staging: wilc1000: remove braces {} for single statement blocks

This patch removes the warnings reported by checkpatch.pl on
braces {} not necessary for the single statement blocks.

Signed-off-by: Kim, Leo <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 10ea53a..a4589b7 100644 (file)
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -207,9 +207,8 @@ void printk_later(const char *format, ...)
        va_start (args, format);
        ps8current += vsprintf (ps8current, format, args);
        va_end (args);
-       if ((ps8current - DebugBuffer) > DEGUG_BUFFER_LENGTH) {
+       if ((ps8current - DebugBuffer) > DEGUG_BUFFER_LENGTH)
                ps8current = DebugBuffer;
-       }
 
 }
 
@@ -779,9 +778,8 @@ struct net_device *GetIfHandler(uint8_t *pMacHeader)
                }
        }
        PRINT_INFO(INIT_DBG, "Invalide handle\n");
-       for (i = 0; i < 25; i++) {
+       for (i = 0; i < 25; i++)
                PRINT_D(INIT_DBG, "%02x ", pMacHeader[i]);
-       }
        Bssid  = pMacHeader + 18;
        Bssid1 = pMacHeader + 12;
        for (i = 0; i < g_linux_wlan->u8NoIfcs; i++) {
@@ -821,9 +819,8 @@ int linux_wlan_get_num_conn_ifcs(void)
        uint8_t ret_val = 0;
 
        for (i = 0; i < g_linux_wlan->u8NoIfcs; i++) {
-               if (memcmp(g_linux_wlan->strInterfaceInfo[i].aBSSID, null_bssid, 6)) {
+               if (memcmp(g_linux_wlan->strInterfaceInfo[i].aBSSID, null_bssid, 6))
                        ret_val++;
-               }
        }
        return ret_val;
 }
@@ -912,15 +909,13 @@ static int linux_wlan_txq_task(void *vp)
                                        msleep(TX_BACKOFF_WEIGHT_UNIT_MS << backoff_weight);
                                } while (/*timeout*/ 0);
                                backoff_weight += TX_BACKOFF_WEIGHT_INCR_STEP;
-                               if (backoff_weight > TX_BACKOFF_WEIGHT_MAX) {
+                               if (backoff_weight > TX_BACKOFF_WEIGHT_MAX)
                                        backoff_weight = TX_BACKOFF_WEIGHT_MAX;
-                               }
                        } else {
                                if (backoff_weight > TX_BACKOFF_WEIGHT_MIN) {
                                        backoff_weight -= TX_BACKOFF_WEIGHT_DECR_STEP;
-                                       if (backoff_weight < TX_BACKOFF_WEIGHT_MIN) {
+                                       if (backoff_weight < TX_BACKOFF_WEIGHT_MIN)
                                                backoff_weight = TX_BACKOFF_WEIGHT_MIN;
-                                       }
                                }
                        }
                        /*TODO: drop packets after a certain time/number of retry count. */
@@ -1051,9 +1046,8 @@ static int linux_wlan_firmware_download(linux_wlan_t *p_nic)
         **/
        PRINT_D(INIT_DBG, "Downloading Firmware ...\n");
        ret = g_linux_wlan->oup.wlan_firmware_download(g_linux_wlan->wilc_firmware->data, g_linux_wlan->wilc_firmware->size);
-       if (ret < 0) {
+       if (ret < 0)
                goto _FAIL_;
-       }
 
        /* Freeing FW buffer */
        PRINT_D(INIT_DBG, "Freeing FW buffer ...\n");
@@ -1384,13 +1378,11 @@ void wilc1000_wlan_deinit(linux_wlan_t *nic)
 
 
                /* not sure if the following unlocks are needed or not*/
-               if (&g_linux_wlan->rxq_event != NULL) {
+               if (&g_linux_wlan->rxq_event != NULL)
                        linux_wlan_unlock(&g_linux_wlan->rxq_event);
-               }
 
-               if (&g_linux_wlan->txq_event != NULL) {
+               if (&g_linux_wlan->txq_event != NULL)
                        linux_wlan_unlock(&g_linux_wlan->txq_event);
-               }
 
