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path: root/drivers/spi/spi-altera.c
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Diffstat (limited to 'drivers/spi/spi-altera.c')
-rw-r--r--drivers/spi/spi-altera.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index 453fa5ac04ad..dce4a7e69b46 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -239,15 +239,11 @@ static int altera_spi_probe(struct platform_device *pdev)
/* find and map our resources */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- goto exit_busy;
- if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
- pdev->name))
- goto exit_busy;
- hw->base = devm_ioremap_nocache(&pdev->dev, res->start,
- resource_size(res));
- if (!hw->base)
- goto exit_busy;
+ hw->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(hw->base)) {
+ err = PTR_ERR(hw->base);
+ goto exit;
+ }
/* program defaults into the registers */
hw->imr = 0; /* disable spi interrupts */
writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
@@ -274,9 +270,6 @@ static int altera_spi_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "base %p, irq %d\n", hw->base, hw->irq);
return 0;
-
-exit_busy:
- err = -EBUSY;
exit:
spi_master_put(master);
return err;