On 02/26/14 16:13, Josh Cartwright wrote: > On Wed, Feb 26, 2014 at 04:05:40PM -0800, Stephen Boyd wrote: >> On 02/26/14 15:59, Josh Cartwright wrote: >>> On Wed, Feb 26, 2014 at 11:05:54AM -0800, Stephen Boyd wrote: >>>> Use the regmap APIs for this driver instead of custom pm8xxx >>>> APIs. This breaks this driver's dependency on the pm8xxx APIs and >>>> allows us to easily port it to other bus protocols in the future. >>>> >>>> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> >>>> --- >>>> drivers/input/misc/pmic8xxx-pwrkey.c | 4 ++++ >>>> 1 file changed, 4 insertions(+) >>>> >>>> diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c >>>> index 0e1a05f95858..cf6125dc3b51 100644 >>>> --- a/drivers/input/misc/pmic8xxx-pwrkey.c >>>> +++ b/drivers/input/misc/pmic8xxx-pwrkey.c >>>> @@ -120,6 +120,10 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) >>>> return -ENOMEM; >>>> } >>>> >>>> + regmap = dev_get_regmap(pdev->dev.parent, NULL); >>>> + if (!regmap) >>>> + return -ENODEV; >>>> + >>> This looks really weird. A previous version of patch was included in >>> v3.14-rc1 (1e63bd9cc4), which already included a very similar hunk... >>> >>> Maybe the fact that the hunk isn't identical is why a rebase didn't drop >>> it (and instead, now if this gets merged, we'll have unnecessary >>> duplication). >>> >> Ah yeah, sorry about that. This patch should just be ignored. I don't >> think it affects anything else in the series? > Yep, I think this can be safely ignored. > > However, I think it needs to be made clear that your if "Modernize pm8921 > with irqdomains, regmap, DT" lands before this patchset, this will start > breaking randconfig builds. It isn't clear to me how this dependency > should be handled. > Hmm? If pm8921 lands before this what build breakage is there? The pm8xxx_read/write APIs are still exposed. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html