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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/spi/atmel_spi.c
parent6ec7545b99d62a5d931473e853aea30f8b9b2aa3 (diff)
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/spi/atmel_spi.c')
-rw-r--r--drivers/spi/atmel_spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index b120664661..c65733c87a 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -351,7 +351,7 @@ static int atmel_spi_probe(struct udevice *bus)
if (ret)
return ret;
- bus_plat->regs = (struct at91_spi *)devfdt_get_addr(bus);
+ bus_plat->regs = dev_read_addr_ptr(bus);
#if CONFIG_IS_ENABLED(DM_GPIO)
struct atmel_spi_priv *priv = dev_get_priv(bus);