diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-altera.c | 17 | ||||
| -rw-r--r-- | drivers/spi/spi-oc-tiny.c | 22 |
2 files changed, 14 insertions, 25 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; 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; |