Re: [PATCH v2] net: mvpp2: debugfs: Add pmap to fs dump

From: Nick Desaulniers
Date: Wed Jun 19 2019 - 16:51:58 EST


On Wed, Jun 19, 2019 at 11:17 AM 'Nathan Huckleberry' via Clang Built
Linux <clang-built-linux@xxxxxxxxxxxxxxxx> wrote:
>
> There was an unused variable 'mvpp2_dbgfs_prs_pmap_fops'
> Added a usage consistent with other fops to dump pmap
> to userspace.

> Changes from v1 -> v2
> * Fix typo
> * Change commit prefix to debugfs

Compile-
Tested-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>

Requires `make ... W=1` before the patch to observe the warning.

> drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
> index 0ee39ea47b6b..274fb07362cb 100644
> --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
> +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
> @@ -566,6 +566,9 @@ static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent,
> debugfs_create_file("hits", 0444, prs_entry_dir, entry,
> &mvpp2_dbgfs_prs_hits_fops);
>
> + debugfs_create_file("pmap", 0444, prs_entry_dir, entry,
> + &mvpp2_dbgfs_prs_pmap_fops);
> +

Thanks,
~Nick Desaulniers