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| author | Fabio Estevam <fabio.estevam@nxp.com> | 2016-11-29 13:28:52 -0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-01-30 11:50:30 +0100 |
| commit | 4339b7fdbb90ab579862b0fcde6ee0f342f12692 (patch) | |
| tree | 1d49550af8f34b77c17030c867fb5f87633a9038 /drivers/mtd/nand | |
| parent | 61babe943938bb41fcd7e2b1dec7d1537ea3892f (diff) | |
| download | linux-4339b7fdbb90ab579862b0fcde6ee0f342f12692.tar.gz linux-4339b7fdbb90ab579862b0fcde6ee0f342f12692.tar.bz2 linux-4339b7fdbb90ab579862b0fcde6ee0f342f12692.zip | |
mtd: nand: lpc32xx_slc: Remove unneeded NULL check on 'rc'
devm_ioremap_resource() does a NULL check on the 'rc' argument, so
remove the unneeded manual NULL check.
While at it, place the 'rc' assignment just before
devm_ioremap_resource() to improve readability.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/lpc32xx_slc.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 53bafe23ab39..a0669a33f8fe 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -797,22 +797,17 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) struct resource *rc; int res; - rc = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (rc == NULL) { - dev_err(&pdev->dev, "No memory resource found for device\n"); - return -EBUSY; - } - /* Allocate memory for the device structure (and zero it) */ host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL); if (!host) return -ENOMEM; - host->io_base_dma = rc->start; + rc = platform_get_resource(pdev, IORESOURCE_MEM, 0); host->io_base = devm_ioremap_resource(&pdev->dev, rc); if (IS_ERR(host->io_base)) return PTR_ERR(host->io_base); + host->io_base_dma = rc->start; if (pdev->dev.of_node) host->ncfg = lpc32xx_parse_dt(&pdev->dev); if (!host->ncfg) { |