diff options
| -rw-r--r-- | drivers/mtd/nand/raw/hisi504_nand.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c index 27558a67fa41..3c64a6281b54 100644 --- a/drivers/mtd/nand/raw/hisi504_nand.c +++ b/drivers/mtd/nand/raw/hisi504_nand.c @@ -731,23 +731,19 @@ static int hisi_nfc_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(dev, "no IRQ resource defined\n"); - ret = -ENXIO; - goto err_res; + return -ENXIO; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); host->iobase = devm_ioremap_resource(dev, res); - if (IS_ERR(host->iobase)) { - ret = PTR_ERR(host->iobase); - goto err_res; - } + if (IS_ERR(host->iobase)) + return PTR_ERR(host->iobase); res = platform_get_resource(pdev, IORESOURCE_MEM, 1); host->mmio = devm_ioremap_resource(dev, res); if (IS_ERR(host->mmio)) { - ret = PTR_ERR(host->mmio); dev_err(dev, "devm_ioremap_resource[1] fail\n"); - goto err_res; + return PTR_ERR(host->mmio); } mtd->name = "hisi_nand"; @@ -770,19 +766,17 @@ static int hisi_nfc_probe(struct platform_device *pdev) ret = devm_request_irq(dev, irq, hinfc_irq_handle, 0x0, "nandc", host); if (ret) { dev_err(dev, "failed to request IRQ\n"); - goto err_res; + return ret; } ret = nand_scan_ident(mtd, max_chips, NULL); if (ret) - goto err_res; + return ret; host->buffer = dmam_alloc_coherent(dev, mtd->writesize + mtd->oobsize, &host->dma_buffer, GFP_KERNEL); - if (!host->buffer) { - ret = -ENOMEM; - goto err_res; - } + if (!host->buffer) + return -ENOMEM; host->dma_oob = host->dma_buffer + mtd->writesize; memset(host->buffer, 0xff, mtd->writesize + mtd->oobsize); @@ -798,8 +792,7 @@ static int hisi_nfc_probe(struct platform_device *pdev) */ default: dev_err(dev, "NON-2KB page size nand flash\n"); - ret = -EINVAL; - goto err_res; + return -EINVAL; } hinfc_write(host, flag, HINFC504_CON); @@ -809,21 +802,17 @@ static int hisi_nfc_probe(struct platform_device *pdev) ret = nand_scan_tail(mtd); if (ret) { dev_err(dev, "nand_scan_tail failed: %d\n", ret); - goto err_res; + return ret; } ret = mtd_device_register(mtd, NULL, 0); if (ret) { dev_err(dev, "Err MTD partition=%d\n", ret); - goto err_mtd; + nand_release(mtd); + return ret; } return 0; - -err_mtd: - nand_release(mtd); -err_res: - return ret; } static int hisi_nfc_remove(struct platform_device *pdev) |