drivers/block/floppy.c: remove IN/OUT macros, indent switch/case

Remove ugly IN/OUT macros, use direct case and code
Add missing semicolon after ECALL

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2010-03-10 15:20:52 -08:00 committed by Linus Torvalds
parent 96534f1dd5
commit da27365342
1 changed files with 107 additions and 111 deletions

View File

@ -3466,8 +3466,6 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
unsigned long param)
{
#define FD_IOCTL_ALLOWED (mode & (FMODE_WRITE|FMODE_WRITE_IOCTL))
#define OUT(c,x) case c: outparam = (const char *) (x); break
#define IN(c,x,tag) case c: *(x) = inparam. tag ; return 0
int drive = (long)bdev->bd_disk->private_data;
int type = ITYPE(UDRS->fd_device);
@ -3509,122 +3507,120 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
/* copyin */
memset(&inparam, 0, sizeof(inparam));
if (_IOC_DIR(cmd) & _IOC_WRITE)
ECALL(fd_copyin((void __user *)param, &inparam, size))
ECALL(fd_copyin((void __user *)param, &inparam, size));
switch (cmd) {
case FDEJECT:
if (UDRS->fd_ref != 1)
/* somebody else has this drive open */
return -EBUSY;
LOCK_FDC(drive, 1);
switch (cmd) {
case FDEJECT:
if (UDRS->fd_ref != 1)
/* somebody else has this drive open */
return -EBUSY;
LOCK_FDC(drive, 1);
/* do the actual eject. Fails on
* non-Sparc architectures */
ret = fd_eject(UNIT(drive));
/* do the actual eject. Fails on
* non-Sparc architectures */
ret = fd_eject(UNIT(drive));
USETF(FD_DISK_CHANGED);
USETF(FD_VERIFY);
process_fd_request();
return ret;
case FDCLRPRM:
LOCK_FDC(drive, 1);
current_type[drive] = NULL;
floppy_sizes[drive] = MAX_DISK_SIZE << 1;
UDRS->keep_data = 0;
return invalidate_drive(bdev);
case FDSETPRM:
case FDDEFPRM:
return set_geometry(cmd, &inparam.g,
drive, type, bdev);
case FDGETPRM:
ECALL(get_floppy_geometry(drive, type,
(struct floppy_struct **)
&outparam));
break;
case FDMSGON:
UDP->flags |= FTD_MSG;
return 0;
case FDMSGOFF:
UDP->flags &= ~FTD_MSG;
return 0;
case FDFMTBEG:
LOCK_FDC(drive, 1);
CALL(poll_drive(1, FD_RAW_NEED_DISK));
ret = UDRS->flags;
process_fd_request();
if (ret & FD_VERIFY)
return -ENODEV;
if (!(ret & FD_DISK_WRITABLE))
return -EROFS;
return 0;
case FDFMTTRK:
if (UDRS->fd_ref != 1)
return -EBUSY;
return do_format(drive, &inparam.f);
case FDFMTEND:
case FDFLUSH:
LOCK_FDC(drive, 1);
return invalidate_drive(bdev);
case FDSETEMSGTRESH:
UDP->max_errors.reporting =
(unsigned short)(param & 0x0f);
return 0;
OUT(FDGETMAXERRS, &UDP->max_errors);
IN(FDSETMAXERRS, &UDP->max_errors, max_errors);
case FDGETDRVTYP:
outparam = drive_name(type, drive);
SUPBOUND(size, strlen(outparam) + 1);
break;
IN(FDSETDRVPRM, UDP, dp);
OUT(FDGETDRVPRM, UDP);
case FDPOLLDRVSTAT:
LOCK_FDC(drive, 1);
CALL(poll_drive(1, FD_RAW_NEED_DISK));
process_fd_request();
/* fall through */
OUT(FDGETDRVSTAT, UDRS);
case FDRESET:
return user_reset_fdc(drive, (int)param, 1);
OUT(FDGETFDCSTAT, UFDCS);
case FDWERRORCLR:
memset(UDRWE, 0, sizeof(*UDRWE));
return 0;
OUT(FDWERRORGET, UDRWE);
case FDRAWCMD:
if (type)
return -EINVAL;
LOCK_FDC(drive, 1);
set_floppy(drive);
CALL(i = raw_cmd_ioctl(cmd, (void __user *)param));
process_fd_request();
return i;
case FDTWADDLE:
LOCK_FDC(drive, 1);
twaddle();
process_fd_request();
return 0;
default:
USETF(FD_DISK_CHANGED);
USETF(FD_VERIFY);
process_fd_request();
return ret;
case FDCLRPRM:
LOCK_FDC(drive, 1);
current_type[drive] = NULL;
floppy_sizes[drive] = MAX_DISK_SIZE << 1;
UDRS->keep_data = 0;
return invalidate_drive(bdev);
case FDSETPRM:
case FDDEFPRM:
return set_geometry(cmd, &inparam.g, drive, type, bdev);
case FDGETPRM:
ECALL(get_floppy_geometry(drive, type,
(struct floppy_struct **)
&outparam));
break;
case FDMSGON:
UDP->flags |= FTD_MSG;
return 0;
case FDMSGOFF:
UDP->flags &= ~FTD_MSG;
return 0;
case FDFMTBEG:
LOCK_FDC(drive, 1);
CALL(poll_drive(1, FD_RAW_NEED_DISK));
ret = UDRS->flags;
process_fd_request();
if (ret & FD_VERIFY)
return -ENODEV;
if (!(ret & FD_DISK_WRITABLE))
return -EROFS;
return 0;
case FDFMTTRK:
if (UDRS->fd_ref != 1)
return -EBUSY;
return do_format(drive, &inparam.f);
case FDFMTEND:
case FDFLUSH:
LOCK_FDC(drive, 1);
return invalidate_drive(bdev);
case FDSETEMSGTRESH:
UDP->max_errors.reporting = (unsigned short)(param & 0x0f);
return 0;
case FDGETMAXERRS:
outparam = (const char *)&UDP->max_errors;
break;
case FDSETMAXERRS:
UDP->max_errors = inparam.max_errors;
break;
case FDGETDRVTYP:
outparam = drive_name(type, drive);
SUPBOUND(size, strlen(outparam) + 1);
break;
case FDSETDRVPRM:
*UDP = inparam.dp;
break;
case FDGETDRVPRM:
outparam = (const char *)UDP;
break;
case FDPOLLDRVSTAT:
LOCK_FDC(drive, 1);
CALL(poll_drive(1, FD_RAW_NEED_DISK));
process_fd_request();
/* fall through */
case FDGETDRVSTAT:
outparam = (const char *)UDRS;
break;
case FDRESET:
return user_reset_fdc(drive, (int)param, 1);
case FDGETFDCSTAT:
outparam = (const char *)UFDCS;
break;
case FDWERRORCLR:
memset(UDRWE, 0, sizeof(*UDRWE));
return 0;
case FDWERRORGET:
outparam = (const char *)UDRWE;
break;
case FDRAWCMD:
if (type)
return -EINVAL;
}
LOCK_FDC(drive, 1);
set_floppy(drive);
CALL(i = raw_cmd_ioctl(cmd, (void __user *)param));
process_fd_request();
return i;
case FDTWADDLE:
LOCK_FDC(drive, 1);
twaddle();
process_fd_request();
return 0;
default:
return -EINVAL;
}
if (_IOC_DIR(cmd) & _IOC_READ)
return fd_copyout((void __user *)param, outparam, size);
else
return 0;
#undef OUT
#undef IN
return 0;
}
static void __init config_types(void)