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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-09-24 20:36:28 +0100
committerDavid S. Miller <davem@davemloft.net>2015-09-24 23:04:53 -0700
commit38737e490d4ea91660d3cec83ef88c4e6d360ae4 (patch)
treea9625f15c9946760d6b98f2637526001814c97df /drivers/net/ethernet/freescale/gianfar.c
parentd618bf2bfd2a095644c852ebea16f5a981f9d875 (diff)
downloadtalos-obmc-linux-38737e490d4ea91660d3cec83ef88c4e6d360ae4.tar.gz
talos-obmc-linux-38737e490d4ea91660d3cec83ef88c4e6d360ae4.zip
phy: add phy_device_remove()
Add a phy_device_remove() function to complement phy_device_register(), which undoes the effects of phy_device_register() by removing the phy device from visibility, but not freeing it. This allows these details to be moved out of the mdio bus code into the phy code where this action belongs. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index a5cf4332d307..710715fcb23d 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1702,7 +1702,6 @@ static void gfar_configure_serdes(struct net_device *dev)
tbiphy = of_phy_find_device(priv->tbi_node);
if (!tbiphy) {
dev_err(&dev->dev, "error: Could not get TBI device\n");
- put_device(&tbiphy->dev);
return;
}
@@ -1711,8 +1710,10 @@ static void gfar_configure_serdes(struct net_device *dev)
* everything for us? Resetting it takes the link down and requires
* several seconds for it to come back.
*/
- if (phy_read(tbiphy, MII_BMSR) & BMSR_LSTATUS)
+ if (phy_read(tbiphy, MII_BMSR) & BMSR_LSTATUS) {
+ put_device(&tbiphy->dev);
return;
+ }
/* Single clk mode, mii mode off(for serdes communication) */
phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT);
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