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Message-Id: <12d2a54858c2591bb51e711521e27a9d1e4c15cb.1264133863.git.joe@perches.com>
Date: Thu, 21 Jan 2010 20:52:41 -0800
From: Joe Perches <joe@...ches.com>
To: linux-kernel@...r.kernel.org
Cc: Marcin Slusarz <marcin.slusarz@...il.com>,
Stephen Hemminger <shemminger@...tta.com>,
Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 11/24] 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@...ches.com>
---
drivers/block/floppy.c | 218 +++++++++++++++++++++++------------------------
1 files changed, 107 insertions(+), 111 deletions(-)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 0813c10..d93fc9d 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -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);
-
- /* 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;
+ switch (cmd) {
+ case FDEJECT:
+ if (UDRS->fd_ref != 1)
+ /* somebody else has this drive open */
+ return -EBUSY;
+ LOCK_FDC(drive, 1);
- case FDTWADDLE:
- LOCK_FDC(drive, 1);
- twaddle();
- process_fd_request();
- return 0;
+ /* do the actual eject. Fails on
+ * non-Sparc architectures */
+ ret = fd_eject(UNIT(drive));
- 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)
--
1.6.6.rc0.57.gad7a
--
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