staging: ks7010: remove superfluous comments in ks_hostif source file
authorSergio Paracuellos <sergio.paracuellos@gmail.com>
Mon, 23 Apr 2018 13:44:50 +0000 (15:44 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 Apr 2018 13:47:23 +0000 (15:47 +0200)
This commit removes some comments which are not necessary at all
because code is clear enough to understand its intention.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/ks7010/ks_hostif.c

index 156e732..725e29a 100644 (file)
@@ -17,9 +17,7 @@
 #include <linux/etherdevice.h>
 #include <linux/if_ether.h>
 #include <linux/if_arp.h>
-
-/* Include Wireless Extension definition and check version */
-#include <net/iw_handler.h>    /* New driver API */
+#include <net/iw_handler.h>
 
 static inline void inc_smeqhead(struct ks_wlan_private *priv)
 {
@@ -116,34 +114,24 @@ int get_current_ap(struct ks_wlan_private *priv, struct link_ap_info *ap_info)
                return -EPERM;
        }
 
-       /* bssid */
        memcpy(ap->bssid, ap_info->bssid, ETH_ALEN);
-       /* essid */
        memcpy(ap->ssid.body, priv->reg.ssid.body,
               priv->reg.ssid.size);
        ap->ssid.size = priv->reg.ssid.size;
-       /* rate_set */
        memcpy(ap->rate_set.body, ap_info->rate_set.body,
               ap_info->rate_set.size);
        ap->rate_set.size = ap_info->rate_set.size;
        if (ap_info->ext_rate_set.size != 0) {
-               /* rate_set */
                memcpy(&ap->rate_set.body[ap->rate_set.size],
                       ap_info->ext_rate_set.body,
                       ap_info->ext_rate_set.size);
                ap->rate_set.size += ap_info->ext_rate_set.size;
        }
-       /* channel */
        ap->channel = ap_info->ds_parameter.channel;
-       /* rssi */
        ap->rssi = ap_info->rssi;
-       /* sq */
        ap->sq = ap_info->sq;
-       /* noise */
        ap->noise = ap_info->noise;
-       /* capability */
        ap->capability = le16_to_cpu(ap_info->capability);
-       /* rsn */
        if ((ap_info->rsn_mode & RSN_MODE_WPA2) &&
            (priv->wpa.version == IW_AUTH_WPA_VERSION_WPA2)) {
                ap->rsn_ie.id = 0x30;
@@ -227,17 +215,11 @@ int get_ap_information(struct ks_wlan_private *priv, struct ap_info *ap_info,
 
        memset(ap, 0, sizeof(struct local_ap));
 
-       /* bssid */
        memcpy(ap->bssid, ap_info->bssid, ETH_ALEN);
-       /* rssi */
        ap->rssi = ap_info->rssi;
-       /* sq */
        ap->sq = ap_info->sq;
-       /* noise */
        ap->noise = ap_info->noise;
-       /* capability */
        ap->capability = le16_to_cpu(ap_info->capability);
-       /* channel */
        ap->channel = ap_info->ch_info;
 
        bp = ap_info->body;
@@ -505,7 +487,6 @@ void hostif_mib_get_confirm(struct ks_wlan_private *priv)
        mib_val_type = get_word(priv);  /* MIB value type */
 
        if (mib_status) {
-               /* in case of error */
                netdev_err(priv->net_dev, "attribute=%08X, status=%08X\n",
                           mib_attribute, mib_status);
                return;
@@ -513,7 +494,6 @@ void hostif_mib_get_confirm(struct ks_wlan_private *priv)
 
        switch (mib_attribute) {
        case DOT11_MAC_ADDRESS:
-               /* MAC address */
                hostif_sme_enqueue(priv, SME_GET_MAC_ADDRESS);
                memcpy(priv->eth_addr, priv->rxp, ETH_ALEN);
                priv->mac_address_valid = true;
@@ -528,7 +508,6 @@ void hostif_mib_get_confirm(struct ks_wlan_private *priv)
                netdev_info(dev, "MAC ADDRESS = %pM\n", priv->eth_addr);
                break;
        case DOT11_PRODUCT_VERSION:
-               /* firmware version */
                priv->version_size = priv->rx_size;
                memcpy(priv->firmware_version, priv->rxp, priv->rx_size);
                priv->firmware_version[priv->rx_size] = '\0';
@@ -713,13 +692,13 @@ void hostif_connect_indication(struct ks_wlan_private *priv)
        connect_code = get_word(priv);
 
        switch (connect_code) {
-       case RESULT_CONNECT:    /* connect */
+       case RESULT_CONNECT:
                if (!(priv->connect_status & FORCE_DISCONNECT))
                        netif_carrier_on(netdev);
                tmp = FORCE_DISCONNECT & priv->connect_status;
                priv->connect_status = tmp + CONNECT_STATUS;
                break;
-       case RESULT_DISCONNECT: /* disconnect */
+       case RESULT_DISCONNECT:
                netif_carrier_off(netdev);
                tmp = FORCE_DISCONNECT & priv->connect_status;
                priv->connect_status = tmp + DISCONNECT_STATUS;
@@ -961,7 +940,7 @@ void hostif_event_check(struct ks_wlan_private *priv)
 {
        unsigned short event;
 
-       event = get_word(priv); /* get event */
+       event = get_word(priv);
        switch (event) {
        case HIF_DATA_IND:
                hostif_data_indication(priv);
@@ -1565,7 +1544,7 @@ static void devio_rec_ind(struct ks_wlan_private *priv, unsigned char *p,
        if (!priv->is_device_open)
                return;
 
-       spin_lock(&priv->dev_read_lock);        /* request spin lock */
+       spin_lock(&priv->dev_read_lock);
        priv->dev_data[atomic_read(&priv->rec_count)] = p;
        priv->dev_size[atomic_read(&priv->rec_count)] = size;
 
@@ -1579,7 +1558,6 @@ static void devio_rec_ind(struct ks_wlan_private *priv, unsigned char *p,
 
        wake_up_interruptible_all(&priv->devread_wait);
 
-       /* release spin lock */
        spin_unlock(&priv->dev_read_lock);
 }
 
@@ -1591,8 +1569,8 @@ void hostif_receive(struct ks_wlan_private *priv, unsigned char *p,
        priv->rxp = p;
        priv->rx_size = size;
 
-       if (get_word(priv) == priv->rx_size) {  /* length check !! */
-               hostif_event_check(priv);       /* event check */
+       if (get_word(priv) == priv->rx_size) {
+               hostif_event_check(priv);
        }
 }
 
@@ -1910,11 +1888,9 @@ void hostif_sme_mode_setup(struct ks_wlan_private *priv)
 
        switch (priv->reg.operation_mode) {
        case MODE_PSEUDO_ADHOC:
-               /* Pseudo Ad-Hoc mode */
                hostif_ps_adhoc_set_request(priv);
                break;
        case MODE_INFRASTRUCTURE:
-               /* Infrastructure mode */
                if (!is_valid_ether_addr((u8 *)priv->reg.bssid)) {
                        hostif_infrastructure_set_request(priv, HIF_INFRA_SET_REQ);
                } else {
@@ -1924,7 +1900,6 @@ void hostif_sme_mode_setup(struct ks_wlan_private *priv)
                }
                break;
        case MODE_ADHOC:
-               /* IEEE802.11 Ad-Hoc mode */
                if (!is_valid_ether_addr((u8 *)priv->reg.bssid)) {
                        hostif_adhoc_set_request(priv);
                } else {