Re: [PATCH] mfd: Fix test of unsigned intwl4030_configure_resource()

From: Samuel Ortiz
Date: Tue Jan 05 2010 - 14:21:30 EST


Hi Roel,

On Wed, Dec 16, 2009 at 02:44:15PM +0100, Roel Kluin wrote:
> devgroup is unsigned so the test did not work.
This one was fixed with commit 56baa667973e53d6d38af2ad3731d558566d818b.

Cheers,
Samuel.


> Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
> ---
> Found using coccinelle: http://coccinelle.lip6.fr/
>
> see
> vi arch/arm/mach-omap2/board-rx51-peripherals.c +512
>
> Oops, missed some in previous patch.
>
> Roel
>
> diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
> index d423e0c..cc984a5 100644
> --- a/drivers/mfd/twl4030-power.c
> +++ b/drivers/mfd/twl4030-power.c
> @@ -335,7 +335,7 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig)
> return err;
> }
>
> - if (rconfig->devgroup >= 0) {
> + if (rconfig->devgroup != -1) {
> grp &= ~DEVGROUP_MASK;
> grp |= rconfig->devgroup << DEVGROUP_SHIFT;
> err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> @@ -355,12 +355,12 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig)
> return err;
> }
>
> - if (rconfig->type >= 0) {
> + if (rconfig->type != -1) {
> type &= ~TYPE_MASK;
> type |= rconfig->type << TYPE_SHIFT;
> }
>
> - if (rconfig->type2 >= 0) {
> + if (rconfig->type2 != -1) {
> type &= ~TYPE2_MASK;
> type |= rconfig->type2 << TYPE2_SHIFT;
> }

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