mwifiex: rearrange switch statement

Fixing coding style by rearranging the switch statement

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 0d8618a8443fb8bf007b8db85be3367ffde57aa6..3f13ff0cd262353340056faa79ecf8a5655e674a 100644 (file)
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -420,38 +420,34 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
 
        switch (action) {
        case HostCmd_ACT_GEN_GET:
-               {
-                       pg_tlv_hdr =
-                               (struct mwifiex_types_power_group *) ((u8 *)
-                                               txp_cfg +
-                                               sizeof
-                                               (struct
-                                                host_cmd_ds_txpwr_cfg));
-                       pg = (struct mwifiex_power_group *) ((u8 *)
-                                               pg_tlv_hdr +
-                                               sizeof(struct
-                                               mwifiex_types_power_group));
-                       if (adapter->hw_status ==
-                           MWIFIEX_HW_STATUS_INITIALIZING)
-                               mwifiex_get_power_level(priv, txp_cfg);
-                       priv->tx_power_level = (u16) pg->power_min;
-                       break;
-               }
+               pg_tlv_hdr = (struct mwifiex_types_power_group *)
+                       ((u8 *) txp_cfg +
+                        sizeof(struct host_cmd_ds_txpwr_cfg));
+
+               pg = (struct mwifiex_power_group *)
+                       ((u8 *) pg_tlv_hdr +
+                        sizeof(struct mwifiex_types_power_group));
+
+               if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
+                       mwifiex_get_power_level(priv, txp_cfg);
+
+               priv->tx_power_level = (u16) pg->power_min;
+               break;
+
        case HostCmd_ACT_GEN_SET:
-               if (le32_to_cpu(txp_cfg->mode)) {
-                       pg_tlv_hdr =
-                               (struct mwifiex_types_power_group *) ((u8 *)
-                                               txp_cfg +
-                                               sizeof
-                                               (struct
-                                                host_cmd_ds_txpwr_cfg));
-                       pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr
-                                               +
-                                               sizeof(struct
-                                               mwifiex_types_power_group));
-                       if (pg->power_max == pg->power_min)
-                               priv->tx_power_level = (u16) pg->power_min;
-               }
+               if (!le32_to_cpu(txp_cfg->mode))
+                       break;
+
+               pg_tlv_hdr = (struct mwifiex_types_power_group *)
+                       ((u8 *) txp_cfg +
+                        sizeof(struct host_cmd_ds_txpwr_cfg));
+
+               pg = (struct mwifiex_power_group *)
+                       ((u8 *) pg_tlv_hdr +
+                        sizeof(struct mwifiex_types_power_group));
+
+               if (pg->power_max == pg->power_min)
+                       priv->tx_power_level = (u16) pg->power_min;
                break;
        default:
                dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n",
@@ -679,90 +675,70 @@ static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
 {
        struct mwifiex_ds_reg_rw *reg_rw;
        struct mwifiex_ds_read_eeprom *eeprom;
+       union reg {
+               struct host_cmd_ds_mac_reg_access *mac;
+               struct host_cmd_ds_bbp_reg_access *bbp;
+               struct host_cmd_ds_rf_reg_access *rf;
+               struct host_cmd_ds_pmic_reg_access *pmic;
+               struct host_cmd_ds_802_11_eeprom_access *eeprom;
+       } r;
+
+       if (!data_buf)
+               return 0;
 
-       if (data_buf) {
-               reg_rw = data_buf;
-               eeprom = data_buf;
-               switch (type) {
-               case HostCmd_CMD_MAC_REG_ACCESS:
-                       {
-                               struct host_cmd_ds_mac_reg_access *reg;
-                               reg = (struct host_cmd_ds_mac_reg_access *)
-                                       &resp->params.mac_reg;
-                               reg_rw->offset = cpu_to_le32(
-                                       (u32) le16_to_cpu(reg->offset));
-                               reg_rw->value = reg->value;
-                               break;
-                       }
-               case HostCmd_CMD_BBP_REG_ACCESS:
-                       {
-                               struct host_cmd_ds_bbp_reg_access *reg;
-                               reg = (struct host_cmd_ds_bbp_reg_access *)
-                                       &resp->params.bbp_reg;
-                               reg_rw->offset = cpu_to_le32(
-                                       (u32) le16_to_cpu(reg->offset));
-                               reg_rw->value = cpu_to_le32((u32) reg->value);
-                               break;
-                       }
+       reg_rw = data_buf;
+       eeprom = data_buf;
+       switch (type) {
+       case HostCmd_CMD_MAC_REG_ACCESS:
+               r.mac = (struct host_cmd_ds_mac_reg_access *)
+                       &resp->params.mac_reg;
+               reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
+               reg_rw->value = r.mac->value;
+               break;
+       case HostCmd_CMD_BBP_REG_ACCESS:
+               r.bbp = (struct host_cmd_ds_bbp_reg_access *)
+                       &resp->params.bbp_reg;
+               reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
+               reg_rw->value = cpu_to_le32((u32) r.bbp->value);
+               break;
 
