Re: [PATCH v2] Input: gpio_keys - Use of_property_read_u32

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Hi Tobias,

On Mon, 19 Sep 2011 11:09:51 +0200 Tobias Klauser <tklauser@xxxxxxxxxx> wrote:
>
> Use the of_property_read_u32 helper function to retreive u32 values
> from the device tree. Also do not pass the len parameter to
> of_get_property if it isn't checked afterwards.
> 
> Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>
> ---
> v2: Fix build failure caused by a missing opening brace (reported by
>     Stephen Rothwell)

Sure, but it will still generate all the warnings I reported as "reg" is
the wrong type now.

drivers/input/keyboard/gpio_keys.c: In function 'gpio_keys_get_devtree_pdata':
drivers/input/keyboard/gpio_keys.c:500:3: warning: passing argument 3 of 'of_property_read_u32' from incompatible pointer type
include/linux/of.h:268:19: note: expected 'u32 *' but argument is of type 'const u32 **'
drivers/input/keyboard/gpio_keys.c:504:19: warning: assignment makes integer from pointer without a cast
drivers/input/keyboard/gpio_keys.c:508:3: warning: passing argument 3 of 'of_property_read_u32' from incompatible pointer type
include/linux/of.h:268:19: note: expected 'u32 *' but argument is of type 'const u32 **'
drivers/input/keyboard/gpio_keys.c:509:20: warning: assignment makes integer from pointer without a cast
drivers/input/keyboard/gpio_keys.c:515:3: warning: passing argument 3 of 'of_property_read_u32' from incompatible pointer type
include/linux/of.h:268:19: note: expected 'u32 *' but argument is of type 'const u32 **'
drivers/input/keyboard/gpio_keys.c:516:33: warning: assignment makes integer from pointer without a cast

-- 
Cheers,
Stephen Rothwell                    sfr@xxxxxxxxxxxxxxxx
http://www.canb.auug.org.au/~sfr/

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