diff options
Diffstat (limited to 'drivers/mtd/nand/raw/davinci_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/davinci_nand.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index 0f09518d980f..7255a0d94374 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -27,7 +27,6 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/err.h> -#include <linux/clk.h> #include <linux/io.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> @@ -55,7 +54,6 @@ struct davinci_nand_info { struct nand_chip chip; struct device *dev; - struct clk *clk; bool is_readmode; @@ -703,22 +701,6 @@ static int nand_davinci_probe(struct platform_device *pdev) /* Use board-specific ECC config */ info->chip.ecc.mode = pdata->ecc_mode; - ret = -EINVAL; - - info->clk = devm_clk_get(&pdev->dev, "aemif"); - if (IS_ERR(info->clk)) { - ret = PTR_ERR(info->clk); - dev_dbg(&pdev->dev, "unable to get AEMIF clock, err %d\n", ret); - return ret; - } - - ret = clk_prepare_enable(info->clk); - if (ret < 0) { - dev_dbg(&pdev->dev, "unable to enable AEMIF clock, err %d\n", - ret); - goto err_clk_enable; - } - spin_lock_irq(&davinci_nand_lock); /* put CSxNAND into NAND mode */ @@ -732,7 +714,7 @@ static int nand_davinci_probe(struct platform_device *pdev) ret = nand_scan_ident(mtd, pdata->mask_chipsel ? 2 : 1, NULL); if (ret < 0) { dev_dbg(&pdev->dev, "no NAND chip(s) found\n"); - goto err; + return ret; } switch (info->chip.ecc.mode) { @@ -838,9 +820,6 @@ err_cleanup_nand: nand_cleanup(&info->chip); err: - clk_disable_unprepare(info->clk); - -err_clk_enable: spin_lock_irq(&davinci_nand_lock); if (info->chip.ecc.mode == NAND_ECC_HW_SYNDROME) ecc4_busy = false; @@ -859,8 +838,6 @@ static int nand_davinci_remove(struct platform_device *pdev) nand_release(nand_to_mtd(&info->chip)); - clk_disable_unprepare(info->clk); - return 0; } |