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Message-Id: <200802172054.05788.bzolnier@gmail.com>
Date: Sun, 17 Feb 2008 20:54:05 +0100
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] ide-disk: fix issues found by checkpatch.pl
There are no changes to the resulting drivers/ide/ide-disk.o binary file
(md5sum-s after and before the patch match).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
drivers/ide/ide-disk.c | 120 ++++++++++++++++++++++++++++---------------------
1 file changed, 70 insertions(+), 50 deletions(-)
Index: b/drivers/ide/ide-disk.c
===================================================================
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -16,8 +16,6 @@
#define IDEDISK_VERSION "1.18"
-//#define DEBUG
-
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -88,7 +86,7 @@ static void ide_disk_put(struct ide_disk
*
* It is called only once for each drive.
*/
-static int lba_capacity_is_ok (struct hd_driveid *id)
+static int lba_capacity_is_ok(struct hd_driveid *id)
{
unsigned long lba_sects, chs_sects, head, tail;
@@ -176,7 +174,8 @@ static void ide_tf_set_cmd(ide_drive_t *
* __ide_do_rw_disk() issues READ and WRITE commands to a disk,
* using LBA if supported, or CHS otherwise, to address sectors.
*/
-static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq, sector_t block)
+static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
+ sector_t block)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned int dma = drive->using_dma;
@@ -228,7 +227,8 @@ static ide_startstop_t __ide_do_rw_disk(
tf->device = (block >> 8) & 0xf;
}
} else {
- unsigned int sect,head,cyl,track;
+ unsigned int sect, head, cyl, track;
+
track = (int)block / drive->sect;
sect = (int)block % drive->sect + 1;
head = track % drive->head;
@@ -271,7 +271,8 @@ static ide_startstop_t __ide_do_rw_disk(
* 1073741822 == 549756 MB or 48bit addressing fake drive
*/
-static ide_startstop_t ide_do_rw_disk (ide_drive_t *drive, struct request *rq, sector_t block)
+static ide_startstop_t ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
+ sector_t block)
{
ide_hwif_t *hwif = HWIF(drive);
@@ -452,7 +453,7 @@ static void idedisk_check_hpa(ide_drive_
* in above order (i.e., if value of higher priority is available,
* reset will be ignored).
*/
-static void init_idedisk_capacity (ide_drive_t *drive)
+static void init_idedisk_capacity(ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
/*
@@ -479,7 +480,7 @@ static void init_idedisk_capacity (ide_d
}
}
-static sector_t idedisk_capacity (ide_drive_t *drive)
+static sector_t idedisk_capacity(ide_drive_t *drive)
{
return drive->capacity64 - drive->sect0;
}
@@ -524,10 +525,11 @@ static int proc_idedisk_read_cache
int len;
if (drive->id_read)
- len = sprintf(out,"%i\n", drive->id->buf_size / 2);
+ len = sprintf(out, "%i\n", drive->id->buf_size / 2);
else
- len = sprintf(out,"(none)\n");
- PROC_IDE_READ_RETURN(page,start,off,count,eof,len);
+ len = sprintf(out, "(none)\n");
+
+ PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
}
static int proc_idedisk_read_capacity
@@ -536,8 +538,9 @@ static int proc_idedisk_read_capacity
ide_drive_t*drive = (ide_drive_t *)data;
int len;
- len = sprintf(page,"%llu\n", (long long)idedisk_capacity(drive));
- PROC_IDE_READ_RETURN(page,start,off,count,eof,len);
+ len = sprintf(page, "%llu\n", (long long)idedisk_capacity(drive));
+
+ PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
}
