staging: ks7010: remove non-zero comparison

Comparison, does not equal zero, is redundant

'if (foo != 0)'  is equal to  'if (foo)'

Typical kernel coding style is to use the shorter form.

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

drivers/staging/ks7010/ks7010_sdio.c

@@ -61,7 +61,7 @@ static int ks7010_sdio_read(struct ks_wlan_private *priv, unsigned int address,
 	else	/* CMD53 multi-block transfer */
 		rc = sdio_memcpy_fromio(card->func, buffer, address, length);
 
-	if (rc != 0)
+	if (rc)
 		DPRINTK(1, "sdio error=%d size=%d\n", rc, length);
 
 	return rc;
@@ -80,7 +80,7 @@ static int ks7010_sdio_write(struct ks_wlan_private *priv, unsigned int address,
 	else	/* CMD53 */
 		rc = sdio_memcpy_toio(card->func, address, buffer, length);
 
-	if (rc != 0)
+	if (rc)
 		DPRINTK(1, "sdio error=%d size=%d\n", rc, length);
 
 	return rc;

drivers/staging/ks7010/ks_hostif.c

@@ -528,7 +528,7 @@ void hostif_mib_get_confirm(struct ks_wlan_private *priv)
 	mib_val_size = get_WORD(priv);	/* MIB value size */
 	mib_val_type = get_WORD(priv);	/* MIB value type */
 
-	if (mib_status != 0) {
+	if (mib_status) {
 		/* in case of error */
 		DPRINTK(1, "attribute=%08X, status=%08X\n", mib_attribute,
 			mib_status);
@@ -604,7 +604,7 @@ void hostif_mib_set_confirm(struct ks_wlan_private *priv)
 	mib_status = get_DWORD(priv);	/* MIB Status */
 	mib_attribute = get_DWORD(priv);	/* MIB attribute */
 
-	if (mib_status != 0) {
+	if (mib_status) {
 		/* in case of error */
 		DPRINTK(1, "error :: attribute=%08X, status=%08X\n",
 			mib_attribute, mib_status);
@@ -834,7 +834,7 @@ void hostif_scan_indication(struct ks_wlan_private *priv)
 	DPRINTK(3, "scan_ind_count = %d\n", priv->scan_ind_count);
 	ap_info = (struct ap_info_t *)(priv->rxp);
 
-	if (priv->scan_ind_count != 0) {
+	if (priv->scan_ind_count) {
 		for (i = 0; i < priv->aplist.size; i++) {	/* bssid check */
 			if (!memcmp
 			    (ap_info->bssid,