ath5k: Use local variable for capabilities

Shorten some lines and make code more readable.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c
index 31cad80..39baee1 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/caps.c
+++ b/drivers/net/wireless/ath/ath5k/caps.c
@@ -32,23 +32,24 @@
  */
 int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
 {
+       struct ath5k_capabilities *caps = &ah->ah_capabilities;
        u16 ee_header;
 
        /* Capabilities stored in the EEPROM */
-       ee_header = ah->ah_capabilities.cap_eeprom.ee_header;
+       ee_header = caps->cap_eeprom.ee_header;
 
        if (ah->ah_version == AR5K_AR5210) {
                /*
                 * Set radio capabilities
                 * (The AR5110 only supports the middle 5GHz band)
                 */
-               ah->ah_capabilities.cap_range.range_5ghz_min = 5120;
-               ah->ah_capabilities.cap_range.range_5ghz_max = 5430;
-               ah->ah_capabilities.cap_range.range_2ghz_min = 0;
-               ah->ah_capabilities.cap_range.range_2ghz_max = 0;
+               caps->cap_range.range_5ghz_min = 5120;
+               caps->cap_range.range_5ghz_max = 5430;
+               caps->cap_range.range_2ghz_min = 0;
+               caps->cap_range.range_2ghz_max = 0;
 
                /* Set supported modes */
-               __set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode);
+               __set_bit(AR5K_MODE_11A, caps->cap_mode);
        } else {
                /*
                 * XXX The tranceiver supports frequencies from 4920 to 6100GHz
@@ -67,12 +68,11 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
 
                if (AR5K_EEPROM_HDR_11A(ee_header)) {
                        /* 4920 */
-                       ah->ah_capabilities.cap_range.range_5ghz_min = 5005;
-                       ah->ah_capabilities.cap_range.range_5ghz_max = 6100;
+                       caps->cap_range.range_5ghz_min = 5005;
+                       caps->cap_range.range_5ghz_max = 6100;
 
                        /* Set supported modes */
-                       __set_bit(AR5K_MODE_11A,
-                                       ah->ah_capabilities.cap_mode);
+                       __set_bit(AR5K_MODE_11A, caps->cap_mode);
                }
 
                /* Enable  802.11b if a 2GHz capable radio (2111/5112) is
@@ -81,32 +81,29 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
                    (AR5K_EEPROM_HDR_11G(ee_header) &&
                     ah->ah_version != AR5K_AR5211)) {
                        /* 2312 */
-                       ah->ah_capabilities.cap_range.range_2ghz_min = 2412;
-                       ah->ah_capabilities.cap_range.range_2ghz_max = 2732;
+                       caps->cap_range.range_2ghz_min = 2412;
+                       caps->cap_range.range_2ghz_max = 2732;
 
                        if (AR5K_EEPROM_HDR_11B(ee_header))
-                               __set_bit(AR5K_MODE_11B,
-                                               ah->ah_capabilities.cap_mode);
+                               __set_bit(AR5K_MODE_11B, caps->cap_mode);
 
                        if (AR5K_EEPROM_HDR_11G(ee_header) &&
                            ah->ah_version != AR5K_AR5211)
-                               __set_bit(AR5K_MODE_11G,
-                                               ah->ah_capabilities.cap_mode);
+                               __set_bit(AR5K_MODE_11G, caps->cap_mode);
                }
        }
 
        /* Set number of supported TX queues */
        if (ah->ah_version == AR5K_AR5210)
-               ah->ah_capabilities.cap_queues.q_tx_num =
-                       AR5K_NUM_TX_QUEUES_NOQCU;
+               caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;
        else
-               ah->ah_capabilities.cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
+               caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
 
        /* newer hardware has PHY error counters */
        if (ah->ah_mac_srev >= AR5K_SREV_AR5213A)
-               ah->ah_capabilities.cap_has_phyerr_counters = true;
+               caps->cap_has_phyerr_counters = true;
        else
-               ah->ah_capabilities.cap_has_phyerr_counters = false;
+               caps->cap_has_phyerr_counters = false;
 
        return 0;
 }