce);
dev_err(&pdev->dev, "NCE GPIO request failed (%d)\n", err);
- goto out_mtd;
+ goto err_unmap;
}
priv->gpiod_nre = devm_gpiod_get(&pdev->dev, "nre", GPIOD_OUT_HIGH);
if (IS_ERR(priv->gpiod_nre)) {
err = PTR_ERR(priv->gpiod_nre);
dev_err(&pdev->dev, "NRE GPIO request failed (%d)\n", err);
- goto out_mtd;
+ goto err_unmap;
}
priv->gpiod_nwe = devm_gpiod_get(&pdev->dev, "nwe", GPIOD_OUT_HIGH);
if (IS_ERR(priv->gpiod_nwe)) {
err = PTR_ERR(priv->gpiod_nwe);
dev_err(&pdev->dev, "NWE GPIO request failed (%d)\n", err);
- goto out_mtd;
+ goto err_unmap;
}
priv->gpiod_ale = devm_gpiod_get(&pdev->dev, "ale", GPIOD_OUT_LOW);
if (IS_ERR(priv->gpiod_ale)) {
err = PTR_ERR(priv->gpiod_ale);
dev_err(&pdev->dev, "ALE GPIO request failed (%d)\n", err);
- goto out_mtd;
+ goto err_unmap;
}
priv->gpiod_cle = devm_gpiod_get(&pdev->dev, "cle", GPIOD_OUT_LOW);
if (IS_ERR(priv->gpiod_cle)) {
err = PTR_ERR(priv->gpiod_cle);
dev_err(&pdev->dev, "CLE GPIO request failed (%d)\n", err);
- goto out_mtd;
+ goto err_unmap;
}
/* Initialize data port direction to a known state */
@@ -281,17 +280,16 @@ static int ams_delta_init(struct platform_device *pdev)
/* Scan to find existence of the device */
err = nand_scan(this, 1);
if (err)
- goto out_mtd;
+ goto err_unmap;
/* Register the partitions */
mtd_device_register(mtd, partition_info, ARRAY_SIZE(partition_info));
- goto out;
+ return 0;
- out_mtd:
+err_unmap:
iounmap(io_base);
-out_free:
- out:
+
return err;
}