From 87f530d8f1733651f3e34b81c801d6e1bb635936 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 10 Mar 2010 15:20:54 -0800 Subject: drivers/block/floppy.c: add debug_dcl(...) macro Converted #ifdef DCL_DEBUG if (test) DPRINTK(...); #endif to debug_dcl(test, ...); Signed-off-by: Joe Perches Cc: Stephen Hemminger Cc: Jens Axboe Cc: Marcin Slusarz Cc: Bartlomiej Zolnierkiewicz Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/block/floppy.c | 83 +++++++++++++++++++------------------------------- 1 file changed, 31 insertions(+), 52 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 50bd9e9370d..41f36632719 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -152,6 +152,15 @@ #define DEBUGT 2 #define DCL_DEBUG /* debug disk change line */ +#ifdef DCL_DEBUG +#define debug_dcl(test, fmt, args...) \ + do { if ((test) & FD_DEBUG) DPRINT(fmt, ##args); } while (0) +#else +#define debug_dcl(test, fmt, args...) \ + do { if (0) DPRINT(fmt, ##args); } while (0) +#endif + + /* do print messages for unexpected interrupts */ static int print_unex = 1; #include @@ -748,14 +757,12 @@ static int disk_change(int drive) } #endif -#ifdef DCL_DEBUG - if (UDP->flags & FD_DEBUG) { - DPRINT("checking disk change line for drive %d\n", drive); - DPRINT("jiffies=%lu\n", jiffies); - DPRINT("disk change line=%x\n", fd_inb(FD_DIR) & 0x80); - DPRINT("flags=%lx\n", UDRS->flags); - } -#endif + debug_dcl(UDP->flags, + "checking disk change line for drive %d\n", drive); + debug_dcl(UDP->flags, "jiffies=%lu\n", jiffies); + debug_dcl(UDP->flags, "disk change line=%x\n", fd_inb(FD_DIR) & 0x80); + debug_dcl(UDP->flags, "flags=%lx\n", UDRS->flags); + if (UDP->flags & FD_BROKEN_DCL) return UTESTF(FD_DISK_CHANGED); if ((fd_inb(FD_DIR) ^ UDP->flags) & 0x80) { @@ -804,10 +811,8 @@ static int set_dor(int fdc, char mask, char data) unit = olddor & 0x3; if (is_selected(olddor, unit) && !is_selected(newdor, unit)) { drive = REVDRIVE(fdc, unit); -#ifdef DCL_DEBUG - if (UDP->flags & FD_DEBUG) - DPRINT("calling disk change from set_dor\n"); -#endif + debug_dcl(UDP->flags, + "calling disk change from set_dor\n"); disk_change(drive); } FDCS->dor = newdor; @@ -1020,10 +1025,7 @@ static void cancel_activity(void) * transfer */ static void fd_watchdog(void) { -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) - DPRINT("calling disk change from watchdog\n"); -#endif + debug_dcl(DP->flags, "calling disk change from watchdog\n"); if (disk_change(current_drive)) { DPRINT("disk removed during i/o\n"); @@ -1582,12 +1584,9 @@ static void seek_interrupt(void) return; } if (DRS->track >= 0 && DRS->track != ST1 && !blind_seek) { -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) { - DPRINT("clearing NEWCHANGE flag because of effective seek\n"); - DPRINT("jiffies=%lu\n", jiffies); - } -#endif + debug_dcl(DP->flags, + "clearing NEWCHANGE flag because of effective seek\n"); + debug_dcl(DP->flags, "jiffies=%lu\n", jiffies); CLEARF(FD_DISK_NEWCHANGE); /* effective seek */ DRS->select_date = jiffies; } @@ -1607,12 +1606,9 @@ static void check_wp(void) } CLEARF(FD_VERIFY); CLEARF(FD_NEED_TWADDLE); -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) { - DPRINT("checking whether disk is write protected\n"); - DPRINT("wp=%x\n", ST3 & 0x40); - } -#endif + debug_dcl(DP->flags, + "checking whether disk is write protected\n"); + debug_dcl(DP->flags, "wp=%x\n", ST3 & 0x40); if (!(ST3 & 0x40)) SETF(FD_DISK_WRITABLE); else @@ -1626,10 +1622,7 @@ static void seek_floppy(void) blind_seek = 0; -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) - DPRINT("calling disk change from seek\n"); -#endif + debug_dcl(DP->flags, "calling disk change from seek\n"); if (!TESTF(FD_DISK_NEWCHANGE) && disk_change(current_drive) && (raw_cmd->flags & FD_RAW_NEED_DISK)) { @@ -1705,10 +1698,8 @@ static void recal_interrupt(void) * not to move at recalibration is to * be already at track 0.) Clear the * new change flag */ -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) - DPRINT("clearing NEWCHANGE flag because of second recalibrate\n"); -#endif + debug_dcl(DP->flags, + "clearing NEWCHANGE flag because of second recalibrate\n"); CLEARF(FD_DISK_NEWCHANGE); DRS->select_date = jiffies; @@ -1968,10 +1959,7 @@ static void floppy_ready(void) if (fdc_dtr()) return; -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) - DPRINT("calling disk change from floppy_ready\n"); -#endif + debug_dcl(DP->flags, "calling disk change from floppy_ready\n"); if (!(raw_cmd->flags & FD_RAW_NO_MOTOR) && disk_change(current_drive) && !DP->select_delay) twaddle(); /* this clears the dcl on certain @@ -2002,10 +1990,7 @@ static void floppy_start(void) reschedule_timeout(current_reqD, "floppy start", 0); scandrives(); -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) - DPRINT("setting NEWCHANGE in floppy_start\n"); -#endif + debug_dcl(DP->flags, "setting NEWCHANGE in floppy_start\n"); SETF(FD_DISK_NEWCHANGE); floppy_ready(); } @@ -3024,10 +3009,7 @@ static int poll_drive(int interruptible, int flag) raw_cmd->track = 0; raw_cmd->cmd_count = 0; cont = &poll_cont; -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) - DPRINT("setting NEWCHANGE in poll_drive\n"); -#endif + debug_dcl(DP->flags, "setting NEWCHANGE in poll_drive\n"); SETF(FD_DISK_NEWCHANGE); WAIT(floppy_ready); return ret; @@ -3290,10 +3272,7 @@ static int raw_cmd_ioctl(int cmd, void __user *param) raw_cmd = my_raw_cmd; cont = &raw_cmd_cont; ret = wait_til_done(floppy_start, 1); -#ifdef DCL_DEBUG - if (DP->flags & FD_DEBUG) - DPRINT("calling disk change from raw_cmd ioctl\n"); -#endif + debug_dcl(DP->flags, "calling disk change from raw_cmd ioctl\n"); if (ret != -EINTR && FDCS->reset) ret = -EIO; -- cgit v1.2.3