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| author | Jingoo Han <jg1.han@samsung.com> | 2013-12-26 10:40:52 +0900 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-01-03 11:22:27 -0800 |
| commit | 82402aeb8c81edab9249b9e330b21e88723f539e (patch) | |
| tree | 95bc479fae15213f5ab75002e846dd1ca9cd8967 | |
| parent | 30b2afc8471ea06a6d18b9f6bc183dafb99de1f9 (diff) | |
| download | blackbird-op-linux-82402aeb8c81edab9249b9e330b21e88723f539e.tar.gz blackbird-op-linux-82402aeb8c81edab9249b9e330b21e88723f539e.zip | |
mtd: docg3: Use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -rw-r--r-- | drivers/mtd/devices/docg3.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index 4f091c1a9981..dd5e1018d37b 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -2047,21 +2047,21 @@ static int __init docg3_probe(struct platform_device *pdev) ress = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!ress) { dev_err(dev, "No I/O memory resource defined\n"); - goto noress; + return ret; } - base = ioremap(ress->start, DOC_IOSPACE_SIZE); + base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE); ret = -ENOMEM; - cascade = kzalloc(sizeof(*cascade) * DOC_MAX_NBFLOORS, - GFP_KERNEL); + cascade = devm_kzalloc(dev, sizeof(*cascade) * DOC_MAX_NBFLOORS, + GFP_KERNEL); if (!cascade) - goto nomem1; + return ret; cascade->base = base; mutex_init(&cascade->lock); cascade->bch = init_bch(DOC_ECC_BCH_M, DOC_ECC_BCH_T, DOC_ECC_BCH_PRIMPOLY); if (!cascade->bch) - goto nomem2; + return ret; for (floor = 0; floor < DOC_MAX_NBFLOORS; floor++) { mtd = doc_probe_device(cascade, floor, dev); @@ -2101,11 +2101,6 @@ err_probe: for (floor = 0; floor < DOC_MAX_NBFLOORS; floor++) if (cascade->floors[floor]) doc_release_device(cascade->floors[floor]); -nomem2: - kfree(cascade); -nomem1: - iounmap(base); -noress: return ret; } @@ -2119,7 +2114,6 @@ static int __exit docg3_release(struct platform_device *pdev) { struct docg3_cascade *cascade = platform_get_drvdata(pdev); struct docg3 *docg3 = cascade->floors[0]->priv; - void __iomem *base = cascade->base; int floor; doc_unregister_sysfs(pdev, cascade); @@ -2129,8 +2123,6 @@ static int __exit docg3_release(struct platform_device *pdev) doc_release_device(cascade->floors[floor]); free_bch(docg3->cascade->bch); - kfree(cascade); - iounmap(base); return 0; } |
