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authorJohannes Berg <johannes.berg@intel.com>2011-04-13 03:14:48 -0700
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2011-04-22 10:02:55 -0700
commita8674a1efca60d863d4caa47e102cc4d70d5ff9b (patch)
tree13216e202f8d78d178174f46c7fa8654422b6c9e /drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
parent09f18afe766ea3f2c749e3af195bf65fde71b62e (diff)
iwlagn: make iwlagn_wait_notification return error code
We're unlikely to care about the actual time spent waiting, so make the function return an error code which is less error prone in coding new uses. Also, while at it, mark __must_check. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rxon.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index ee7c5ba9597..435dd2d6c0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -73,13 +73,9 @@ static int iwlagn_disable_pan(struct iwl_priv *priv,
IWL_ERR(priv, "Error disabling PAN (%d)\n", ret);
iwlagn_remove_notification(priv, &disable_wait);
} else {
- signed long wait_res;
-
- wait_res = iwlagn_wait_notification(priv, &disable_wait, HZ);
- if (wait_res == 0) {
+ ret = iwlagn_wait_notification(priv, &disable_wait, HZ);
+ if (ret)
IWL_ERR(priv, "Timed out waiting for PAN disable\n");
- ret = -EIO;
- }
}
return ret;