Merge tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6

MTD pull for 3.3

* tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6: (113 commits)
  mtd: Fix dependency for MTD_DOC200x
  mtd: do not use mtd->block_markbad directly
  logfs: do not use 'mtd->block_isbad' directly
  mtd: introduce mtd_can_have_bb helper
  mtd: do not use mtd->suspend and mtd->resume directly
  mtd: do not use mtd->lock, unlock and is_locked directly
  mtd: do not use mtd->sync directly
  mtd: harmonize mtd_writev usage
  mtd: do not use mtd->lock_user_prot_reg directly
  mtd: mtd->write_user_prot_reg directly
  mtd: do not use mtd->read_*_prot_reg directly
  mtd: do not use mtd->get_*_prot_info directly
  mtd: do not use mtd->read_oob directly
  mtd: mtdoops: do not use mtd->panic_write directly
  romfs: do not use mtd->get_unmapped_area directly
  mtd: do not use mtd->get_unmapped_area directly
  mtd: do use mtd->point directly
  mtd: introduce mtd_has_oob helper
  mtd: mtdcore: export symbols cleanup
  mtd: clean-up the default_mtd_writev function
  ...

Fix up trivial edit/remove conflict in drivers/staging/spectra/lld_mtd.c

1 files changed, 13 insertions, 15 deletions

diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c
index eed99428f104..e1a7779dd3cb 100644
--- a/fs/romfs/mmap-nommu.c
+++ b/fs/romfs/mmap-nommu.c
@@ -28,9 +28,10 @@ static unsigned long romfs_get_unmapped_area(struct file *file,
 	struct inode *inode = file->f_mapping->host;
 	struct mtd_info *mtd = inode->i_sb->s_mtd;
 	unsigned long isize, offset, maxpages, lpages;
+	int ret;
 
 	if (!mtd)
-		goto cant_map_directly;
+		return (unsigned long) -ENOSYS;
 
 	/* the mapping mustn't extend beyond the EOF */
 	lpages = (len + PAGE_SIZE - 1) >> PAGE_SHIFT;
@@ -41,23 +42,20 @@ static unsigned long romfs_get_unmapped_area(struct file *file,
 	if ((pgoff >= maxpages) || (maxpages - pgoff < lpages))
 		return (unsigned long) -EINVAL;
 
-	/* we need to call down to the MTD layer to do the actual mapping */
-	if (mtd->get_unmapped_area) {
-		if (addr != 0)
-			return (unsigned long) -EINVAL;
-
-		if (len > mtd->size || pgoff >= (mtd->size >> PAGE_SHIFT))
-			return (unsigned long) -EINVAL;
+	if (addr != 0)
+		return (unsigned long) -EINVAL;
 
-		offset += ROMFS_I(inode)->i_dataoffset;
-		if (offset > mtd->size - len)
-			return (unsigned long) -EINVAL;
+	if (len > mtd->size || pgoff >= (mtd->size >> PAGE_SHIFT))
+		return (unsigned long) -EINVAL;
 
-		return mtd->get_unmapped_area(mtd, len, offset, flags);
-	}
+	offset += ROMFS_I(inode)->i_dataoffset;
+	if (offset > mtd->size - len)
+		return (unsigned long) -EINVAL;
 
-cant_map_directly:
-	return (unsigned long) -ENOSYS;
+	ret = mtd_get_unmapped_area(mtd, len, offset, flags);
+	if (ret == -EOPNOTSUPP)
+		ret = -ENOSYS;
+	return (unsigned long) ret;
 }
 
 /*