diff mbox series

[3/3] atm: lanai: Remove in_interrupt() usage

Message ID 20201116162117.387191-4-bigeasy@linutronix.de (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series atm: Replace in_interrupt usage | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Sebastian Andrzej Siewior Nov. 16, 2020, 4:21 p.m. UTC
lanai_shutdown_tx_vci() uses in_interrupt() to issue a warning message
if the function was used in context in which it is not safe to sleep.

The usage of in_interrupt() in driver code is deprecated as it can not always
detect all states where it is not allowed to sleep.

msleep() has debug code which will trigger a warning if used in bad
context.

Remove in_interrupt().

Cc: Chas Williams <3chas3@gmail.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 drivers/atm/lanai.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index ac811cfa68431..d7277c26e4232 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -765,8 +765,7 @@  static void lanai_shutdown_tx_vci(struct lanai_dev *lanai,
 	struct sk_buff *skb;
 	unsigned long flags, timeout;
 	int read, write, lastread = -1;
-	APRINTK(!in_interrupt(),
-	    "lanai_shutdown_tx_vci called w/o process context!\n");
+
 	if (lvcc->vbase == NULL)	/* We were never bound to a VCI */
 		return;
 	/* 15.2.1 - wait for queue to drain */