xfs: simplify if-else condition in xfs_validate_new_dalign

"else" is not generally useful after a return,
so remove them which makes if condition a bit
more clear.

There is no logical changes.
Signed-off-by: NZeng Heng <zengheng4@huawei.com>
Reviewed-by: NDarrick J. Wong <djwong@kernel.org>
Signed-off-by: NDave Chinner <david@fromorbit.com>

fs/xfs/xfs_mount.c

@@ -300,7 +300,8 @@ xfs_validate_new_dalign(
 	"alignment check failed: sunit/swidth vs. blocksize(%d)",
 			mp->m_sb.sb_blocksize);
 		return -EINVAL;
-	} else {
+	}
+
 	/*
 	 * Convert the stripe unit and width to FSBs.
 	 */
@@ -310,15 +311,16 @@ xfs_validate_new_dalign(
 	"alignment check failed: sunit/swidth vs. agsize(%d)",
 			mp->m_sb.sb_agblocks);
 		return -EINVAL;
-		} else if (mp->m_dalign) {
-			mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
-		} else {
+	}
+
+	if (!mp->m_dalign) {
 		xfs_warn(mp,
 	"alignment check failed: sunit(%d) less than bsize(%d)",
 			mp->m_dalign, mp->m_sb.sb_blocksize);
 		return -EINVAL;
 	}
-	}
+
+	mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
 
 	if (!xfs_has_dalign(mp)) {
 		xfs_warn(mp,