-               case HostCmd_CMD_RF_REG_ACCESS:
-                       {
-                               struct host_cmd_ds_rf_reg_access *reg;
-                               reg = (struct host_cmd_ds_rf_reg_access *)
-                                       &resp->params.rf_reg;
-                               reg_rw->offset = cpu_to_le32(
-                                       (u32) le16_to_cpu(reg->offset));
-                               reg_rw->value = cpu_to_le32((u32) reg->value);
-                               break;
-                       }
-               case HostCmd_CMD_PMIC_REG_ACCESS:
-                       {
-                               struct host_cmd_ds_pmic_reg_access *reg;
-                               reg = (struct host_cmd_ds_pmic_reg_access *)
-                                       &resp->params.pmic_reg;
-                               reg_rw->offset = cpu_to_le32(
-                                       (u32) le16_to_cpu(reg->offset));
-                               reg_rw->value = cpu_to_le32((u32) reg->value);
-                               break;
-                       }
-               case HostCmd_CMD_CAU_REG_ACCESS:
-                       {
-                               struct host_cmd_ds_rf_reg_access *reg;
-                               reg = (struct host_cmd_ds_rf_reg_access *)
-                                       &resp->params.rf_reg;
-                               reg_rw->offset = cpu_to_le32(
-                                       (u32) le16_to_cpu(reg->offset));
-                               reg_rw->value = cpu_to_le32((u32) reg->value);
-                               break;
-                       }
-               case HostCmd_CMD_802_11_EEPROM_ACCESS:
-                       {
-                               struct host_cmd_ds_802_11_eeprom_access
-                                       *cmd_eeprom =
-                                       (struct host_cmd_ds_802_11_eeprom_access
-                                        *) &resp->params.eeprom;
-                               pr_debug("info: EEPROM read len=%x\n",
-                                      cmd_eeprom->byte_count);
-                               if (le16_to_cpu(eeprom->byte_count) <
-                                               le16_to_cpu(
-                                               cmd_eeprom->byte_count)) {
-                                       eeprom->byte_count = cpu_to_le16(0);
-                                       pr_debug("info: EEPROM read "
-                                                       "length is too big\n");
-                                       return -1;
-                               }
-                               eeprom->offset = cmd_eeprom->offset;
-                               eeprom->byte_count = cmd_eeprom->byte_count;
-                               if (le16_to_cpu(eeprom->byte_count) > 0)
-                                       memcpy(&eeprom->value,
-                                              &cmd_eeprom->value,
-                                              le16_to_cpu(eeprom->byte_count));
-
-                               break;
-                       }
-               default:
+       case HostCmd_CMD_RF_REG_ACCESS:
+               r.rf = (struct host_cmd_ds_rf_reg_access *)
+                      &resp->params.rf_reg;
+               reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
+               reg_rw->value = cpu_to_le32((u32) r.bbp->value);
+               break;
+       case HostCmd_CMD_PMIC_REG_ACCESS:
+               r.pmic = (struct host_cmd_ds_pmic_reg_access *)
+                        &resp->params.pmic_reg;
+               reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
+               reg_rw->value = cpu_to_le32((u32) r.pmic->value);
+               break;
+       case HostCmd_CMD_CAU_REG_ACCESS:
+               r.rf = (struct host_cmd_ds_rf_reg_access *)
+                      &resp->params.rf_reg;
+               reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
+               reg_rw->value = cpu_to_le32((u32) r.rf->value);
+               break;
+       case HostCmd_CMD_802_11_EEPROM_ACCESS:
+               r.eeprom = (struct host_cmd_ds_802_11_eeprom_access *)
+                          &resp->params.eeprom;
+               pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
+               if (le16_to_cpu(eeprom->byte_count) <
+                   le16_to_cpu(r.eeprom->byte_count)) {
+                       eeprom->byte_count = cpu_to_le16(0);
+                       pr_debug("info: EEPROM read length is too big\n");
                        return -1;
                }
+               eeprom->offset = r.eeprom->offset;
+               eeprom->byte_count = r.eeprom->byte_count;
+               if (le16_to_cpu(eeprom->byte_count) > 0)
+                       memcpy(&eeprom->value, &r.eeprom->value,
+                              le16_to_cpu(r.eeprom->byte_count));
+
+               break;
+       default:
+               return -1;
        }
        return 0;
 }