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path: root/drivers/mtd/nand/pxa3xx_nand.c
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Diffstat (limited to 'drivers/mtd/nand/pxa3xx_nand.c')
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 98b3cea078c..18835813697 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1067,7 +1067,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
spin_lock_init(&chip->controller->lock);
init_waitqueue_head(&chip->controller->wq);
- info->clk = clk_get(&pdev->dev, NULL);
+ info->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(info->clk)) {
dev_err(&pdev->dev, "failed to get nand clock\n");
return PTR_ERR(info->clk);
@@ -1087,7 +1087,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
if (r == NULL) {
dev_err(&pdev->dev, "no resource defined for data DMA\n");
ret = -ENXIO;
- goto fail_put_clk;
+ goto fail_disable_clk;
}
info->drcmr_dat = r->start;
@@ -1095,7 +1095,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
if (r == NULL) {
dev_err(&pdev->dev, "no resource defined for command DMA\n");
ret = -ENXIO;
- goto fail_put_clk;
+ goto fail_disable_clk;
}
info->drcmr_cmd = r->start;
}
@@ -1104,20 +1104,20 @@ static int alloc_nand_resource(struct platform_device *pdev)
if (irq < 0) {
dev_err(&pdev->dev, "no IRQ resource defined\n");
ret = -ENXIO;
- goto fail_put_clk;
+ goto fail_disable_clk;
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
info->mmio_base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(info->mmio_base)) {
ret = PTR_ERR(info->mmio_base);
- goto fail_put_clk;
+ goto fail_disable_clk;
}
info->mmio_phys = r->start;
ret = pxa3xx_nand_init_buff(info);
if (ret)
- goto fail_put_clk;
+ goto fail_disable_clk;
/* initialize all interrupts to be disabled */
disable_int(info, NDSR_MASK);
@@ -1141,9 +1141,8 @@ fail_free_buf:
info->data_buff, info->data_buff_phys);
} else
kfree(info->data_buff);
-fail_put_clk:
+fail_disable_clk:
clk_disable(info->clk);
- clk_put(info->clk);
return ret;
}
@@ -1170,7 +1169,6 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
kfree(info->data_buff);
clk_disable(info->clk);
- clk_put(info->clk);
for (cs = 0; cs < pdata->num_cs; cs++)
nand_release(info->host[cs]->mtd);