ide-floppy: remove unnecessary ->handler != NULL check

This BUG_ON is unneeded since the ->handler != NULL check is performed in
ide_set_handler().

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index e63758a78969..66dfd1811101 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -794,7 +794,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
                                         "to send us more data than expected "
                                         "- discarding data\n");
                                 idefloppy_discard_data(drive, bcount);
-                                BUG_ON(HWGROUP(drive)->handler != NULL);
+
                                 ide_set_handler(drive,
                                                 &idefloppy_pc_intr,
                                                 IDEFLOPPY_WAIT_CMD,
@@ -825,7 +825,6 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
         pc->actually_transferred += bcount;
         pc->current_position += bcount;
 
-        BUG_ON(HWGROUP(drive)->handler != NULL);
         ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL);           /* And set the interrupt handler again */
         return ide_started;
 }
@@ -852,7 +851,7 @@ static ide_startstop_t idefloppy_transfer_pc (ide_drive_t *drive)
                                 "issuing a packet command\n");
                 return ide_do_reset(drive);
         }
-        BUG_ON(HWGROUP(drive)->handler != NULL);
+
         /* Set the interrupt routine */
         ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL);
         /* Send the actual packet */
@@ -908,7 +907,7 @@ static ide_startstop_t idefloppy_transfer_pc1 (ide_drive_t *drive)
          * 40 and 50msec work well. idefloppy_pc_intr will not be actually
          * used until after the packet is moved in about 50 msec.
          */
-        BUG_ON(HWGROUP(drive)->handler != NULL);
+
         ide_set_handler(drive, 
           &idefloppy_pc_intr,           /* service routine for packet command */
           floppy->ticks,                /* wait this long before "failing" */