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ath9k: clean up debugfs print of reset causes 

Reduce code duplication

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2014-10-25 17:19:29 +02:00 committed by John W. Linville
parent 3b58014472
commit 70e535ed00
1 changed files with 21 additions and 27 deletions
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48
drivers/net/wireless/ath/ath9k/debug.c
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@ -852,36 +852,30 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
static const char * const reset_cause[__RESET_TYPE_MAX] = {
[RESET_TYPE_BB_HANG] = "Baseband Hang",
[RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog",
[RESET_TYPE_FATAL_INT] = "Fatal HW Error",
[RESET_TYPE_TX_ERROR] = "TX HW error",
[RESET_TYPE_TX_GTT] = "Transmit timeout",
[RESET_TYPE_TX_HANG] = "TX Path Hang",
[RESET_TYPE_PLL_HANG] = "PLL RX Hang",
[RESET_TYPE_MAC_HANG] = "MAC Hang",
[RESET_TYPE_BEACON_STUCK] = "Stuck Beacon",
[RESET_TYPE_MCI] = "MCI Reset",
};
char buf[512];
unsigned int len = 0;
int i;
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "Baseband Hang",
sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "Baseband Watchdog",
sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "Fatal HW Error",
sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "TX HW error",
sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "TX Path Hang",
sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "PLL RX Hang",
sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "MAC Hang",
sc->debug.stats.reset[RESET_TYPE_MAC_HANG]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "Stuck Beacon",
sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]);
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "MCI Reset",
sc->debug.stats.reset[RESET_TYPE_MCI]);
for (i = 0; i < ARRAY_SIZE(reset_cause); i++) {
if (!reset_cause[i])
continue;
len += scnprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", reset_cause[i],
sc->debug.stats.reset[i]);
}
if (len > sizeof(buf))
len = sizeof(buf);