staging: brcm80211: removed static function declarations in antsel.c

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/brcm80211/brcmsmac/antsel.c b/drivers/staging/brcm80211/brcmsmac/antsel.c
index 23e045379951825854521c329f4583875c438a35..9dfc2efaf30f9559495b1b422cdd692c5fd186d2 100644 (file)
--- a/drivers/staging/brcm80211/brcmsmac/antsel.c
+++ b/drivers/staging/brcm80211/brcmsmac/antsel.c
@@ -49,15 +49,6 @@
 #define ANT_SELCFG_NUM_2x4     4
 #define ANT_SELCFG_DEF_2x4     0x02    /* default antenna configuration */
 
-/* static functions */
-static int brcms_c_antsel_cfgupd(struct antsel_info *asi,
-                                struct brcms_antselcfg *antsel);
-static u8 brcms_c_antsel_id2antcfg(struct antsel_info *asi, u8 id);
-static u16 brcms_c_antsel_antcfg2antsel(struct antsel_info *asi, u8 ant_cfg);
-static void brcms_c_antsel_init_cfg(struct antsel_info *asi,
-                               struct brcms_antselcfg *antsel,
-                               bool auto_sel);
-
 const u16 mimo_2x4_div_antselpat_tbl[] = {
        0, 0, 0x9, 0xa,         /* ant0: 0 ant1: 2,3 */
        0, 0, 0x5, 0x6,         /* ant0: 1 ant1: 2,3 */
@@ -82,6 +73,38 @@ const u8 mimo_2x3_div_antselid_tbl[16] = {
        0, 0, 0, 0, 0, 0, 0, 0  /* pat to antselid */
 };
 
+/* boardlevel antenna selection: init antenna selection structure */
+static void
+brcms_c_antsel_init_cfg(struct antsel_info *asi, struct brcms_antselcfg *antsel,
+                   bool auto_sel)
+{
+       if (asi->antsel_type == ANTSEL_2x3) {
+               u8 antcfg_def = ANT_SELCFG_DEF_2x3 |
+                   ((asi->antsel_avail && auto_sel) ? ANT_SELCFG_AUTO : 0);
+               antsel->ant_config[ANT_SELCFG_TX_DEF] = antcfg_def;
+               antsel->ant_config[ANT_SELCFG_TX_UNICAST] = antcfg_def;
+               antsel->ant_config[ANT_SELCFG_RX_DEF] = antcfg_def;
+               antsel->ant_config[ANT_SELCFG_RX_UNICAST] = antcfg_def;
+               antsel->num_antcfg = ANT_SELCFG_NUM_2x3;
+
+       } else if (asi->antsel_type == ANTSEL_2x4) {
+
+               antsel->ant_config[ANT_SELCFG_TX_DEF] = ANT_SELCFG_DEF_2x4;
+               antsel->ant_config[ANT_SELCFG_TX_UNICAST] = ANT_SELCFG_DEF_2x4;
+               antsel->ant_config[ANT_SELCFG_RX_DEF] = ANT_SELCFG_DEF_2x4;
+               antsel->ant_config[ANT_SELCFG_RX_UNICAST] = ANT_SELCFG_DEF_2x4;
+               antsel->num_antcfg = ANT_SELCFG_NUM_2x4;
+
+       } else {                /* no antenna selection available */
+
+               antsel->ant_config[ANT_SELCFG_TX_DEF] = ANT_SELCFG_DEF_2x2;
+               antsel->ant_config[ANT_SELCFG_TX_UNICAST] = ANT_SELCFG_DEF_2x2;
+               antsel->ant_config[ANT_SELCFG_RX_DEF] = ANT_SELCFG_DEF_2x2;
+               antsel->ant_config[ANT_SELCFG_RX_UNICAST] = ANT_SELCFG_DEF_2x2;
+               antsel->num_antcfg = 0;
+       }
+}
+
 struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc)
 {
        struct antsel_info *asi;
@@ -150,6 +173,64 @@ void brcms_c_antsel_detach(struct antsel_info *asi)
        kfree(asi);
 }
 
