[patch 07/35] net: cxbg4: Remove pointless in_interrupt() check

From: Thomas Gleixner
Date: Sun Sep 27 2020 - 15:57:37 EST


From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

t4_sge_stop() is only ever called from task context and the in_interrupt()
check is presumably a leftover from copying t3_sge_stop().

Aside of in_interrupt() being deprecated because it's not providing what it
claims to provide, this check would paper over illegitimate callers.

The functions invoked from t4_sge_stop() contain already warnings to catch
invocations from invalid contexts.

Remove it.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vishal Kulkarni <vishal@xxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx


---
drivers/net/ethernet/chelsio/cxgb4/sge.c | 3 ---
1 file changed, 3 deletions(-)

--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -4872,9 +4872,6 @@ void t4_sge_stop(struct adapter *adap)
int i;
struct sge *s = &adap->sge;

- if (in_interrupt()) /* actions below require waiting */
- return;
-
if (s->rx_timer.function)
del_timer_sync(&s->rx_timer);
if (s->tx_timer.function)