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[01/11] net: phy: Add phy_sysfs_create_links helper function

Message ID 1558992127-26008-2-git-send-email-ioana.ciornei@nxp.com
State Changes Requested
Delegated to: David Miller
Headers show
Series Decoupling PHYLINK from struct net_device | expand

Commit Message

Ioana Ciornei May 27, 2019, 9:21 p.m. UTC
From: Vladimir Oltean <olteanv@gmail.com>

This is a cosmetic patch that wraps the operation of creating sysfs
links between the netdev->phydev and the phydev->attached_dev.

This is needed to keep the indentation level in check in a follow-up
patch where this function will be guarded against the existence of a
phydev->attached_dev.

Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/phy/phy_device.c | 43 ++++++++++++++++++++++--------------
 1 file changed, 26 insertions(+), 17 deletions(-)

Comments

Fabio Estevam May 27, 2019, 11:32 p.m. UTC | #1
Hi Ioana,

On Mon, May 27, 2019 at 6:47 PM Ioana Ciornei <ioana.ciornei@nxp.com> wrote:
>
> From: Vladimir Oltean <olteanv@gmail.com>
>
> This is a cosmetic patch that wraps the operation of creating sysfs
> links between the netdev->phydev and the phydev->attached_dev.
>
> This is needed to keep the indentation level in check in a follow-up
> patch where this function will be guarded against the existence of a
> phydev->attached_dev.
>
> Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

As you are transmitting the patch authored by other person, you need
to provide your Signed-off-by tag.
Ioana Ciornei May 28, 2019, 6:53 a.m. UTC | #2
> Subject: Re: [PATCH 01/11] net: phy: Add phy_sysfs_create_links helper function
> 
> Hi Ioana,
> 
> On Mon, May 27, 2019 at 6:47 PM Ioana Ciornei <ioana.ciornei@nxp.com>
> wrote:
> >
> > From: Vladimir Oltean <olteanv@gmail.com>
> >
> > This is a cosmetic patch that wraps the operation of creating sysfs
> > links between the netdev->phydev and the phydev->attached_dev.
> >
> > This is needed to keep the indentation level in check in a follow-up
> > patch where this function will be guarded against the existence of a
> > phydev->attached_dev.
> >
> > Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
> > Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
> 
> As you are transmitting the patch authored by other person, you need to provide
> your Signed-off-by tag.

Sorry for the mishap. I forgot to add it to this patch. Thanks for pointing it out.

--
Ioana
diff mbox series

Patch

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 5d288da9a3b0..8fd1bf37718b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1133,6 +1133,31 @@  void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
 }
 EXPORT_SYMBOL(phy_attached_print);
 
+static void phy_sysfs_create_links(struct phy_device *phydev)
+{
+	struct net_device *dev = phydev->attached_dev;
+	int err;
+
+	err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
+				"attached_dev");
+	if (err)
+		return;
+
+	err = sysfs_create_link_nowarn(&dev->dev.kobj,
+				       &phydev->mdio.dev.kobj,
+				       "phydev");
+	if (err) {
+		dev_err(&dev->dev, "could not add device link to %s err %d\n",
+			kobject_name(&phydev->mdio.dev.kobj),
+			err);
+		/* non-fatal - some net drivers can use one netdevice
+		 * with more then one phy
+		 */
+	}
+
+	phydev->sysfs_links = true;
+}
+
 /**
  * phy_attach_direct - attach a network device to a given PHY device pointer
  * @dev: network device to attach
@@ -1216,23 +1241,7 @@  int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	 */
 	phydev->sysfs_links = false;
 
-	err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
-				"attached_dev");
-	if (!err) {
-		err = sysfs_create_link_nowarn(&dev->dev.kobj,
-					       &phydev->mdio.dev.kobj,
-					       "phydev");
-		if (err) {
-			dev_err(&dev->dev, "could not add device link to %s err %d\n",
-				kobject_name(&phydev->mdio.dev.kobj),
-				err);
-			/* non-fatal - some net drivers can use one netdevice
-			 * with more then one phy
-			 */
-		}
-
-		phydev->sysfs_links = true;
-	}
+	phy_sysfs_create_links(phydev);
 
 	phydev->dev_flags = flags;