From: Ley Foon Tan <ley.foon.tan@intel.com>
Date: Wed, 15 Aug 2018 18:05:54 +0000 (+0800)
Subject: gpio: dwapb_gpio: Change to use dev_read_addr()
X-Git-Tag: v2018.11-rc1~118^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ea354444d156b1f7c1d1990a32215c257b38e16;p=platform%2Fkernel%2Fu-boot.git

gpio: dwapb_gpio: Change to use dev_read_addr()

This changes the driver to use dev_read_addr() which is safe both for
flat trees and live trees.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
---

diff --git a/drivers/gpio/dwapb_gpio.c b/drivers/gpio/dwapb_gpio.c
index 3f6f2e8..0f6574d 100644
--- a/drivers/gpio/dwapb_gpio.c
+++ b/drivers/gpio/dwapb_gpio.c
@@ -159,7 +159,7 @@ static int gpio_dwapb_bind(struct udevice *dev)
 	if (plat)
 		return 0;
 
-	base = fdtdec_get_addr(blob, dev_of_offset(dev), "reg");
+	base = dev_read_addr(dev);
 	if (base == FDT_ADDR_T_NONE) {
 		debug("Can't get the GPIO register base address\n");
 		return -ENXIO;