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path: root/drivers/spi/spi-oc-tiny.c
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Diffstat (limited to 'drivers/spi/spi-oc-tiny.c')
-rw-r--r--drivers/spi/spi-oc-tiny.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c
index 58deb79d046b..d36ba907743d 100644
--- a/drivers/spi/spi-oc-tiny.c
+++ b/drivers/spi/spi-oc-tiny.c
@@ -315,15 +315,11 @@ static int tiny_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;
+ }
/* irq is optional */
hw->irq = platform_get_irq(pdev, 0);
if (hw->irq >= 0) {
@@ -337,8 +333,10 @@ static int tiny_spi_probe(struct platform_device *pdev)
if (platp) {
hw->gpio_cs_count = platp->gpio_cs_count;
hw->gpio_cs = platp->gpio_cs;
- if (platp->gpio_cs_count && !platp->gpio_cs)
- goto exit_busy;
+ if (platp->gpio_cs_count && !platp->gpio_cs) {
+ err = -EBUSY;
+ goto exit;
+ }
hw->freq = platp->freq;
hw->baudwidth = platp->baudwidth;
} else {
@@ -365,8 +363,6 @@ static int tiny_spi_probe(struct platform_device *pdev)
exit_gpio:
while (i-- > 0)
gpio_free(hw->gpio_cs[i]);
-exit_busy:
- err = -EBUSY;
exit:
spi_master_put(master);
return err;