eth: mucse: rnp: remove extraneous parentheses around the comparison

Fix follow errors with clang-19:

drivers/net/ethernet/mucse/rnp/rnp_main.c:6165:24: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality]
 6165 |                 } else if ((protocol == htons(ETH_P_8021Q))) {
      |                             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mucse/rnp/rnp_main.c:6165:24: note: remove extraneous parentheses around the comparison to silence this warning
 6165 |                 } else if ((protocol == htons(ETH_P_8021Q))) {
      |                            ~         ^                    ~
drivers/net/ethernet/mucse/rnp/rnp_main.c:6165:24: note: use '=' to turn this equality comparison into an assignment
 6165 |                 } else if ((protocol == htons(ETH_P_8021Q))) {
      |                                      ^~
      |                                      =
1 error generated.

drivers/net/ethernet/mucse/rnp/rnp_n10.c:3329:30: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality]
 3329 |                         if ((hw->force_speed_stat ==
      |                              ~~~~~~~~~~~~~~~~~~~~~^~
 3330 |                              FORCE_SPEED_STAT_DISABLED)) {
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mucse/rnp/rnp_n10.c:3329:30: note: remove extraneous parentheses around the comparison to silence this warning
 3329 |                         if ((hw->force_speed_stat ==
      |                             ~                     ^
 3330 |                              FORCE_SPEED_STAT_DISABLED)) {
      |                                                       ~
drivers/net/ethernet/mucse/rnp/rnp_n10.c:3329:30: note: use '=' to turn this equality comparison into an assignment
 3329 |                         if ((hw->force_speed_stat ==
      |                                                   ^~
      |                                                   =
1 error generated.

Signed-off-by: WangYuli <[email protected]>

drivers/net/ethernet/mucse/rnp/rnp_main.c

@@ -6162,7 +6162,7 @@ netdev_tx_t rnp_xmit_frame_ring(struct sk_buff *skb,
 			 * protocol and store the tag
 			 */
 			/* veb only use ctags */
-		} else if ((protocol == htons(ETH_P_8021Q))) {
+		} else if (protocol == htons(ETH_P_8021Q)) {
 			struct vlan_hdr *vhdr, _vhdr;
 
 			vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr),

drivers/net/ethernet/mucse/rnp/rnp_n10.c

@@ -3326,8 +3326,8 @@ static int rnp10_set_link_ksettings(struct net_device *netdev,
 		if (advertising_link_speed) {
 			hw->phy.autoneg_advertised = advertising_link_speed;
 		} else {
-			if ((hw->force_speed_stat ==
-			     FORCE_SPEED_STAT_DISABLED)) {
+			if (hw->force_speed_stat ==
+			     FORCE_SPEED_STAT_DISABLED) {
 				netdev_info(netdev,
 					    "advertising_link_speed is 0\n");
 				err = -EINVAL;