ieee802154: ca8210: fix some kernel coding style errors

Remove unneeded parentheses and fix format for pointer style.

Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>
Acked-by: Harry Morris <h.morris@cascoda.com>
Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>

drivers/net/ieee802154/ca8210.c

@@ -1303,7 +1303,7 @@ static u8 tdme_checkpibattribute(
 		break;
 	/* MAC */
 	case MAC_BATT_LIFE_EXT_PERIODS:
-		if ((value < 6) || (value > 41))
+		if (value < 6 || value > 41)
 			status = MAC_INVALID_PARAMETER;
 		break;
 	case MAC_BEACON_PAYLOAD:
@@ -1319,7 +1319,7 @@ static u8 tdme_checkpibattribute(
 			status = MAC_INVALID_PARAMETER;
 		break;
 	case MAC_MAX_BE:
-		if ((value < 3) || (value > 8))
+		if (value < 3 || value > 8)
 			status = MAC_INVALID_PARAMETER;
 		break;
 	case MAC_MAX_CSMA_BACKOFFS:
@@ -1335,7 +1335,7 @@ static u8 tdme_checkpibattribute(
 			status = MAC_INVALID_PARAMETER;
 		break;
 	case MAC_RESPONSE_WAIT_TIME:
-		if ((value < 2) || (value > 64))
+		if (value < 2 || value > 64)
 			status = MAC_INVALID_PARAMETER;
 		break;
 	case MAC_SUPERFRAME_ORDER:
@@ -1511,7 +1511,7 @@ static u8 mcps_data_request(
 	psec = (struct secspec *)(command.pdata.data_req.msdu + msdu_length);
 	command.length = sizeof(struct mcps_data_request_pset) -
 		MAX_DATA_SIZE + msdu_length;
-	if (!security || (security->security_level == 0)) {
+	if (!security || security->security_level == 0) {
 		psec->security_level = 0;
 		command.length += 1;
 	} else {
@@ -1561,7 +1561,7 @@ static u8 mlme_reset_request_sync(
 	status = response.pdata.status;
 
 	/* reset COORD Bit for Channel Filtering as Coordinator */
-	if (CA8210_MAC_WORKAROUNDS && set_default_pib && (!status)) {
+	if (CA8210_MAC_WORKAROUNDS && set_default_pib && !status) {
 		status = tdme_setsfr_request_sync(
 			0,
 			CA8210_SFR_MACCON,
@@ -2369,7 +2369,7 @@ static int ca8210_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
 		MAC_PROMISCUOUS_MODE,
 		0,
 		1,
-		(const void*)&on,
+		(const void *)&on,
 		priv->spi
 	);
 	if (status) {