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authorMasahiro Yamada <yamada.masahiro@socionext.com>2020-07-17 14:36:46 +0900
committerSimon Glass <sjg@chromium.org>2020-07-25 14:46:57 -0600
commit8613c8d89720ad90440ea59391fcdfcad037764a (patch)
treef4fce5479e031378395c4b59f339685fe362cc5e /drivers/spi/mtk_snfi_spi.c
parent7d8073e7cfe0397137b5c13ceda876d4ca7875d6 (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/mtk_snfi_spi.c')
-rw-r--r--drivers/spi/mtk_snfi_spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/mtk_snfi_spi.c b/drivers/spi/mtk_snfi_spi.c
index 2a89476515..c30c8f4ff6 100644
--- a/drivers/spi/mtk_snfi_spi.c
+++ b/drivers/spi/mtk_snfi_spi.c
@@ -253,7 +253,7 @@ static int mtk_snfi_spi_probe(struct udevice *bus)
struct mtk_snfi_priv *priv = dev_get_priv(bus);
int ret;
- priv->base = (void __iomem *)devfdt_get_addr(bus);
+ priv->base = dev_read_addr_ptr(bus);
if (!priv->base)
return -EINVAL;