static int proc_idedisk_read_smart(char *page, char **start, off_t off,
@@ -551,12 +554,14 @@ static int proc_idedisk_read_smart(char
char *out = ((char *)val) + (SECTOR_WORDS * 4);
page = out;
do {
- out += sprintf(out, "%04x%c", le16_to_cpu(*val), (++i & 7) ? ' ' : '\n');
+ out += sprintf(out, "%04x%c", le16_to_cpu(*val),
+ (++i & 7) ? ' ' : '\n');
val += 1;
} while (i < (SECTOR_WORDS * 2));
len = out - page;
}
- PROC_IDE_READ_RETURN(page,start,off,count,eof,len);
+
+ PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
}
static int proc_idedisk_read_sv
@@ -620,12 +625,13 @@ static int set_multcount(ide_drive_t *dr
if (drive->special.b.set_multmode)
return -EBUSY;
- ide_init_drive_cmd (&rq);
+ ide_init_drive_cmd(&rq);
rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
drive->mult_req = arg;
drive->special.b.set_multmode = 1;
- (void) ide_do_drive_cmd (drive, &rq, ide_wait);
+ (void)ide_do_drive_cmd(drive, &rq, ide_wait);
+
return (drive->mult_count == arg) ? 0 : -EIO;
}
@@ -701,7 +707,7 @@ static int write_cache(ide_drive_t *driv
return err;
}
-static int do_idedisk_flushcache (ide_drive_t *drive)
+static int do_idedisk_flushcache(ide_drive_t *drive)
{
ide_task_t args;
@@ -714,7 +720,7 @@ static int do_idedisk_flushcache (ide_dr
return ide_no_data_taskfile(drive, &args);
}
-static int set_acoustic (ide_drive_t *drive, int arg)
+static int set_acoustic(ide_drive_t *drive, int arg)
{
ide_task_t args;
@@ -748,7 +754,7 @@ static int set_lba_addressing(ide_drive_
return 0;
if (!idedisk_supports_lba48(drive->id))
- return -EIO;
+ return -EIO;
drive->addressing = arg;
return 0;
}
@@ -758,23 +764,35 @@ static void idedisk_add_settings(ide_dri
{
struct hd_driveid *id = drive->id;
- ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 65535, 1, 1, &drive->bios_cyl, NULL);
- ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL);
- ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL);
- ide_add_setting(drive, "address", SETTING_RW, TYPE_BYTE, 0, 2, 1, 1, &drive->addressing, set_lba_addressing);
- ide_add_setting(drive, "multcount", SETTING_RW, TYPE_BYTE, 0, id->max_multsect, 1, 1, &drive->mult_count, set_multcount);
- ide_add_setting(drive, "nowerr", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->nowerr, set_nowerr);
- ide_add_setting(drive, "lun", SETTING_RW, TYPE_INT, 0, 7, 1, 1, &drive->lun, NULL);
- ide_add_setting(drive, "wcache", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->wcache, write_cache);
- ide_add_setting(drive, "acoustic", SETTING_RW, TYPE_BYTE, 0, 254, 1, 1, &drive->acoustic, set_acoustic);
- ide_add_setting(drive, "failures", SETTING_RW, TYPE_INT, 0, 65535, 1, 1, &drive->failures, NULL);
- ide_add_setting(drive, "max_failures", SETTING_RW, TYPE_INT, 0, 65535, 1, 1, &drive->max_failures, NULL);
+ ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 65535, 1, 1,
+ &drive->bios_cyl, NULL);
+ ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1,
+ &drive->bios_head, NULL);
+ ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1,
+ &drive->bios_sect, NULL);
+ ide_add_setting(drive, "address", SETTING_RW, TYPE_BYTE, 0, 2, 1, 1,
+ &drive->addressing, set_lba_addressing);
+ ide_add_setting(drive, "multcount", SETTING_RW, TYPE_BYTE, 0,
+ id->max_multsect, 1, 1, &drive->mult_count,
+ set_multcount);
+ ide_add_setting(drive, "nowerr", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1,
+ &drive->nowerr, set_nowerr);
+ ide_add_setting(drive, "lun", SETTING_RW, TYPE_INT, 0, 7, 1, 1,
