floppy: replace NO_GEOM macro with a function
This patch replaces the NO_GEOM macro with a proper static inline function and
converts an open-coded caller in check_floppy_change() to use it.
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index cf04c1b..709e69c 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -596,6 +596,11 @@
static unsigned char in_sector_offset; /* offset within physical sector,
* expressed in units of 512 bytes */
+static inline bool drive_no_geom(int drive)
+{
+ return !current_type[drive] && !ITYPE(UDRS->fd_device);
+}
+
#ifndef fd_eject
static inline int fd_eject(int drive)
{
@@ -3757,7 +3762,7 @@
if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags) ||
test_bit(drive, &fake_change) ||
- (!ITYPE(UDRS->fd_device) && !current_type[drive]))
+ drive_no_geom(drive))
return 1;
return 0;
}
@@ -3823,13 +3828,13 @@
static int floppy_revalidate(struct gendisk *disk)
{
int drive = (long)disk->private_data;
-#define NO_GEOM (!current_type[drive] && !ITYPE(UDRS->fd_device))
int cf;
int res = 0;
if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags) ||
- test_bit(drive, &fake_change) || NO_GEOM) {
+ test_bit(drive, &fake_change) ||
+ drive_no_geom(drive)) {
if (WARN(atomic_read(&usage_count) == 0,
"VFS: revalidate called on non-open device.\n"))
return -EFAULT;
@@ -3837,7 +3842,7 @@
lock_fdc(drive, false);
cf = (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags));
- if (!(cf || test_bit(drive, &fake_change) || NO_GEOM)) {
+ if (!(cf || test_bit(drive, &fake_change) || drive_no_geom(drive))) {
process_fd_request(); /*already done by another thread */
return 0;
}
@@ -3849,7 +3854,7 @@
clear_bit(FD_DISK_CHANGED_BIT, &UDRS->flags);
if (cf)
UDRS->generation++;
- if (NO_GEOM) {
+ if (drive_no_geom(drive)) {
/* auto-sensing */
res = __floppy_read_block_0(opened_bdev[drive]);
} else {