Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[karo-tx-linux.git] / drivers / net / wireless / iwlwifi / iwl-rx.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 3a4313841fe7a796ea21b36dfc5675ec1f040eea..267eb89359020aebe4719017d3344cf324881a29 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -28,6 +28,7 @@
  *****************************************************************************/
 
 #include <linux/etherdevice.h>
+#include <linux/slab.h>
 #include <net/mac80211.h>
 #include <asm/unaligned.h>
 #include "iwl-eeprom.h"
@@ -259,6 +260,7 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
                le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
        int bcn_silence_c =
                le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
+       int last_rx_noise;
 
        if (bcn_silence_a) {
                total_silence += bcn_silence_a;
@@ -275,13 +277,13 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
 
        /* Average among active antennas */
        if (num_active_rx)
-               priv->last_rx_noise = (total_silence / num_active_rx) - 107;
+               last_rx_noise = (total_silence / num_active_rx) - 107;
        else
-               priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
+               last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
 
        IWL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n",
                        bcn_silence_a, bcn_silence_b, bcn_silence_c,
-                       priv->last_rx_noise);
+                       last_rx_noise);
 }
 
 #ifdef CONFIG_IWLWIFI_DEBUG