+ &drive->lun, NULL);
+ ide_add_setting(drive, "wcache", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1,
+ &drive->wcache, write_cache);
+ ide_add_setting(drive, "acoustic", SETTING_RW, TYPE_BYTE, 0, 254, 1, 1,
+ &drive->acoustic, set_acoustic);
+ ide_add_setting(drive, "failures", SETTING_RW, TYPE_INT, 0, 65535, 1, 1,
+ &drive->failures, NULL);
+ ide_add_setting(drive, "max_failures", SETTING_RW, TYPE_INT, 0, 65535,
+ 1, 1, &drive->max_failures, NULL);
}
#else
static inline void idedisk_add_settings(ide_drive_t *drive) { ; }
#endif
-static void idedisk_setup (ide_drive_t *drive)
+static void idedisk_setup(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct hd_driveid *id = drive->id;
@@ -787,11 +805,10 @@ static void idedisk_setup (ide_drive_t *
if (drive->removable) {
/*
- * Removable disks (eg. SYQUEST); ignore 'WD' drives
+ * Removable disks (eg. SYQUEST); ignore 'WD' drives
*/
- if (id->model[0] != 'W' || id->model[1] != 'D') {
+ if (id->model[0] != 'W' || id->model[1] != 'D')
drive->doorlocking = 1;
- }
}
(void)set_lba_addressing(drive, 1);
@@ -805,10 +822,11 @@ static void idedisk_setup (ide_drive_t *
blk_queue_max_sectors(drive->queue, max_s);
}
- printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name, drive->queue->max_sectors / 2);
+ printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name,
+ drive->queue->max_sectors / 2);
/* calculate drive capacity, and select LBA if possible */
- init_idedisk_capacity (drive);
+ init_idedisk_capacity(drive);
/* limit drive capacity to 137GB if LBA48 cannot be used */
if (drive->addressing == 0 && drive->capacity64 > 1ULL << 28) {
@@ -821,9 +839,9 @@ static void idedisk_setup (ide_drive_t *
if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && drive->addressing) {
if (drive->capacity64 > 1ULL << 28) {
- printk(KERN_INFO "%s: cannot use LBA48 DMA - PIO mode will"
- " be used for accessing sectors > %u\n",
- drive->name, 1 << 28);
+ printk(KERN_INFO "%s: cannot use LBA48 DMA - PIO mode"
+ " will be used for accessing sectors "
+ "> %u\n", drive->name, 1 << 28);
} else
drive->addressing = 0;
}
@@ -832,7 +850,8 @@ static void idedisk_setup (ide_drive_t *
* if possible, give fdisk access to more of the drive,
* by correcting bios_cyls:
*/
- capacity = idedisk_capacity (drive);
+ capacity = idedisk_capacity(drive);
+
if (!drive->forced_geom) {
if (idedisk_supports_lba48(drive->id)) {
@@ -988,7 +1007,8 @@ static int idedisk_open(struct inode *in
struct ide_disk_obj *idkp;
ide_drive_t *drive;
- if (!(idkp = ide_disk_get(disk)))
+ idkp = ide_disk_get(disk);
+ if (idkp == NULL)
return -ENXIO;
drive = idkp->drive;
@@ -1110,13 +1130,13 @@ static int idedisk_revalidate_disk(struc
}
static struct block_device_operations idedisk_ops = {
- .owner = THIS_MODULE,
- .open = idedisk_open,
- .release = idedisk_release,
- .ioctl = idedisk_ioctl,
- .getgeo = idedisk_getgeo,
- .media_changed = idedisk_media_changed,
- .revalidate_disk= idedisk_revalidate_disk
+ .owner = THIS_MODULE,
+ .open = idedisk_open,
+ .release = idedisk_release,
+ .ioctl = idedisk_ioctl,
+ .getgeo = idedisk_getgeo,
+ .media_changed = idedisk_media_changed,
+ .revalidate_disk = idedisk_revalidate_disk
};
MODULE_DESCRIPTION("ATA DISK Driver");
@@ -1179,7 +1199,7 @@ failed:
return -ENODEV;
}
-static void __exit idedisk_exit (void)
+static void __exit idedisk_exit(void)
{
driver_unregister(&idedisk_driver.gen_driver);
}
--
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