aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/pata_of_platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/pata_of_platform.c')
-rw-r--r--drivers/ata/pata_of_platform.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index b6b7af894d9d..201a32d0627f 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -32,7 +32,6 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
unsigned int reg_shift = 0;
int pio_mode = 0;
int pio_mask;
- const u32 *prop;
ret = of_address_to_resource(dn, 0, &io_res);
if (ret) {
@@ -50,13 +49,9 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
irq_res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
- prop = of_get_property(dn, "reg-shift", NULL);
- if (prop)
- reg_shift = be32_to_cpup(prop);
+ of_property_read_u32(dn, "reg-shift", &reg_shift);
- prop = of_get_property(dn, "pio-mode", NULL);
- if (prop) {
- pio_mode = be32_to_cpup(prop);
+ if (!of_property_read_u32(dn, "pio-mode", &pio_mode)) {
if (pio_mode > 6) {
dev_err(&ofdev->dev, "invalid pio-mode\n");
return -EINVAL;

Privacy Policy