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authorPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
committerPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
commit170b5910d9fbea79de1bb40df22eda5f98250c0c (patch)
treeca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /drivers/ata/pata_imx.c
parent47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff)
parent1860e379875dfe7271c649058aeddffe5afd9d0d (diff)
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'drivers/ata/pata_imx.c')
-rw-r--r--drivers/ata/pata_imx.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index b0b18ec5465..e0872db913d 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -15,7 +15,6 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/blkdev.h>
#include <scsi/scsi_host.h>
#include <linux/ata.h>
@@ -100,13 +99,9 @@ static int pata_imx_probe(struct platform_device *pdev)
struct resource *io_res;
int ret;
- io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (io_res == NULL)
- return -EINVAL;
-
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return -EINVAL;
+ if (irq < 0)
+ return irq;
priv = devm_kzalloc(&pdev->dev,
sizeof(struct pata_imx_priv), GFP_KERNEL);
@@ -136,11 +131,10 @@ static int pata_imx_probe(struct platform_device *pdev)
ap->pio_mask = ATA_PIO0;
ap->flags |= ATA_FLAG_SLAVE_POSS;
- priv->host_regs = devm_ioremap(&pdev->dev, io_res->start,
- resource_size(io_res));
- if (!priv->host_regs) {
- dev_err(&pdev->dev, "failed to map IO/CTL base\n");
- ret = -EBUSY;
+ io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->host_regs = devm_ioremap_resource(&pdev->dev, io_res);
+ if (IS_ERR(priv->host_regs)) {
+ ret = PTR_ERR(priv->host_regs);
goto err;
}