diff mbox

[PATCH-v3,04/11] i2c: pxa: Remove compile warnning in 64bit mode

Message ID 1436210695-19159-5-git-send-email-vaibhav.hiremath@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Vaibhav Hiremath July 6, 2015, 7:24 p.m. UTC
From: Yipeng Yao <ypyao@marvell.com>

Fix below warning message, coming from 64 bit toolchain.

drivers/i2c/busses/i2c-pxa.c:1237:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]

Signed-off-by: Yipeng Yao <ypyao@marvell.com>
[vaibhav.hiremath@linaro.org: Updated Changelog]
Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Cc: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
 drivers/i2c/busses/i2c-pxa.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Wolfram Sang July 10, 2015, 8:13 a.m. UTC | #1
On Tue, Jul 07, 2015 at 12:54:48AM +0530, Vaibhav Hiremath wrote:
> From: Yipeng Yao <ypyao@marvell.com>
> 
> Fix below warning message, coming from 64 bit toolchain.
> 
> drivers/i2c/busses/i2c-pxa.c:1237:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
> 
> Signed-off-by: Yipeng Yao <ypyao@marvell.com>
> [vaibhav.hiremath@linaro.org: Updated Changelog]
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
> Cc: Wolfram Sang <wsa@the-dreams.de>
> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>

Huh? Why long? Shouldn't that be casted to enum pxa_i2c_types?

> ---
>  drivers/i2c/busses/i2c-pxa.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
> index 632008f..4c92694 100644
> --- a/drivers/i2c/busses/i2c-pxa.c
> +++ b/drivers/i2c/busses/i2c-pxa.c
> @@ -1116,7 +1116,9 @@ static int i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c,
>  		i2c->use_pio = 1;
>  	if (of_get_property(np, "mrvl,i2c-fast-mode", NULL))
>  		i2c->fast_mode = 1;
> -	*i2c_types = (u32)(of_id->data);
> +
> +	*i2c_types = (long)(of_id->data);
> +
>  	return 0;
>  }
>  
> -- 
> 1.9.1
>
Uwe Kleine-König July 10, 2015, 8:25 a.m. UTC | #2
Hello,

$Subject ~= s/warnning/warning/

and I'd rather write "Fix" instead of "Remove".

Best regards
Uwe
Vaibhav Hiremath July 10, 2015, 1:01 p.m. UTC | #3
On Friday 10 July 2015 01:43 PM, Wolfram Sang wrote:
> On Tue, Jul 07, 2015 at 12:54:48AM +0530, Vaibhav Hiremath wrote:
>> From: Yipeng Yao <ypyao@marvell.com>
>>
>> Fix below warning message, coming from 64 bit toolchain.
>>
>> drivers/i2c/busses/i2c-pxa.c:1237:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>>
>> Signed-off-by: Yipeng Yao <ypyao@marvell.com>
>> [vaibhav.hiremath@linaro.org: Updated Changelog]
>> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
>> Cc: Wolfram Sang <wsa@the-dreams.de>
>> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
>
> Huh? Why long? Shouldn't that be casted to enum pxa_i2c_types?
>

My bad.
Indeed it can be (and should be) enum pxa_i2c_types.

Will wait to close on the discussion on slave mode patch PATCH [02/11]
before pushing V4.


Thanks,
Vaibhav
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 632008f..4c92694 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1116,7 +1116,9 @@  static int i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c,
 		i2c->use_pio = 1;
 	if (of_get_property(np, "mrvl,i2c-fast-mode", NULL))
 		i2c->fast_mode = 1;
-	*i2c_types = (u32)(of_id->data);
+
+	*i2c_types = (long)(of_id->data);
+
 	return 0;
 }