+/*
+ * boardlevel antenna selection:
+ *   convert ant_cfg to mimo_antsel (ucode interface)
+ */
+static u16 brcms_c_antsel_antcfg2antsel(struct antsel_info *asi, u8 ant_cfg)
+{
+       u8 idx = BRCMS_ANTIDX_11N(BRCMS_ANTSEL_11N(ant_cfg));
+       u16 mimo_antsel = 0;
+
+       if (asi->antsel_type == ANTSEL_2x4) {
+               /* 2x4 antenna diversity board, 4 cfgs: 0-2 0-3 1-2 1-3 */
+               mimo_antsel = (mimo_2x4_div_antselpat_tbl[idx] & 0xf);
+               return mimo_antsel;
+
+       } else if (asi->antsel_type == ANTSEL_2x3) {
+               /* 2x3 antenna selection, 3 cfgs: 0-1 0-2 2-1 */
+               mimo_antsel = (mimo_2x3_div_antselpat_tbl[idx] & 0xf);
+               return mimo_antsel;
+       }
+
+       return mimo_antsel;
+}
+
+/* boardlevel antenna selection: ucode interface control */
+static int brcms_c_antsel_cfgupd(struct antsel_info *asi,
+                                struct brcms_antselcfg *antsel)
+{
+       struct brcms_c_info *wlc = asi->wlc;
+       u8 ant_cfg;
+       u16 mimo_antsel;
+
+       /* 1) Update TX antconfig for all frames that are not unicast data
+        *    (aka default TX)
+        */
+       ant_cfg = antsel->ant_config[ANT_SELCFG_TX_DEF];
+       mimo_antsel = brcms_c_antsel_antcfg2antsel(asi, ant_cfg);
+       brcms_c_write_shm(wlc, M_MIMO_ANTSEL_TXDFLT, mimo_antsel);
+       /*
+        * Update driver stats for currently selected
+        * default tx/rx antenna config
+        */
+       asi->antcfg_cur.ant_config[ANT_SELCFG_TX_DEF] = ant_cfg;
+
+       /* 2) Update RX antconfig for all frames that are not unicast data
+        *    (aka default RX)
+        */
+       ant_cfg = antsel->ant_config[ANT_SELCFG_RX_DEF];
+       mimo_antsel = brcms_c_antsel_antcfg2antsel(asi, ant_cfg);
+       brcms_c_write_shm(wlc, M_MIMO_ANTSEL_RXDFLT, mimo_antsel);
+       /*
+        * Update driver stats for currently selected
+        * default tx/rx antenna config
+        */
+       asi->antcfg_cur.ant_config[ANT_SELCFG_RX_DEF] = ant_cfg;
+
+       return 0;
+}
+
 void brcms_c_antsel_init(struct antsel_info *asi)
 {
        if ((asi->antsel_type == ANTSEL_2x3) ||
@@ -157,36 +238,23 @@ void brcms_c_antsel_init(struct antsel_info *asi)
                brcms_c_antsel_cfgupd(asi, &asi->antcfg_11n);
 }
 
-/* boardlevel antenna selection: init antenna selection structure */
-static void
-brcms_c_antsel_init_cfg(struct antsel_info *asi, struct brcms_antselcfg *antsel,
-                   bool auto_sel)
+/* boardlevel antenna selection: convert id to ant_cfg */
+static u8 brcms_c_antsel_id2antcfg(struct antsel_info *asi, u8 id)
 {
-       if (asi->antsel_type == ANTSEL_2x3) {
-               u8 antcfg_def = ANT_SELCFG_DEF_2x3 |
-                   ((asi->antsel_avail && auto_sel) ? ANT_SELCFG_AUTO : 0);
-               antsel->ant_config[ANT_SELCFG_TX_DEF] = antcfg_def;
-               antsel->ant_config[ANT_SELCFG_TX_UNICAST] = antcfg_def;
-               antsel->ant_config[ANT_SELCFG_RX_DEF] = antcfg_def;
-               antsel->ant_config[ANT_SELCFG_RX_UNICAST] = antcfg_def;
-               antsel->num_antcfg = ANT_SELCFG_NUM_2x3;
-
-       } else if (asi->antsel_type == ANTSEL_2x4) {
-
-               antsel->ant_config[ANT_SELCFG_TX_DEF] = ANT_SELCFG_DEF_2x4;
-               antsel->ant_config[ANT_SELCFG_TX_UNICAST] = ANT_SELCFG_DEF_2x4;
-               antsel->ant_config[ANT_SELCFG_RX_DEF] = ANT_SELCFG_DEF_2x4;
-               antsel->ant_config[ANT_SELCFG_RX_UNICAST] = ANT_SELCFG_DEF_2x4;
-               antsel->num_antcfg = ANT_SELCFG_NUM_2x4;
+       u8 antcfg = ANT_SELCFG_DEF_2x2;
 
-       } else {                /* no antenna selection available */
+       if (asi->antsel_type == ANTSEL_2x4) {
+               /* 2x4 antenna diversity board, 4 cfgs: 0-2 0-3 1-2 1-3 */
+               antcfg = (((id & 0x2) << 3) | ((id & 0x1) + 2));
+               return antcfg;
 
