From mboxrd@z Thu Jan 1 00:00:00 1970 From: kishon@ti.com (Kishon Vijay Abraham I) Date: Tue, 7 Jan 2014 14:26:50 +0530 Subject: [PATCH 2/2] phy-core: Don't propagate -ENOSUPP from phy_pm_runtime_get_sync to caller In-Reply-To: <1388963189-13556-2-git-send-email-hdegoede@redhat.com> References: <1388963189-13556-1-git-send-email-hdegoede@redhat.com> <1388963189-13556-2-git-send-email-hdegoede@redhat.com> Message-ID: <52CBC152.3070403@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Monday 06 January 2014 04:36 AM, Hans de Goede wrote: > The phy-core allows phy_init and phy_power_on to be called multiple times, > but before this patch -ENOSUPP from phy_pm_runtime_get_sync would be > propagated to the caller for the 2nd and later calls. Thanks for fixing this. Have one minor comment below. > > Signed-off-by: Hans de Goede > --- > drivers/phy/phy-core.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c > index d7b992e..8ee6157 100644 > --- a/drivers/phy/phy-core.c > +++ b/drivers/phy/phy-core.c > @@ -161,7 +161,8 @@ int phy_init(struct phy *phy) > dev_err(&phy->dev, "phy init failed --> %d\n", ret); > goto out; > } > - } > + } else > + ret = 0; /* Override possible ret == -ENOTSUPP */ 'should use braces in both branches'. > > out: > mutex_unlock(&phy->mutex); > @@ -209,7 +210,8 @@ int phy_power_on(struct phy *phy) > dev_err(&phy->dev, "phy poweron failed --> %d\n", ret); > goto out; > } > - } > + } else > + ret = 0; /* Override possible ret == -ENOTSUPP */ same here.. Thanks Kishon