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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/pwm
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/pwm')
-rw-r--r--drivers/pwm/exynos_pwm.c2
-rw-r--r--drivers/pwm/pwm-imx.c2
-rw-r--r--drivers/pwm/pwm-mtk.c2
-rw-r--r--drivers/pwm/sunxi_pwm.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pwm/exynos_pwm.c b/drivers/pwm/exynos_pwm.c
index fed1583796..e55fcceafd 100644
--- a/drivers/pwm/exynos_pwm.c
+++ b/drivers/pwm/exynos_pwm.c
@@ -92,7 +92,7 @@ static int exynos_pwm_ofdata_to_platdata(struct udevice *dev)
{
struct exynos_pwm_priv *priv = dev_get_priv(dev);
- priv->regs = (struct s5p_timer *)devfdt_get_addr(dev);
+ priv->regs = dev_read_addr_ptr(dev);
return 0;
}
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index f5b9544cb8..77a1907fd3 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -130,7 +130,7 @@ static int imx_pwm_ofdata_to_platdata(struct udevice *dev)
{
struct imx_pwm_priv *priv = dev_get_priv(dev);
- priv->regs = (struct pwm_regs *)devfdt_get_addr(dev);
+ priv->regs = dev_read_addr_ptr(dev);
return 0;
}
diff --git a/drivers/pwm/pwm-mtk.c b/drivers/pwm/pwm-mtk.c
index 97ed477025..7bd82518d6 100644
--- a/drivers/pwm/pwm-mtk.c
+++ b/drivers/pwm/pwm-mtk.c
@@ -130,7 +130,7 @@ static int mtk_pwm_probe(struct udevice *dev)
int i;
priv->soc = (struct mtk_pwm_soc *)dev_get_driver_data(dev);
- priv->base = (void __iomem *)devfdt_get_addr(dev);
+ priv->base = dev_read_addr_ptr(dev);
if (!priv->base)
return -EINVAL;
ret = clk_get_by_name(dev, "top", &priv->top_clk);
diff --git a/drivers/pwm/sunxi_pwm.c b/drivers/pwm/sunxi_pwm.c
index 56215dbf6c..e2ae1a8009 100644
--- a/drivers/pwm/sunxi_pwm.c
+++ b/drivers/pwm/sunxi_pwm.c
@@ -152,7 +152,7 @@ static int sunxi_pwm_ofdata_to_platdata(struct udevice *dev)
{
struct sunxi_pwm_priv *priv = dev_get_priv(dev);
- priv->regs = (struct sunxi_pwm *)devfdt_get_addr(dev);
+ priv->regs = dev_read_addr_ptr(dev);
return 0;
}