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authorHeiner Kallweit <hkallweit1@gmail.com>2018-11-09 20:56:52 +0300
committerDavid S. Miller <davem@davemloft.net>2018-11-11 20:41:32 +0300
commitd73a2156bdad6bdf7e0c42051c5ebbea11f6271e (patch)
tree121da4647228d397cdc8036d992282b056de3c6c
parent8deeb6309cc447b9b35939558f18e2164dd110df (diff)
downloadlinux-d73a2156bdad6bdf7e0c42051c5ebbea11f6271e.tar.xz
net: phy: simplify phy_mac_interrupt and related functions
When using phy_mac_interrupt() the irq number is set to PHY_IGNORE_INTERRUPT, therefore phy_interrupt_is_valid() returns false. As a result phy_change() effectively just calls phy_trigger_machine() when called from phy_mac_interrupt() via phy_change_work(). So we can call phy_trigger_machine() from phy_mac_interrupt() directly and remove some now unneeded code. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/phy.c14
-rw-r--r--drivers/net/phy/phy_device.c1
-rw-r--r--include/linux/phy.h3
3 files changed, 1 insertions, 17 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index da41420dfd11..ce1e8130a38f 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -751,18 +751,6 @@ phy_err:
}
/**
- * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
- * @work: work_struct that describes the work to be done
- */
-void phy_change_work(struct work_struct *work)
-{
- struct phy_device *phydev =
- container_of(work, struct phy_device, phy_queue);
-
- phy_change(phydev);
-}
-
-/**
* phy_interrupt - PHY interrupt handler
* @irq: interrupt line
* @phy_dat: phy_device pointer
@@ -1005,7 +993,7 @@ void phy_state_machine(struct work_struct *work)
void phy_mac_interrupt(struct phy_device *phydev)
{
/* Trigger a state machine change */
- queue_work(system_power_efficient_wq, &phydev->phy_queue);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL(phy_mac_interrupt);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 00a46218c3a2..0f56d408b033 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -587,7 +587,6 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
mutex_init(&dev->lock);
INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
- INIT_WORK(&dev->phy_queue, phy_change_work);
/* Request the appropriate module unconditionally; don't
* bother trying to do so only if it isn't already loaded,
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 7db07e69c88f..17d1f64723e4 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -369,7 +369,6 @@ struct phy_c45_device_ids {
* giving up on the current attempt at acquiring a link
* irq: IRQ number of the PHY's interrupt (-1 if none)
* phy_timer: The timer for handling the state machine
- * phy_queue: A work_queue for the phy_mac_interrupt
* attached_dev: The attached enet driver's device instance ptr
* adjust_link: Callback for the enet controller to respond to
* changes in the link state.
@@ -454,7 +453,6 @@ struct phy_device {
void *priv;
/* Interrupt and Polling infrastructure */
- struct work_struct phy_queue;
struct delayed_work state_queue;
struct mutex lock;
@@ -1029,7 +1027,6 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
int phy_drivers_register(struct phy_driver *new_driver, int n,
struct module *owner);
void phy_state_machine(struct work_struct *work);
-void phy_change_work(struct work_struct *work);
void phy_mac_interrupt(struct phy_device *phydev);
void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);