brcmfmac: drop unneeded function declarations from headers

Functions brcmf_c_prec_enq and brcmf_sdio_init don't exist so we
really don't need their declarations. Function brcmf_parse_tlvs is used
in cfg80211.c only so make it static and drop from header as well.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h

@@ -218,9 +218,6 @@ int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len)
  * interface functions from common layer
  */
 
-bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt,
-		      int prec);
-
 /* Receive frame for delivery to OS.  Callee disposes of rxp. */
 void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event);
 /* Receive async event packet from firmware. Callee disposes of rxp. */
@@ -247,7 +244,6 @@ void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
 
 #ifdef CONFIG_BRCMFMAC_SDIO
 void brcmf_sdio_exit(void);
-void brcmf_sdio_init(void);
 void brcmf_sdio_register(void);
 #endif
 #ifdef CONFIG_BRCMFMAC_USB

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

@@ -326,7 +326,7 @@ u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
  * triples, returning a pointer to the substring whose first element
  * matches tag
  */
-const struct brcmf_tlv *
+static const struct brcmf_tlv *
 brcmf_parse_tlvs(const void *buf, int buflen, uint key)
 {
 	const struct brcmf_tlv *elt = buf;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h

@@ -396,8 +396,6 @@ void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
 s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
 			  const u8 *vndr_ie_buf, u32 vndr_ie_len);
 s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
-const struct brcmf_tlv *
-brcmf_parse_tlvs(const void *buf, int buflen, uint key);
 u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
 			struct ieee80211_channel *ch);
 bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,