linux-kernel - Re: [PATCH v3 02/12] mmc: mmc_test: add debugfs file to list all tests

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Date:	Sun, 8 May 2011 01:18:36 +0300
From:	Andy Shevchenko <andy.shevchenko@...il.com>
To:	Per Forlin <per.forlin@...aro.org>
Cc:	linux-mmc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linaro-dev@...ts.linaro.org,
	Chris Ball <cjb@...top.org>
Subject: Re: [PATCH v3 02/12] mmc: mmc_test: add debugfs file to list all tests

On Sat, May 7, 2011 at 10:14 PM, Per Forlin <per.forlin@...aro.org> wrote:
> Add a debugfs file "testlist" to print all available tests
>
> Signed-off-by: Per Forlin <per.forlin@...aro.org>
> ---
>  drivers/mmc/card/mmc_test.c |   30 ++++++++++++++++++++++++++++++
>  1 files changed, 30 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
> index abc1a63..c1c3c5a 100644
> --- a/drivers/mmc/card/mmc_test.c
> +++ b/drivers/mmc/card/mmc_test.c


> @@ -2476,6 +2502,10 @@ static int mmc_test_register_file_test(struct mmc_card *card)
>                file = debugfs_create_file("test", S_IWUSR | S_IRUGO,
>                        card->debugfs_root, card, &mmc_test_fops_test);
>
> +       if (card->debugfs_root)
> +               file = debugfs_create_file("testlist", S_IRUGO,
> +                       card->debugfs_root, card, &mmc_test_fops_testlist);
> +
>        if (IS_ERR_OR_NULL(file)) {
>                dev_err(&card->dev,
>                        "Can't create file. Perhaps debugfs is disabled.\n");
I think you also need to use similar error path for both files: test
and testlist.


-- 
With Best Regards,
Andy Shevchenko
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