ETRAX_SERIAL_PROC_ENTRY is not defined in Kconfig. The affected #ifdef
block has not been compiled for years, and the embedded macro, PROCSTAT,
ended up as a NOOP. Hence, remove the block and all calls to PROCSTAT.
Signed-off-by: Valentin Rothberg <valentinrothberg@xxxxxxxxx>
---
drivers/tty/serial/crisv10.c | 29 -----------------------------
1 file changed, 29 deletions(-)
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 349f95ea4a0f..9ce6c1ce80b5 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -451,30 +451,6 @@ static struct e100_serial rs_table[] = {
static struct fast_timer fast_timers[NR_PORTS];
#endif
-#ifdef CONFIG_ETRAX_SERIAL_PROC_ENTRY
-#define PROCSTAT(x) x
-struct ser_statistics_type {
- int overrun_cnt;
- int early_errors_cnt;
- int ser_ints_ok_cnt;
- int errors_cnt;
- unsigned long int processing_flip;
- unsigned long processing_flip_still_room;
- unsigned long int timeout_flush_cnt;
- int rx_dma_ints;
- int tx_dma_ints;
- int rx_tot;
- int tx_tot;
-};
-
-static struct ser_statistics_type ser_stat[NR_PORTS];
-
-#else
-
-#define PROCSTAT(x)
-
-#endif /* CONFIG_ETRAX_SERIAL_PROC_ENTRY */
-
/* RS-485 */
#if defined(CONFIG_ETRAX_RS485)
#ifdef CONFIG_ETRAX_FAST_TIMER
@@ -1824,7 +1800,6 @@ static void receive_chars_dma(struct e100_serial *info)
*/
unsigned char data = info->ioport[REG_DATA];
- PROCSTAT(ser_stat[info->line].errors_cnt++);
DEBUG_LOG(info->line, "#dERR: s d 0x%04X\n",
((rstat & SER_ERROR_MASK) << 8) | data);
@@ -1926,7 +1901,6 @@ tr_interrupt(int irq, void *dev_id)
/* Read jiffies_usec first,
* we want this time to be as late as possible
*/
- PROCSTAT(ser_stat[info->line].tx_dma_ints++);
info->last_tx_active_usec = GET_JIFFIES_USEC();
info->last_tx_active = jiffies;
transmit_chars_dma(info);
@@ -2005,7 +1979,6 @@ static int force_eop_if_needed(struct e100_serial *info)
*/
if (!info->forced_eop) {
info->forced_eop = 1;
- PROCSTAT(ser_stat[info->line].timeout_flush_cnt++);
TIMERD(DEBUG_LOG(info->line, "timeout EOP %i\n", info->line));
FORCE_EOP(info);
}
@@ -2357,7 +2330,6 @@ static void handle_ser_rx_interrupt(struct e100_serial *info)
DEBUG_LOG(info->line, "#iERR s d %04X\n",
((rstat & SER_ERROR_MASK) << 8) | data);
}
- PROCSTAT(ser_stat[info->line].early_errors_cnt++);
} else { /* It was a valid byte, now let the DMA do the rest */
unsigned long curr_time_u = GET_JIFFIES_USEC();
unsigned long curr_time = jiffies;
@@ -2390,7 +2362,6 @@ static void handle_ser_rx_interrupt(struct e100_serial *info)
DINTR2(DEBUG_LOG(info->line, "ser_rx OK %d\n", info->line));
info->break_detected_cnt = 0;
- PROCSTAT(ser_stat[info->line].ser_ints_ok_cnt++);
}
/* Restarting the DMA never hurts */
*info->icmdadr = IO_STATE(R_DMA_CH6_CMD, cmd, restart);
--
2.1.0
--
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