phylib: Support registering a bunch of drivers

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / phy / phy_device.c

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 47e02e7dc737236116d18f77947b503c5896679d..8af46e88a1815de2e2f344a85c125ffcb5f12732 100644 (file)
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1079,12 +1079,37 @@ int phy_driver_register(struct phy_driver *new_driver)
 }
 EXPORT_SYMBOL(phy_driver_register);
 
+int phy_drivers_register(struct phy_driver *new_driver, int n)
+{
+       int i, ret = 0;
+
+       for (i = 0; i < n; i++) {
+               ret = phy_driver_register(new_driver + i);
+               if (ret) {
+                       while (i-- > 0)
+                               phy_driver_unregister(new_driver + i);
+                       break;
+               }
+       }
+       return ret;
+}
+EXPORT_SYMBOL(phy_drivers_register);
+
 void phy_driver_unregister(struct phy_driver *drv)
 {
        driver_unregister(&drv->driver);
 }
 EXPORT_SYMBOL(phy_driver_unregister);
 
+void phy_drivers_unregister(struct phy_driver *drv, int n)
+{
+       int i;
+       for (i = 0; i < n; i++) {
+               phy_driver_unregister(drv + i);
+       }
+}
+EXPORT_SYMBOL(phy_drivers_unregister);
+
 static struct phy_driver genphy_driver = {
        .phy_id         = 0xffffffff,
        .phy_id_mask    = 0xffffffff,