Staging: rtl8192u: Convert long if-else block to switch-case

Replace long if-else block with switch-case to make it more readable and
compact.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index d2e86b9..1e0e53c 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -1628,47 +1628,75 @@ static void dm_bb_initialgain_backup(struct net_device *dev)
 void dm_change_dynamic_initgain_thresh(struct net_device *dev, u32 dm_type,
                                       u32 dm_value)
 {
-       if (dm_type == DIG_TYPE_THRESH_HIGH) {
+       switch (dm_type) {
+       case DIG_TYPE_THRESH_HIGH:
                dm_digtable.rssi_high_thresh = dm_value;
-       } else if (dm_type == DIG_TYPE_THRESH_LOW) {
+               break;
+
+       case  DIG_TYPE_THRESH_LOW:
                dm_digtable.rssi_low_thresh = dm_value;
-       } else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_HIGH) {
+               break;
+
+       case  DIG_TYPE_THRESH_HIGHPWR_HIGH:
                dm_digtable.rssi_high_power_highthresh = dm_value;
-       } else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_LOW) {
+               break;
+
+       case DIG_TYPE_THRESH_HIGHPWR_LOW:
                dm_digtable.rssi_high_power_lowthresh = dm_value;
-       } else if (dm_type == DIG_TYPE_ENABLE) {
+               break;
+
+       case DIG_TYPE_ENABLE:
                dm_digtable.dig_state           = DM_STA_DIG_MAX;
                dm_digtable.dig_enable_flag     = true;
-       } else if (dm_type == DIG_TYPE_DISABLE) {
+               break;
+
+       case DIG_TYPE_DISABLE:
                dm_digtable.dig_state           = DM_STA_DIG_MAX;
                dm_digtable.dig_enable_flag     = false;
-       } else if (dm_type == DIG_TYPE_DBG_MODE) {
+               break;
+
+       case DIG_TYPE_DBG_MODE:
                if (dm_value >= DM_DBG_MAX)
                        dm_value = DM_DBG_OFF;
                dm_digtable.dbg_mode            = (u8)dm_value;
-       } else if (dm_type == DIG_TYPE_RSSI) {
+               break;
+
+       case DIG_TYPE_RSSI:
                if (dm_value > 100)
                        dm_value = 30;
                dm_digtable.rssi_val                    = (long)dm_value;
-       } else if (dm_type == DIG_TYPE_ALGORITHM) {
+               break;
+
+       case DIG_TYPE_ALGORITHM:
                if (dm_value >= DIG_ALGO_MAX)
                        dm_value = DIG_ALGO_BY_FALSE_ALARM;
                if (dm_digtable.dig_algorithm != (u8)dm_value)
                        dm_digtable.dig_algorithm_switch = 1;
                dm_digtable.dig_algorithm       = (u8)dm_value;
-       } else if (dm_type == DIG_TYPE_BACKOFF) {
+               break;
+
+       case DIG_TYPE_BACKOFF:
                if (dm_value > 30)
                        dm_value = 30;
                dm_digtable.backoff_val         = (u8)dm_value;
-       } else if (dm_type == DIG_TYPE_RX_GAIN_MIN) {
+               break;
+
+       case DIG_TYPE_RX_GAIN_MIN:
                if (dm_value == 0)
                        dm_value = 0x1;
                dm_digtable.rx_gain_range_min = (u8)dm_value;
-       } else if (dm_type == DIG_TYPE_RX_GAIN_MAX) {
+               break;
+
+       case DIG_TYPE_RX_GAIN_MAX:
                if (dm_value > 0x50)
                        dm_value = 0x50;
                dm_digtable.rx_gain_range_max = (u8)dm_value;
+               break;
+
+       default:
+               break;
        }
+
 }      /* DM_ChangeDynamicInitGainThresh */
 
 /*-----------------------------------------------------------------------------