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authorMasahiro Yamada <yamada.masahiro@socionext.com>2020-07-17 14:36:46 +0900
committerSimon Glass <sjg@chromium.org>2020-07-20 11:37:47 -0600
commit3c12c62ba5fa12c988336a9de5784c6b5fbaac54 (patch)
tree70381d65e1e42fe7aafb4dd525596ecd3c621179 /drivers/gpio/s5p_gpio.c
parent6ec7545b99d62a5d931473e853aea30f8b9b2aa3 (diff)
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treewide: convert (void *)devfdt_get_addr() to dev_read_addr_ptr()
Use the _ptr suffixed variant instead of casting. Also, convert it to dev_read_addr_ptr(), which is safe to CONFIG_OF_LIVE. One curious part is an error check like follows in drivers/watchdog/omap_wdt.c: priv->regs = (struct wd_timer *)devfdt_get_addr(dev); if (!priv->regs) return -EINVAL; devfdt_get_addr() returns FDT_ADDR_T_NONE (i.e. -1) on error. So, this code does not catch any error in DT parsing. dev_read_addr_ptr() returns NULL on error, so this error check will work. I generated this commit by the following command: $ find . -name .git -prune -o -name '*.[ch]' -type f -print | \ xargs sed -i -e 's/([^*)]*\*)devfdt_get_addr(/dev_read_addr_ptr(/' I manually fixed drivers/usb/host/ehci-mx6.c Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'drivers/gpio/s5p_gpio.c')
-rw-r--r--drivers/gpio/s5p_gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
index 258f133..4a68f44 100644
--- a/drivers/gpio/s5p_gpio.c
+++ b/drivers/gpio/s5p_gpio.c
@@ -316,7 +316,7 @@ static int gpio_exynos_bind(struct udevice *parent)
if (plat)
return 0;
- base = (struct s5p_gpio_bank *)devfdt_get_addr(parent);
+ base = dev_read_addr_ptr(parent);
for (node = fdt_first_subnode(blob, dev_of_offset(parent)), bank = base;
node > 0;
node = fdt_next_subnode(blob, node), bank++) {