diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-11-04 19:43:01 +0900 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-11-07 14:48:48 +0100 |
| commit | b04bafca67dac3c390041bbcd694973e3d3f3b7d (patch) | |
| tree | ea3941dd14c7941d6f4110797f3e000537959bd8 /drivers/mtd | |
| parent | ad5678ec40764ccd38dd688f5ec5c1c835241abd (diff) | |
| download | linux-b04bafca67dac3c390041bbcd694973e3d3f3b7d.tar.bz2 | |
mtd: nand: lpc32xx: return error code of nand_scan_ident/tail() on error
The nand_scan_ident/tail() returns an appropriate error value when
it fails. Use it instead of the fixed error code -ENXIO.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-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')
| -rw-r--r-- | drivers/mtd/nand/lpc32xx_mlc.c | 10 | ||||
| -rw-r--r-- | drivers/mtd/nand/lpc32xx_slc.c | 10 |
2 files changed, 8 insertions, 12 deletions
diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c index 852388171f20..5553a5d9efd1 100644 --- a/drivers/mtd/nand/lpc32xx_mlc.c +++ b/drivers/mtd/nand/lpc32xx_mlc.c @@ -747,10 +747,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) * Scan to find existance of the device and * Get the type of NAND device SMALL block or LARGE block */ - if (nand_scan_ident(mtd, 1, NULL)) { - res = -ENXIO; + res = nand_scan_ident(mtd, 1, NULL); + if (res) goto err_exit3; - } host->dma_buf = devm_kzalloc(&pdev->dev, mtd->writesize, GFP_KERNEL); if (!host->dma_buf) { @@ -793,10 +792,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) * Fills out all the uninitialized function pointers with the defaults * And scans for a bad block table if appropriate. */ - if (nand_scan_tail(mtd)) { - res = -ENXIO; + res = nand_scan_tail(mtd); + if (res) goto err_exit4; - } mtd->name = DRV_NAME; diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 8d3edc34958e..53bafe23ab39 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -894,10 +894,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) } /* Find NAND device */ - if (nand_scan_ident(mtd, 1, NULL)) { - res = -ENXIO; + res = nand_scan_ident(mtd, 1, NULL); + if (res) goto err_exit3; - } /* OOB and ECC CPU and DMA work areas */ host->ecc_buf = (uint32_t *)(host->data_buf + LPC32XX_DMA_DATA_SIZE); @@ -929,10 +928,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) /* * Fills out all the uninitialized function pointers with the defaults */ - if (nand_scan_tail(mtd)) { - res = -ENXIO; + res = nand_scan_tail(mtd); + if (res) goto err_exit3; - } mtd->name = "nxp_lpc3220_slc"; res = mtd_device_register(mtd, host->ncfg->parts, |