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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 <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2010-03-10 15:20:54 -08:00 committed by Linus Torvalds
parent 52a0d61f64
commit 87f530d8f1
1 changed files with 31 additions and 52 deletions
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83
drivers/block/floppy.c
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@ -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 <linux/module.h>
@ -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;