net/sched: Remove unused functions

Since commit c54e1d920f04 ("flow_offload: add ops to tc_action_ops for
flow action setup") these are unused.

Signed-off-by: Yue Haibing <[e-mail]>
Acked-by: Cong Wang <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Jakub Kicinski <[e-mail]>

include/net/tc_act/tc_csum.h

···
 };
 #define to_tcf_csum(a) ((struct tcf_csum *)a)
 
-static inline bool is_tcf_csum(const struct tc_action *a)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	if (a->ops && a->ops->id == TCA_ID_CSUM)
-		return true;
-#endif
-	return false;
-}
-
 static inline u32 tcf_csum_update_flags(const struct tc_action *a)
 {
 	u32 update_flags;

include/net/tc_act/tc_ct.h

···
 tcf_ct_flow_table_restore_skb(struct sk_buff *skb, unsigned long cookie) { }
 #endif
 
-static inline bool is_tcf_ct(const struct tc_action *a)
-{
-#if defined(CONFIG_NET_CLS_ACT) && IS_ENABLED(CONFIG_NF_CONNTRACK)
-	if (a->ops && a->ops->id == TCA_ID_CT)
-		return true;
-#endif
-	return false;
-}
-
 #endif /* __NET_TC_CT_H */

include/net/tc_act/tc_gate.h

···
 
 #define to_gate(a) ((struct tcf_gate *)a)
 
-static inline bool is_tcf_gate(const struct tc_action *a)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	if (a->ops && a->ops->id == TCA_ID_GATE)
-		return true;
-#endif
-	return false;
-}
-
 static inline s32 tcf_gate_prio(const struct tc_action *a)
 {
 	s32 tcfg_prio;

include/net/tc_act/tc_mpls.h

···
 };
 #define to_mpls(a) ((struct tcf_mpls *)a)
 
-static inline bool is_tcf_mpls(const struct tc_action *a)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	if (a->ops && a->ops->id == TCA_ID_MPLS)
-		return true;
-#endif
-	return false;
-}
-
 static inline u32 tcf_mpls_action(const struct tc_action *a)
 {
 	u32 tcfm_action;

include/net/tc_act/tc_police.h

···
 	struct tc_ratespec	peakrate;
 };
 
-static inline bool is_tcf_police(const struct tc_action *act)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	if (act->ops && act->ops->id == TCA_ID_POLICE)
-		return true;
-#endif
-	return false;
-}
-
 static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act)
 {
 	struct tcf_police *police = to_police(act);

include/net/tc_act/tc_sample.h

···
 };
 #define to_sample(a) ((struct tcf_sample *)a)
 
-static inline bool is_tcf_sample(const struct tc_action *a)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	return a->ops && a->ops->id == TCA_ID_SAMPLE;
-#else
-	return false;
-#endif
-}
-
 static inline __u32 tcf_sample_rate(const struct tc_action *a)
 {
 	return to_sample(a)->rate;

include/net/tc_act/tc_vlan.h

···
 };
 #define to_vlan(a) ((struct tcf_vlan *)a)
 
-static inline bool is_tcf_vlan(const struct tc_action *a)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	if (a->ops && a->ops->id == TCA_ID_VLAN)
-		return true;
-#endif
-	return false;
-}
-
 static inline u32 tcf_vlan_action(const struct tc_action *a)
 {
 	u32 tcfv_action;