qcacld-3.0: Remove csr_is11d_supported()

Function csr_is11d_supported() is no longer used, so remove it.

Change-Id: Icf4454f243e5eb12d1b794f526c28a3e9d4bffe1
CRs-Fixed: 2370776

core/sme/src/csr/csr_inside_api.h

@@ -523,7 +523,6 @@ QDF_STATUS csr_get_regulatory_domain_for_country(struct mac_context *mac,
 						 enum country_src source);
 
 /* some support functions */
-bool csr_is11d_supported(struct mac_context *mac);
 bool csr_is11h_supported(struct mac_context *mac);
 bool csr_is11e_supported(struct mac_context *mac);
 bool csr_is_wmm_supported(struct mac_context *mac);

core/sme/src/csr/csr_util.c

@@ -1445,11 +1445,6 @@ bool csr_is_privacy(tSirBssDescription *pSirBssDesc)
 	return (bool) dot11Caps.privacy;
 }
 
-bool csr_is11d_supported(struct mac_context *mac)
-{
-	return mac->mlme_cfg->gen.enabled_11d;
-}
-
 bool csr_is11h_supported(struct mac_context *mac)
 {
 	return mac->mlme_cfg->gen.enabled_11h;