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authorThomas Gleixner <tglx@linutronix.de>2020-09-29 22:25:14 +0200
committerDavid S. Miller <davem@davemloft.net>2020-09-29 14:02:53 -0700
commit453590a8b61034bb08f9bfb0543a6b2244d66a3e (patch)
tree99d14c8299c68c40b85bb12734f282c20ea92112
parentf773c765c86dd2750885e470b684f7acce5b05c0 (diff)
net: atheros: Remove WARN_ON(in_interrupt())
in_interrupt() is ill defined and does not provide what the name suggests. The usage especially in driver code is deprecated and a tree wide effort to clean up and consolidate the (ab)usage of in_interrupt() and related checks is happening. In this case the check covers only parts of the contexts in which these functions cannot be called. It fails to detect preemption or interrupt disabled invocations. As the functions which are invoked from at*_reinit_locked() contain a broad variety of checks (always enabled or debug option dependent) which cover all invalid conditions already, there is no point in having inconsistent warnings in those drivers. Just remove them. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c1
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c2
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl2.c1
3 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 00de463268a8..0c12cf7bda50 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -220,7 +220,6 @@ static void atl1c_phy_config(struct timer_list *t)
void atl1c_reinit_locked(struct atl1c_adapter *adapter)
{
- WARN_ON(in_interrupt());
atl1c_down(adapter);
atl1c_up(adapter);
clear_bit(__AT_RESETTING, &adapter->flags);
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index e43f71849daf..098b0328e3cb 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -127,8 +127,6 @@ static void atl1e_phy_config(struct timer_list *t)
void atl1e_reinit_locked(struct atl1e_adapter *adapter)
{
-
- WARN_ON(in_interrupt());
while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
msleep(1);
atl1e_down(adapter);
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 021fb0e6417a..7b80d924632a 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -1086,7 +1086,6 @@ err_up:
static void atl2_reinit_locked(struct atl2_adapter *adapter)
{
- WARN_ON(in_interrupt());
while (test_and_set_bit(__ATL2_RESETTING, &adapter->flags))
msleep(1);
atl2_down(adapter);