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>

1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index cf04c1b234e..709e69c6d02 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -596,6 +596,11 @@ static unsigned char fsector_t;	/* sector in track */
 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 @@ static int check_floppy_change(struct gendisk *disk)
         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_read_block_0(struct block_device *bdev)
 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 @@ static int floppy_revalidate(struct gendisk *disk)
                 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 @@ static int floppy_revalidate(struct gendisk *disk)
                 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 {