diff mbox series

[5/8] hostap: Remove in_atomic() check.

Message ID 20201101211536.2966644-6-bigeasy@linutronix.de (mailing list archive)
State Accepted
Commit 7534fd5e58349d74550ba7e7d492e415c3ed9368
Delegated to: Kalle Valo
Headers show
Series [1/8] orinoco: Remove BUG_ON(in_interrupt/irq()) | expand

Commit Message

Sebastian Andrzej Siewior Nov. 1, 2020, 9:15 p.m. UTC 
hostap_get_wireless_stats() is the iw_handler_if::get_wireless_stats()
callback of this driver. This callback was not allowed to sleep until
commit a160ee69c6a46 ("wext: let get_wireless_stats() sleep") in v2.6.32.

Remove the therefore pointless in_atomic() check.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Jouni Malinen <j@w1.fi>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
---
 drivers/net/wireless/intersil/hostap/hostap_ioctl.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
index 514c7b01dbf6f..49766b285230c 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
@@ -44,19 +44,8 @@  static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev)
 
 	if (local->iw_mode != IW_MODE_MASTER &&
 	    local->iw_mode != IW_MODE_REPEAT) {
-		int update = 1;
-#ifdef in_atomic
-		/* RID reading might sleep and it must not be called in
-		 * interrupt context or while atomic. However, this
-		 * function seems to be called while atomic (at least in Linux
-		 * 2.5.59). Update signal quality values only if in suitable
-		 * context. Otherwise, previous values read from tick timer
-		 * will be used. */
-		if (in_atomic())
-			update = 0;
-#endif /* in_atomic */
 
-		if (update && prism2_update_comms_qual(dev) == 0)
+		if (prism2_update_comms_qual(dev) == 0)
 			wstats->qual.updated = IW_QUAL_ALL_UPDATED |
 				IW_QUAL_DBM;