drivers/tty/serial/crisv10.c: remove dead #ifdef blocks

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@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index d46b4140ac209c035c58be2c3dee530b659b0dd3..08886e619f454f68cddf75ce6133a07e5b007f92 100644 (file)
--- 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);