xfs: delete extra space and tab in blank line

delete extra space and tab in blank line, there is no functional change.
Reported-by: Hacash Robot <hacashRobot@santino.com>
Signed-off-by: Xie Shaowen <studentxswpy@163.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

fs/xfs/xfs_extfree_item.c

@@ -188,12 +188,12 @@ xfs_efi_copy_format(xfs_log_iovec_t *buf, xfs_efi_log_format_t *dst_efi_fmt)
 {
 	xfs_efi_log_format_t *src_efi_fmt = buf->i_addr;
 	uint i;
-	uint len = sizeof(xfs_efi_log_format_t) + 
-		(src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_t);  
-	uint len32 = sizeof(xfs_efi_log_format_32_t) + 
-		(src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_32_t);  
-	uint len64 = sizeof(xfs_efi_log_format_64_t) + 
-		(src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_64_t);  
+	uint len = sizeof(xfs_efi_log_format_t) +
+		(src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_t);
+	uint len32 = sizeof(xfs_efi_log_format_32_t) +
+		(src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_32_t);
+	uint len64 = sizeof(xfs_efi_log_format_64_t) +
+		(src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_64_t);
 
 	if (buf->i_len == len) {
 		memcpy((char *)dst_efi_fmt, (char*)src_efi_fmt, len);

fs/xfs/xfs_log.c

@@ -2004,7 +2004,7 @@ xlog_calc_iclog_size(
 }
 
 /*
- * Flush out the in-core log (iclog) to the on-disk log in an asynchronous 
+ * Flush out the in-core log (iclog) to the on-disk log in an asynchronous
  * fashion.  Previously, we should have moved the current iclog
  * ptr in the log to point to the next available iclog.  This allows further
  * write to continue while this code syncs out an iclog ready to go.