 
        #if (RX_BH_TYPE == RX_BH_WORK_QUEUE)
@@ -1744,14 +1736,12 @@ static int linux_wlan_read_mac_addr(void *vp)
                }
        }
 
-       if (index == array_size) {
+       if (index == array_size)
                PRINT_ER("random MAC\n");
-       }
 
 exit:
-       if (fp && !IS_ERR(fp)) {
+       if (fp && !IS_ERR(fp))
                filp_close(fp, NULL);
-       }
 
        set_fs(old_fs);
 
@@ -1783,9 +1773,8 @@ uint8_t wilc1000_prepare_11b_core(wilc_wlan_inp_t *nwi,   wilc_wlan_oup_t *nwo, li
 
                sdio_register_driver(&wilc_bus);
 
-               while (!probe) {
+               while (!probe)
                        msleep(100);
-               }
                probe = 0;
                g_linux_wlan->wilc_sdio_func = local_sdio_func;
                linux_to_wlan(nwi, nic);
@@ -1817,9 +1806,8 @@ int repeat_power_cycle(perInterface_wlan_t *nic)
        sdio_register_driver(&wilc_bus);
 
        /* msleep(1000); */
-       while (!probe) {
+       while (!probe)
                msleep(100);
-       }
        probe = 0;
        g_linux_wlan->wilc_sdio_func = local_sdio_func;
        linux_to_wlan(&nwi, g_linux_wlan);
@@ -1844,9 +1832,8 @@ int repeat_power_cycle(perInterface_wlan_t *nic)
        }
        /* Start firmware*/
        ret = linux_wlan_start_firmware(nic);
-       if (ret < 0) {
+       if (ret < 0)
                PRINT_ER("Failed to start firmware\n");
-       }
 __fail__:
        return ret;
 }
@@ -1868,9 +1855,8 @@ int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic)
 
 #ifdef STATIC_MACADDRESS
                wilc_mac_thread = kthread_run(linux_wlan_read_mac_addr, NULL, "wilc_mac_thread");
-               if (wilc_mac_thread < 0) {
+               if (wilc_mac_thread < 0)
                        PRINT_ER("couldn't create Mac addr thread\n");
-               }
 #endif
 
                linux_to_wlan(&nwi, g_linux_wlan);
@@ -2234,18 +2220,16 @@ int mac_xmit(struct sk_buff *skb, struct net_device *ndev)
        tx_data->skb  = skb;
 
        eth_h = (struct ethhdr *)(skb->data);
-       if (eth_h->h_proto == 0x8e88) {
+       if (eth_h->h_proto == 0x8e88)
                PRINT_D(INIT_DBG, "EAPOL transmitted\n");
-       }
 
        /*get source and dest ip addresses*/
        ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr));
 
        pu8UdpBuffer = (char *)ih + sizeof(struct iphdr);
-       if ((pu8UdpBuffer[1] == 68 && pu8UdpBuffer[3] == 67) || (pu8UdpBuffer[1] == 67 && pu8UdpBuffer[3] == 68)) {
+       if ((pu8UdpBuffer[1] == 68 && pu8UdpBuffer[3] == 67) || (pu8UdpBuffer[1] == 67 && pu8UdpBuffer[3] == 68))
                PRINT_D(GENERIC_DBG, "DHCP Message transmitted, type:%x %x %x\n", pu8UdpBuffer[248], pu8UdpBuffer[249], pu8UdpBuffer[250]);
 
-       }
        PRINT_D(TX_DBG, "Sending packet - Size = %d - Address = %p - SKB = %p\n", tx_data->size, tx_data->buff, tx_data->skb);
 
        /* Send packet to MAC HW - for now the tx_complete function will be just status
@@ -2419,9 +2403,8 @@ int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
 
 done:
 
-       if (buff != NULL) {
+       if (buff != NULL)
                kfree(buff);
-       }
 
        return s32Error;
 }
@@ -2462,14 +2445,12 @@ void frmw_to_linux(uint8_t *buff, uint32_t size, uint32_t pkt_offset)
 
                skb_reserve(skb, (unsigned int)skb->data & 0x3);
 
