From: Alexander Aring <alex.aring@gmail.com>
Date: Thu, 26 Mar 2015 11:46:28 +0000 (+0100)
Subject: mac802154: cleanup concurrent check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8bf9538a5de5f6496993fb294ef606e453232ea4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mac802154: cleanup concurrent check

This patch cleanups the checking of different mac phy depended values by
handling depended mac settings per hw support flag in one condition.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 6fb6bdf9868c..38b56f9d9386 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -174,24 +174,16 @@ ieee802154_check_mac_settings(struct ieee802154_local *local,
 	}
 
 	if (local->hw.flags & IEEE802154_HW_AFILT) {
-		if (wpan_dev->pan_id != nwpan_dev->pan_id)
-			return -EBUSY;
-
-		if (wpan_dev->short_addr != nwpan_dev->short_addr)
-			return -EBUSY;
-
-		if (wpan_dev->extended_addr != nwpan_dev->extended_addr)
+		if (wpan_dev->pan_id != nwpan_dev->pan_id ||
+		    wpan_dev->short_addr != nwpan_dev->short_addr ||
+		    wpan_dev->extended_addr != nwpan_dev->extended_addr)
 			return -EBUSY;
 	}
 
 	if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) {
-		if (wpan_dev->min_be != nwpan_dev->min_be)
-			return -EBUSY;
-
-		if (wpan_dev->max_be != nwpan_dev->max_be)
-			return -EBUSY;
-
-		if (wpan_dev->csma_retries != nwpan_dev->csma_retries)
+		if (wpan_dev->min_be != nwpan_dev->min_be ||
+		    wpan_dev->max_be != nwpan_dev->max_be ||
+		    wpan_dev->csma_retries != nwpan_dev->csma_retries)
 			return -EBUSY;
 	}