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path: root/drivers/spi/spi-octeon.c
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Diffstat (limited to 'drivers/spi/spi-octeon.c')
-rw-r--r--drivers/spi/spi-octeon.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-octeon.c
index 07e4ce827..3b1700939 100644
--- a/drivers/spi/spi-octeon.c
+++ b/drivers/spi/spi-octeon.c
@@ -175,6 +175,7 @@ err:
static int octeon_spi_probe(struct platform_device *pdev)
{
struct resource *res_mem;
+ void __iomem *reg_base;
struct spi_master *master;
struct octeon_spi *p;
int err = -ENOENT;
@@ -186,19 +187,13 @@ static int octeon_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, master);
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- if (res_mem == NULL) {
- dev_err(&pdev->dev, "found no memory resource\n");
- err = -ENXIO;
- goto fail;
- }
- if (!devm_request_mem_region(&pdev->dev, res_mem->start,
- resource_size(res_mem), res_mem->name)) {
- dev_err(&pdev->dev, "request_mem_region failed\n");
+ reg_base = devm_ioremap_resource(&pdev->dev, res_mem);
+ if (IS_ERR(reg_base)) {
+ err = PTR_ERR(reg_base);
goto fail;
}
- p->register_base = (u64)devm_ioremap(&pdev->dev, res_mem->start,
- resource_size(res_mem));
+
+ p->register_base = (u64)reg_base;
master->num_chipselect = 4;
master->mode_bits = SPI_CPHA |