diff options
author | Peter Senna Tschudin <peter.senna@gmail.com> | 2014-05-20 12:33:41 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-24 02:17:18 +0900 |
commit | 8ffca9eae662004016a6d60a2a79ce93f81f150e (patch) | |
tree | 8061e90a714500fb239bc94508d45b125a39410f /drivers/staging/rtl8712/rtl871x_mp_ioctl.c | |
parent | 8a5e7b012d761e85ed8703412e53d1ef997b43ff (diff) |
staging: r8712u: Remove useless return variables
This patch remove variables that are initialized with a constant,
are never updated, and are only used as parameter of return.
Return the constant instead of using a variable.
Verified by compilation only.
The coccinelle script that find and fixes this issue is:
// <smpl>
@@
type T;
constant C;
identifier ret;
@@
- T ret = C;
... when != ret
- return ret;
+ return C;
// </smpl>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8712/rtl871x_mp_ioctl.c')
-rw-r--r-- | drivers/staging/rtl8712/rtl871x_mp_ioctl.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c index 5bd42966fd5c..9827ff8143b2 100644 --- a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c +++ b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c @@ -66,7 +66,6 @@ uint oid_rt_wireless_mode_hdl(struct oid_par_priv *poid_par_priv) uint oid_rt_pro_write_bb_reg_hdl(struct oid_par_priv *poid_par_priv) { - uint status = RNDIS_STATUS_SUCCESS; struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); struct bb_reg_param *pbbreg; @@ -83,12 +82,11 @@ uint oid_rt_pro_write_bb_reg_hdl(struct oid_par_priv *poid_par_priv) offset |= BB_REG_BASE_ADDR; value = pbbreg->value; r8712_bb_reg_write(Adapter, offset, value); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_read_bb_reg_hdl(struct oid_par_priv *poid_par_priv) { - uint status = RNDIS_STATUS_SUCCESS; struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); struct bb_reg_param *pbbreg; @@ -106,12 +104,11 @@ uint oid_rt_pro_read_bb_reg_hdl(struct oid_par_priv *poid_par_priv) value = r8712_bb_reg_read(Adapter, offset); pbbreg->value = value; *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len; - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_write_rf_reg_hdl(struct oid_par_priv *poid_par_priv) { - uint status = RNDIS_STATUS_SUCCESS; struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); struct rf_reg_param *pbbreg; @@ -130,14 +127,13 @@ uint oid_rt_pro_write_rf_reg_hdl(struct oid_par_priv *poid_par_priv) offset = (u8)pbbreg->offset; value = pbbreg->value; r8712_rf_reg_write(Adapter, path, offset, value); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_read_rf_reg_hdl(struct oid_par_priv *poid_par_priv) { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; struct rf_reg_param *pbbreg; u8 path; u8 offset; @@ -155,7 +151,7 @@ uint oid_rt_pro_read_rf_reg_hdl(struct oid_par_priv *poid_par_priv) value = r8712_rf_reg_read(Adapter, path, offset); pbbreg->value = value; *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len; - return status; + return RNDIS_STATUS_SUCCESS; } /*This function initializes the DUT to the MP test mode*/ @@ -266,7 +262,6 @@ uint oid_rt_pro_set_data_rate_hdl(struct oid_par_priv { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; u32 ratevalue; if (poid_par_priv->type_of_oid != SET_OID) @@ -278,7 +273,7 @@ uint oid_rt_pro_set_data_rate_hdl(struct oid_par_priv return RNDIS_STATUS_INVALID_DATA; Adapter->mppriv.curr_rateidx = ratevalue; r8712_SetDataRate(Adapter); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_start_test_hdl(struct oid_par_priv *poid_par_priv) @@ -328,7 +323,6 @@ uint oid_rt_pro_set_channel_direct_call_hdl(struct oid_par_priv { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; u32 Channel; if (poid_par_priv->type_of_oid != SET_OID) @@ -340,14 +334,13 @@ uint oid_rt_pro_set_channel_direct_call_hdl(struct oid_par_priv return RNDIS_STATUS_NOT_ACCEPTED; Adapter->mppriv.curr_ch = Channel; r8712_SetChannel(Adapter); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_set_antenna_bb_hdl(struct oid_par_priv *poid_par_priv) { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; u32 antenna; if (poid_par_priv->type_of_oid != SET_OID) @@ -358,7 +351,7 @@ uint oid_rt_pro_set_antenna_bb_hdl(struct oid_par_priv *poid_par_priv) Adapter->mppriv.antenna_tx = (u16)((antenna & 0xFFFF0000) >> 16); Adapter->mppriv.antenna_rx = (u16)(antenna & 0x0000FFFF); r8712_SwitchAntenna(Adapter); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_set_tx_power_control_hdl( @@ -366,7 +359,6 @@ uint oid_rt_pro_set_tx_power_control_hdl( { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; u32 tx_pwr_idx; if (poid_par_priv->type_of_oid != SET_OID) @@ -378,7 +370,7 @@ uint oid_rt_pro_set_tx_power_control_hdl( return RNDIS_STATUS_NOT_ACCEPTED; Adapter->mppriv.curr_txpoweridx = (u8)tx_pwr_idx; r8712_SetTxPower(Adapter); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_query_tx_packet_sent_hdl( @@ -839,7 +831,6 @@ uint oid_rt_poll_rx_status_hdl(struct oid_par_priv *poid_par_priv) { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; if (poid_par_priv->type_of_oid != QUERY_OID) return RNDIS_STATUS_NOT_ACCEPTED; @@ -847,7 +838,7 @@ uint oid_rt_poll_rx_status_hdl(struct oid_par_priv *poid_par_priv) (unsigned char *)&Adapter->mppriv.rxstat, sizeof(struct recv_stat)); *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len; - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_cfg_debug_message_hdl(struct oid_par_priv @@ -875,7 +866,6 @@ uint oid_rt_get_thermal_meter_hdl(struct oid_par_priv *poid_par_priv) { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; if (poid_par_priv->type_of_oid != QUERY_OID) return RNDIS_STATUS_NOT_ACCEPTED; @@ -897,7 +887,7 @@ uint oid_rt_get_thermal_meter_hdl(struct oid_par_priv *poid_par_priv) *(u32 *)poid_par_priv->information_buf = Adapter->mppriv.workparam.io_value; *poid_par_priv->bytes_rw = sizeof(u32); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_set_power_tracking_hdl(struct oid_par_priv @@ -1091,7 +1081,6 @@ uint oid_rt_pro_dele_sta_info_hdl(struct oid_par_priv *poid_par_priv) (poid_par_priv->adapter_context); unsigned long irqL; - uint status = RNDIS_STATUS_SUCCESS; struct sta_info *psta = NULL; u8 *macaddr; @@ -1113,7 +1102,7 @@ uint oid_rt_pro_dele_sta_info_hdl(struct oid_par_priv *poid_par_priv) spin_unlock_irqrestore(&(Adapter->stapriv.sta_hash_lock), irqL); } - return status; + return RNDIS_STATUS_SUCCESS; } /*--------------------------------------------------------------------------*/ static u32 mp_query_drv_var(struct _adapter *padapter, u8 offset, u32 var) @@ -1126,8 +1115,6 @@ uint oid_rt_pro_query_dr_variable_hdl(struct oid_par_priv *poid_par_priv) struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; - struct DR_VARIABLE_STRUCT *pdrv_var; if (poid_par_priv->type_of_oid != QUERY_OID) @@ -1139,7 +1126,7 @@ uint oid_rt_pro_query_dr_variable_hdl(struct oid_par_priv *poid_par_priv) pdrv_var->variable = mp_query_drv_var(Adapter, pdrv_var->offset, pdrv_var->variable); *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len; - return status; + return RNDIS_STATUS_SUCCESS; } /*--------------------------------------------------------------------------*/ @@ -1243,7 +1230,6 @@ uint oid_rt_get_efuse_current_size_hdl(struct oid_par_priv { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; if (poid_par_priv->type_of_oid != QUERY_OID) return RNDIS_STATUS_NOT_ACCEPTED; @@ -1254,14 +1240,13 @@ uint oid_rt_get_efuse_current_size_hdl(struct oid_par_priv r8712_efuse_get_current_size(Adapter); r8712_efuse_reg_uninit(Adapter); *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len; - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_get_efuse_max_size_hdl(struct oid_par_priv *poid_par_priv) { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; if (poid_par_priv->type_of_oid != QUERY_OID) return RNDIS_STATUS_NOT_ACCEPTED; @@ -1270,7 +1255,7 @@ uint oid_rt_get_efuse_max_size_hdl(struct oid_par_priv *poid_par_priv) *(int *)poid_par_priv->information_buf = r8712_efuse_get_max_size(Adapter); *poid_par_priv->bytes_rw = poid_par_priv->information_buf_len; - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_pro_efuse_hdl(struct oid_par_priv *poid_par_priv) @@ -1320,7 +1305,6 @@ uint oid_rt_set_bandwidth_hdl(struct oid_par_priv *poid_par_priv) { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; u32 bandwidth; if (poid_par_priv->type_of_oid != SET_OID) @@ -1332,14 +1316,13 @@ uint oid_rt_set_bandwidth_hdl(struct oid_par_priv *poid_par_priv) bandwidth = HT_CHANNEL_WIDTH_40; Adapter->mppriv.curr_bandwidth = (u8)bandwidth; r8712_SwitchBandwidth(Adapter); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_set_crystal_cap_hdl(struct oid_par_priv *poid_par_priv) { struct _adapter *Adapter = (struct _adapter *) (poid_par_priv->adapter_context); - uint status = RNDIS_STATUS_SUCCESS; u32 crystal_cap = 0; if (poid_par_priv->type_of_oid != SET_OID) @@ -1351,7 +1334,7 @@ uint oid_rt_set_crystal_cap_hdl(struct oid_par_priv *poid_par_priv) return RNDIS_STATUS_NOT_ACCEPTED; Adapter->mppriv.curr_crystalcap = crystal_cap; r8712_SetCrystalCap(Adapter); - return status; + return RNDIS_STATUS_SUCCESS; } uint oid_rt_set_rx_packet_type_hdl(struct oid_par_priv |