staging: ks7010: add explicit check to 'size' variables

When checking the value of a variable that holds a 0 an explicit check
is good style. i.e

  -    if (!size)
  +    if (size == 0)

Update checks on 'numerical' variables to use explicit checks.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks7010_sdio.c

@@ -591,7 +591,7 @@ static void ks_sdio_interrupt(struct sdio_func *func)
 			}
 			DPRINTK(4, "WSTATUS_RSIZE=%02X\n", rw_data);
 			rsize = rw_data & RSIZE_MASK;
-			if (rsize) {	/* Read schedule */
+			if (rsize != 0) {	/* Read schedule */
 				ks_wlan_hw_rx((void *)priv,
 					      (uint16_t)(rsize << 4));
 			}
@@ -829,7 +829,7 @@ static void ks7010_card_init(struct ks_wlan_private *priv)
 		DPRINTK(1, "wait time out!! SME_START\n");
 	}
 
-	if (priv->mac_address_valid && priv->version_size)
+	if (priv->mac_address_valid && priv->version_size != 0)
 		priv->dev_state = DEVICE_STATE_PREINIT;
 
 	hostif_sme_enqueue(priv, SME_GET_EEPROM_CKSUM);

drivers/staging/ks7010/ks_hostif.c

@@ -129,7 +129,7 @@ int get_current_ap(struct ks_wlan_private *priv, struct link_ap_info_t *ap_info)
 	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) {
+	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,

drivers/staging/ks7010/ks_wlan_net.c

@@ -335,7 +335,7 @@ static int ks_wlan_get_essid(struct net_device *dev,
 	/* Note : if dwrq->flags != 0, we should
 	 * get the relevant SSID from the SSID list...
 	 */
-	if (priv->reg.ssid.size) {
+	if (priv->reg.ssid.size != 0) {
 		/* Get the current SSID */
 		memcpy(extra, priv->reg.ssid.body, priv->reg.ssid.size);
 
@@ -928,7 +928,7 @@ static int ks_wlan_set_encode(struct net_device *dev,
 			/* Do we want to just set the transmit key index ? */
 			if ((index >= 0) && (index < 4)) {
 				/* set_wep_key(priv, index, 0, 0, 1);   xxx */
-				if (priv->reg.wep_key[index].size) {
+				if (priv->reg.wep_key[index].size != 0) {
 					priv->reg.wep_index = index;
 					priv->need_commit |= SME_WEP_INDEX;
 				} else {
@@ -1531,7 +1531,7 @@ static int ks_wlan_get_scan(struct net_device *dev,
 		return -EAGAIN;
 	}
 
-	if (!priv->aplist.size) {
+	if (priv->aplist.size == 0) {
 		/* Client error, no scan results...
 		 * The caller need to restart the scan.
 		 */