iwlegacy: 3945: get rid of hw_{set,get}_rate

Remove these helpers, some are not unused at all, one can be
unrolled in place of use.
Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlegacy/3945.c

@@ -2331,8 +2331,7 @@ il3945_init_hw_rate_table(struct il_priv *il)
 	for (i = 0; i < ARRAY_SIZE(il3945_rates); i++) {
 		idx = il3945_rates[i].table_rs_idx;
 
-		table[idx].rate_n_flags =
-		    il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0);
+		table[idx].rate_n_flags = cpu_to_le16(il3945_rates[i].plcp);
 		table[idx].try_cnt = il->retry_rate;
 		prev_idx = il3945_get_prev_ieee_rate(i);
 		table[idx].next_rate_idx = il3945_rates[prev_idx].table_rs_idx;

drivers/net/wireless/iwlegacy/3945.h

@@ -476,24 +476,6 @@ struct il3945_shared {
 	__le32 tx_base_ptr[8];
 } __packed;
 
-static inline u8
-il3945_hw_get_rate(__le16 rate_n_flags)
-{
-	return le16_to_cpu(rate_n_flags) & 0xFF;
-}
-
-static inline u16
-il3945_hw_get_rate_n_flags(__le16 rate_n_flags)
-{
-	return le16_to_cpu(rate_n_flags);
-}
-
-static inline __le16
-il3945_hw_set_rate_n_flags(u8 rate, u16 flags)
-{
-	return cpu_to_le16((u16) rate | flags);
-}
-
 /************************************/
 /* iwl3945 Flow Handler Definitions */
 /************************************/