PATCH] use void __iomem * pointers for ioread32()/iowrite32()

From: Németh Márton
Date: Wed Jan 18 2012 - 01:06:21 EST


From: Márton Németh <nm127@xxxxxxxxxxx>

The address pointer of ioread32()/iowrite32() functions are
of type "void __iomem *". Use matching variable type.

For details on __iomem see [1] and [2].

References:
[1] A new I/O memory access mechanism (Sep 15, 2004)
http://lwn.net/Articles/102232/

[2] Being more anal about iospace accesses (Sep 15, 2004)
http://lwn.net/Articles/102240/

Signed-off-by: Márton Németh <nm127@xxxxxxxxxxx>
Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/gpio/gpio-pch.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index 68fa55e..84b7f28 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -231,7 +231,7 @@ static void pch_gpio_setup(struct pch_gpio *chip)
static int pch_irq_type(struct irq_data *d, unsigned int type)
{
u32 im;
- u32 __iomem *im_reg;
+ void __iomem *im_reg;
u32 ien;
u32 im_pos;
int ch;
--
1.7.2.5


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