On Mon, 25 Jan 2021 11:20:02 +0800 Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> wrote:
> We've already set the variable 'i' 's initial value before using it,
> thus remove redundant previous assignment of variable 'i'.
>
> ...
>
> --- a/mm/filemap.c
> +++ b/mm/filemap.c
> @@ -2472,7 +2472,6 @@ ssize_t generic_file_buffered_read(struct kiocb *iocb,
> if ((iocb->ki_flags & IOCB_WAITQ) && written)
> iocb->ki_flags |= IOCB_NOWAIT;
>
> - i = 0;
> pg_nr = generic_file_buffered_read_get_pages(iocb, iter,
> pages, nr_pages);
> if (pg_nr < 0) {
Matthew's patch series "Refactor generic_file_buffered_read "
(https://lkml.kernel.org/r/20210122160140.223228-1-willy@xxxxxxxxxxxxx)
changes all this code - I dont think the patch is relevant after that,
so I'll skip it.
