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Subject[PATCH 03/21] ide-floppy: remove unnecessary ->handler != NULL check
Date
This BUG_ON is unneeded since the ->handler != NULL check is performed in
ide_set_handler().

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
---
drivers/ide/ide-floppy.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index e63758a..66dfd18 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" */
--
1.5.3.7


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