From 9841654949f0a3f1289b6b95b2ab56cd99fb5360 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Sat, 26 Apr 2008 17:36:37 +0200 Subject: [PATCH] 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). Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-disk.c | 120 ++++++++++++++++++++++++----------------- 1 file changed, 70 insertions(+), 50 deletions(-) diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 4fb5715eb5..8e08d083fc 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -16,8 +16,6 @@ #define IDEDISK_VERSION "1.18" -//#define DEBUG - #include #include #include @@ -88,7 +86,7 @@ static void ide_disk_put(struct ide_disk_obj *idkp) * * 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 *drive, ide_task_t *task, u8 dma) * __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(ide_drive_t *drive, struct request *rq, 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(ide_drive_t *drive, struct request *rq, * 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_t *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_drive_t *drive) } } -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 *page, char **start, off_t off, 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 *drive, int arg) 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 *drive, int arg) 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_drive_t *drive) 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_t *drive, int arg) 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_drive_t *drive) { 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 *drive) 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 *drive) 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 *drive) 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 *drive) * 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 *inode, struct file *filp) 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(struct gendisk *disk) } 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); } -- 2.39.5