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Message-Id: <20080810153758.16255.56271.sendpatchset@localhost.localdomain>
Date: Sun, 10 Aug 2008 17:37:58 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: Borislav Petkov <petkovbb@...il.com>,
Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 21/22] ide: make ide_pc_intr() static
* Always use ide_pc_intr as a handler in ide_pc_intr().
* Remove no longer used ide*_pc_intr() and 'handler'
argument from ide_{transfer_pc,pc_intr}().
* Make ide_pc_intr() static.
There should be no functional changes caused by this patch.
Cc: Borislav Petkov <petkovbb@...il.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
drivers/ide/ide-atapi.c | 15 +++++++++------
drivers/ide/ide-floppy.c | 10 ++--------
drivers/ide/ide-tape.c | 18 +++---------------
drivers/scsi/ide-scsi.c | 11 +----------
include/linux/ide.h | 4 +---
5 files changed, 16 insertions(+), 42 deletions(-)
Index: b/drivers/ide/ide-atapi.c
===================================================================
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -246,7 +246,12 @@ int ide_scsi_expiry(ide_drive_t *drive)
}
EXPORT_SYMBOL_GPL(ide_scsi_expiry);
-ide_startstop_t ide_pc_intr(ide_drive_t *drive, ide_handler_t *handler)
+/*
+ * This is the usual interrupt handler which will be called during a packet
+ * command. We will transfer some of the data (as requested by the drive)
+ * and will re-point interrupt handler to us.
+ */
+static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
{
struct ide_atapi_pc *pc = drive->pc;
ide_hwif_t *hwif = drive->hwif;
@@ -425,10 +430,9 @@ cmd_finished:
rq->cmd[0], bcount);
next_irq:
/* And set the interrupt handler again */
- ide_set_handler(drive, handler, timeout, expiry);
+ ide_set_handler(drive, ide_pc_intr, timeout, expiry);
return ide_started;
}
-EXPORT_SYMBOL_GPL(ide_pc_intr);
static u8 ide_read_ireason(ide_drive_t *drive)
{
@@ -464,8 +468,7 @@ static u8 ide_wait_ireason(ide_drive_t *
return ireason;
}
-ide_startstop_t ide_transfer_pc(ide_drive_t *drive,
- ide_handler_t *handler, unsigned int timeout,
+ide_startstop_t ide_transfer_pc(ide_drive_t *drive, unsigned int timeout,
ide_expiry_t *expiry)
{
struct ide_atapi_pc *pc = drive->pc;
@@ -491,7 +494,7 @@ ide_startstop_t ide_transfer_pc(ide_driv
}
/* Set the interrupt routine */
- ide_set_handler(drive, handler, timeout, expiry);
+ ide_set_handler(drive, ide_pc_intr, timeout, expiry);
/* Begin DMA, if necessary */
if (pc->flags & PC_FLAG_DMA_OK) {
Index: b/drivers/ide/ide-floppy.c
===================================================================
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -192,12 +192,6 @@ static void ide_floppy_callback(ide_driv
idefloppy_end_request(drive, uptodate, 0);
}
-/* The usual interrupt handler called during a packet command. */
-static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
-{
- return ide_pc_intr(drive, idefloppy_pc_intr);
-}
-
/*
* What we have here is a classic case of a top half / bottom half interrupt
* service routine. In interrupt mode, the device sends an interrupt to signal
@@ -229,7 +223,7 @@ static ide_startstop_t idefloppy_start_p
* where the Busy flag was apparently being deasserted before the
* unit was ready to receive data. This was happening on a
* 1200 MHz Athlon system. 10/26/01 25msec is too short,
- * 40 and 50msec work well. idefloppy_pc_intr will not be actually
+ * 40 and 50msec work well. ide_pc_intr will not be actually
* used until after the packet is moved in about 50 msec.
*/
if (drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) {
@@ -240,7 +234,7 @@ static ide_startstop_t idefloppy_start_p
expiry = NULL;
}
- return ide_transfer_pc(drive, idefloppy_pc_intr, timeout, expiry);
+ return ide_transfer_pc(drive, timeout, expiry);
}
static void ide_floppy_report_error(idefloppy_floppy_t *floppy,
Index: b/drivers/ide/ide-tape.c
===================================================================
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -619,18 +619,6 @@ static int ide_tape_io_buffers(ide_drive
}
/*
- * This is the usual interrupt handler which will be called during a packet
- * command. We will transfer some of the data (as requested by the drive) and
- * will re-point interrupt handler to us. When data transfer is finished, we
- * will act according to the algorithm described before
- * idetape_issue_pc.
- */
-static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
-{
- return ide_pc_intr(drive, idetape_pc_intr);
-}
-
-/*
* Packet Command Interface
*
* The current Packet Command is available in drive->pc, and will not change
@@ -640,9 +628,9 @@ static ide_startstop_t idetape_pc_intr(i
* The handling will be done in three stages:
*
* 1. idetape_issue_pc will send the packet command to the drive, and will set
- * the interrupt handler to idetape_pc_intr.
+ * the interrupt handler to ide_pc_intr.
*
- * 2. On each interrupt, idetape_pc_intr will be called. This step will be
+ * 2. On each interrupt, ide_pc_intr will be called. This step will be
* repeated until the device signals us that no more interrupts will be issued.
*
* 3. ATAPI Tape media access commands have immediate status with a delayed
@@ -668,7 +656,7 @@ static ide_startstop_t idetape_pc_intr(i
*/
static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
{
- return ide_transfer_pc(drive, idetape_pc_intr, WAIT_TAPE_CMD, NULL);
+ return ide_transfer_pc(drive, WAIT_TAPE_CMD, NULL);
}
static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
Index: b/drivers/scsi/ide-scsi.c
===================================================================
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -270,18 +270,9 @@ static int idescsi_end_request (ide_driv
return 0;
}
-/*
- * Our interrupt handler.
- */
-static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
-{
- return ide_pc_intr(drive, idescsi_pc_intr);
-}
-
static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
{
- return ide_transfer_pc(drive, idescsi_pc_intr,
- ide_scsi_get_timeout(drive->pc),
+ return ide_transfer_pc(drive, ide_scsi_get_timeout(drive->pc),
ide_scsi_expiry);
}
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1177,9 +1177,7 @@ static inline unsigned long ide_scsi_get
int ide_scsi_expiry(ide_drive_t *);
-ide_startstop_t ide_pc_intr(ide_drive_t *drive, ide_handler_t *handler);
-ide_startstop_t ide_transfer_pc(ide_drive_t *,
- ide_handler_t *, unsigned int, ide_expiry_t *);
+ide_startstop_t ide_transfer_pc(ide_drive_t *, unsigned int, ide_expiry_t *);
ide_startstop_t ide_issue_pc(ide_drive_t *,
ide_handler_t *, unsigned int, ide_expiry_t *);
--
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