-               antsel->ant_config[ANT_SELCFG_TX_DEF] = ANT_SELCFG_DEF_2x2;
-               antsel->ant_config[ANT_SELCFG_TX_UNICAST] = ANT_SELCFG_DEF_2x2;
-               antsel->ant_config[ANT_SELCFG_RX_DEF] = ANT_SELCFG_DEF_2x2;
-               antsel->ant_config[ANT_SELCFG_RX_UNICAST] = ANT_SELCFG_DEF_2x2;
-               antsel->num_antcfg = 0;
+       } else if (asi->antsel_type == ANTSEL_2x3) {
+               /* 2x3 antenna selection, 3 cfgs: 0-1 0-2 2-1 */
+               antcfg = (((id & 0x02) << 4) | ((id & 0x1) + 1));
+               return antcfg;
        }
+
+       return antcfg;
 }
 
 void
@@ -240,79 +308,3 @@ u8 brcms_c_antsel_antsel2id(struct antsel_info *asi, u16 antsel)
        return antselid;
 }
 
-/* boardlevel antenna selection: convert id to ant_cfg */
-static u8 brcms_c_antsel_id2antcfg(struct antsel_info *asi, u8 id)
-{
-       u8 antcfg = ANT_SELCFG_DEF_2x2;
-
-       if (asi->antsel_type == ANTSEL_2x4) {
-               /* 2x4 antenna diversity board, 4 cfgs: 0-2 0-3 1-2 1-3 */
-               antcfg = (((id & 0x2) << 3) | ((id & 0x1) + 2));
-               return antcfg;
-
-       } else if (asi->antsel_type == ANTSEL_2x3) {
-               /* 2x3 antenna selection, 3 cfgs: 0-1 0-2 2-1 */
-               antcfg = (((id & 0x02) << 4) | ((id & 0x1) + 1));
-               return antcfg;
-       }
-
-       return antcfg;
-}
-
-/*
- * boardlevel antenna selection:
- *   convert ant_cfg to mimo_antsel (ucode interface)
- */
-static u16 brcms_c_antsel_antcfg2antsel(struct antsel_info *asi, u8 ant_cfg)
-{
-       u8 idx = BRCMS_ANTIDX_11N(BRCMS_ANTSEL_11N(ant_cfg));
-       u16 mimo_antsel = 0;
-
-       if (asi->antsel_type == ANTSEL_2x4) {
-               /* 2x4 antenna diversity board, 4 cfgs: 0-2 0-3 1-2 1-3 */
-               mimo_antsel = (mimo_2x4_div_antselpat_tbl[idx] & 0xf);
-               return mimo_antsel;
-
-       } else if (asi->antsel_type == ANTSEL_2x3) {
-               /* 2x3 antenna selection, 3 cfgs: 0-1 0-2 2-1 */
-               mimo_antsel = (mimo_2x3_div_antselpat_tbl[idx] & 0xf);
-               return mimo_antsel;
-       }
-
-       return mimo_antsel;
-}
-
-/* boardlevel antenna selection: ucode interface control */
-static int brcms_c_antsel_cfgupd(struct antsel_info *asi,
-                                struct brcms_antselcfg *antsel)
-{
-       struct brcms_c_info *wlc = asi->wlc;
-       u8 ant_cfg;
-       u16 mimo_antsel;
-
-       /* 1) Update TX antconfig for all frames that are not unicast data
-        *    (aka default TX)
-        */
-       ant_cfg = antsel->ant_config[ANT_SELCFG_TX_DEF];
-       mimo_antsel = brcms_c_antsel_antcfg2antsel(asi, ant_cfg);
-       brcms_c_write_shm(wlc, M_MIMO_ANTSEL_TXDFLT, mimo_antsel);
-       /*
-        * Update driver stats for currently selected
-        * default tx/rx antenna config
-        */
-       asi->antcfg_cur.ant_config[ANT_SELCFG_TX_DEF] = ant_cfg;
-
-       /* 2) Update RX antconfig for all frames that are not unicast data
-        *    (aka default RX)
-        */
-       ant_cfg = antsel->ant_config[ANT_SELCFG_RX_DEF];
-       mimo_antsel = brcms_c_antsel_antcfg2antsel(asi, ant_cfg);
-       brcms_c_write_shm(wlc, M_MIMO_ANTSEL_RXDFLT, mimo_antsel);
-       /*
-        * Update driver stats for currently selected
-        * default tx/rx antenna config
-        */
-       asi->antcfg_cur.ant_config[ANT_SELCFG_RX_DEF] = ant_cfg;
-
-       return 0;
-}