1 files changed, 0 insertions, 93 deletions

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 74a4570dc87f..7f764e3d1c0a 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -378,95 +378,6 @@ static const struct file_operations fops_interrupt = {
         .owner = THIS_MODULE
 };
 
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
-{
-        struct ath_rc_stats *stats;
-
-        stats = &sc->debug.stats.rcstats[final_rate];
-        stats->success++;
-}
-
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
-                            int xretries, int retries, u8 per)
-{
-        struct ath_rc_stats *stats = &sc->debug.stats.rcstats[rix];
-
-        stats->xretries += xretries;
-        stats->retries += retries;
-        stats->per = per;
-}
-
-static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
-                                size_t count, loff_t *ppos)
-{
-        struct ath_softc *sc = file->private_data;
-        char *buf;
-        unsigned int len = 0, max;
-        int i = 0;
-        ssize_t retval;
-
-        if (sc->cur_rate_table == NULL)
-                return 0;
-
-        max = 80 + sc->cur_rate_table->rate_cnt * 1024 + 1;
-        buf = kmalloc(max, GFP_KERNEL);
-        if (buf == NULL)
-                return -ENOMEM;
-
-        len += sprintf(buf, "%6s %6s %6s "
-                       "%10s %10s %10s %10s\n",
-                       "HT", "MCS", "Rate",
-                       "Success", "Retries", "XRetries", "PER");
-
-        for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) {
-                u32 ratekbps = sc->cur_rate_table->info[i].ratekbps;
-                struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i];
-                char mcs[5];
-                char htmode[5];
-                int used_mcs = 0, used_htmode = 0;
-
-                if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) {
-                        used_mcs = snprintf(mcs, 5, "%d",
-                                sc->cur_rate_table->info[i].ratecode);
-
-                        if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy))
-                                used_htmode = snprintf(htmode, 5, "HT40");
-                        else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy))
-                                used_htmode = snprintf(htmode, 5, "HT20");
-                        else
-                                used_htmode = snprintf(htmode, 5, "????");
-                }
-
-                mcs[used_mcs] = '\0';
-                htmode[used_htmode] = '\0';
-
-                len += snprintf(buf + len, max - len,
-                        "%6s %6s %3u.%d: "
-                        "%10u %10u %10u %10u\n",
-                        htmode,
-                        mcs,
-                        ratekbps / 1000,
-                        (ratekbps % 1000) / 100,
-                        stats->success,
-                        stats->retries,
-                        stats->xretries,
-                        stats->per);
-        }
-
-        if (len > max)
-                len = max;
-
-        retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
-        kfree(buf);
-        return retval;
-}
-
-static const struct file_operations fops_rcstat = {
-        .read = read_file_rcstat,
-        .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
-};
-
 static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
 {
         switch (state) {
@@ -977,10 +888,6 @@ int ath9k_init_debug(struct ath_hw *ah)
                         sc, &fops_interrupt))
                 goto err;
 
-        if (!debugfs_create_file("rcstat", S_IRUSR, sc->debug.debugfs_phy,
-                        sc, &fops_rcstat))
-                goto err;
-
         if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR,
                         sc->debug.debugfs_phy, sc, &fops_wiphy))
                 goto err;