-               if (g_linux_wlan == NULL || wilc_netdev == NULL) {
+               if (g_linux_wlan == NULL || wilc_netdev == NULL)
                        PRINT_ER("wilc_netdev in g_linux_wlan is NULL");
-               }
                skb->dev = wilc_netdev;
 
-               if (skb->dev == NULL) {
+               if (skb->dev == NULL)
                        PRINT_ER("skb->dev is NULL\n");
-               }
 
                /*
                 * for(i=0;i<40;i++)
@@ -2499,9 +2480,8 @@ void frmw_to_linux(uint8_t *buff, uint32_t size, uint32_t pkt_offset)
                ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr));
 
                pu8UdpBuffer = (char *)ih + sizeof(struct iphdr);
-               if (buff_to_send[35] == 67 && buff_to_send[37] == 68) {
+               if (buff_to_send[35] == 67 && buff_to_send[37] == 68)
                        PRINT_D(RX_DBG, "DHCP Message received\n");
-               }
                if (buff_to_send[12] == 0x88 && buff_to_send[13] == 0x8e)
                        PRINT_D(GENERIC_DBG, "eapol received\n");
                        #endif
@@ -2513,9 +2493,8 @@ void frmw_to_linux(uint8_t *buff, uint32_t size, uint32_t pkt_offset)
                PRINT_D(RX_DBG, "netif_rx ret value is: %d\n", stats);
        }
                #ifndef TCP_ENHANCEMENTS
-       else {
+       else
                PRINT_ER("Discard sending packet with len = %d\n", size);
-       }
                #endif
 }
 
@@ -2538,9 +2517,8 @@ void WILC_WFI_mgmt_rx(uint8_t *buff, uint32_t size)
        #ifdef WILC_P2P
        nic = netdev_priv(g_linux_wlan->strInterfaceInfo[1].wilc_netdev); /* p2p0 */
        if ((buff[0] == nic->g_struct_frame_reg[0].frame_type && nic->g_struct_frame_reg[0].reg) ||
-           (buff[0] == nic->g_struct_frame_reg[1].frame_type && nic->g_struct_frame_reg[1].reg)) {
+           (buff[0] == nic->g_struct_frame_reg[1].frame_type && nic->g_struct_frame_reg[1].reg))
                WILC_WFI_p2p_rx(g_linux_wlan->strInterfaceInfo[1].wilc_netdev, buff, size);
-       }
        #endif
 }
 
@@ -2671,17 +2649,15 @@ static int __init init_wilc_driver(void)
                int ret;
 
                ret = sdio_register_driver(&wilc_bus);
-               if (ret < 0) {
+               if (ret < 0)
                        PRINT_D(INIT_DBG, "init_wilc_driver: Failed register sdio driver\n");
-               }
 
                return ret;
        }
 #else
        PRINT_D(INIT_DBG, "Initializing netdev\n");
-       if (wilc_netdev_init()) {
+       if (wilc_netdev_init())
                PRINT_ER("Couldn't initialize netdev\n");
-       }
        return 0;
 #endif
 }
@@ -2699,9 +2675,8 @@ static void __exit exit_wilc_driver(void)
                unregister_inetaddr_notifier(&g_dev_notifier);
        #endif
 
-               for (i = 0; i < NUM_CONCURRENT_IFC; i++) {
+               for (i = 0; i < NUM_CONCURRENT_IFC; i++)
                        nic[i] = netdev_priv(g_linux_wlan->strInterfaceInfo[i].wilc_netdev);
-               }
        }
 
 
@@ -2724,9 +2699,8 @@ static void __exit exit_wilc_driver(void)
                for (i = 0; i < NUM_CONCURRENT_IFC; i++) {
                        /* close all opened interfaces */
                        if (g_linux_wlan->strInterfaceInfo[i].wilc_netdev != NULL) {
-                               if (nic[i]->mac_opened) {
+                               if (nic[i]->mac_opened)
                                        mac_close(g_linux_wlan->strInterfaceInfo[i].wilc_netdev);
-                               }
                        }
                }
                for (i = 0; i < NUM_CONCURRENT_IFC; i++) {