Since no more DSA driver uses the polling callback, and since
the phylib handles the link detection, remove the link polling
work and timer code.
Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
---
include/net/dsa.h | 12 ------------
net/dsa/dsa.c | 43 -------------------------------------------
2 files changed, 55 deletions(-)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 3f23dd9..26a0e86 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -117,13 +117,6 @@ struct dsa_switch_tree {
s8 cpu_port;
/*
- * Link state polling.
- */
- int link_poll_needed;
- struct work_struct link_poll_work;
- struct timer_list link_poll_timer;
-
- /*
* Data for the individual switch chips.
*/
struct dsa_switch *ds[DSA_MAX_SWITCHES];
@@ -232,11 +225,6 @@ struct dsa_switch_driver {
int regnum, u16 val);
/*
- * Link state polling and IRQ handling.
- */
- void (*poll_link)(struct dsa_switch *ds);
-
- /*
* Link state adjustment (called from libphy)
*/
void (*adjust_link)(struct dsa_switch *ds, int port,
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index b7448c8..0f41f71 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -508,33 +508,6 @@ static int dsa_switch_resume(struct dsa_switch *ds)
}
#endif
-
-/* link polling *************************************************************/
-static void dsa_link_poll_work(struct work_struct *ugly)
-{
- struct dsa_switch_tree *dst;
- int i;
-
- dst = container_of(ugly, struct dsa_switch_tree, link_poll_work);
-
- for (i = 0; i < dst->pd->nr_chips; i++) {
- struct dsa_switch *ds = dst->ds[i];
-
- if (ds != NULL && ds->drv->poll_link != NULL)
- ds->drv->poll_link(ds);
- }
-
- mod_timer(&dst->link_poll_timer, round_jiffies(jiffies + HZ));
-}
-
-static void dsa_link_poll_timer(unsigned long _dst)
-{
- struct dsa_switch_tree *dst = (void *)_dst;
-
- schedule_work(&dst->link_poll_work);
-}
-
-
/* platform driver init and cleanup *****************************************/
static int dev_is_class(struct device *dev, void *class)
{
@@ -877,8 +850,6 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst,
struct net_device *dev,
}
dst->ds[i] = ds;
- if (ds->drv->poll_link != NULL)
- dst->link_poll_needed = 1;
++configured;
}
@@ -897,15 +868,6 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst,
struct net_device *dev,
wmb();
dev->dsa_ptr = (void *)dst;
- if (dst->link_poll_needed) {
- INIT_WORK(&dst->link_poll_work, dsa_link_poll_work);
- init_timer(&dst->link_poll_timer);
- dst->link_poll_timer.data = (unsigned long)dst;
- dst->link_poll_timer.function = dsa_link_poll_timer;
- dst->link_poll_timer.expires = round_jiffies(jiffies + HZ);
- add_timer(&dst->link_poll_timer);
- }
-
return 0;
}
@@ -972,11 +934,6 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
{
int i;
- if (dst->link_poll_needed)
- del_timer_sync(&dst->link_poll_timer);
-
- flush_work(&dst->link_poll_work);
-
for (i = 0; i < dst->pd->nr_chips; i++) {
struct dsa_switch *ds = dst->ds[i];
--
1.9.1
--
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