Re: [PATCH] pstore/ftrace: Convert to its own enable/disable debugfsknob

[Stephen Boyd]

On 07/17/12 20:47, Anton Vorontsov wrote:
> +
> +	file = debugfs_create_file("record_ftrace", 0600, dir, NULL,
> +				   &pstore_knob_fops);
> +	if (IS_ERR_OR_NULL(file)) {
> +		err = PTR_ERR(file);
> +		pr_err("%s: unable to create pstore/ftrace file: %d\n",
> +		       __func__, err);
> +		goto err_file;
> +	}

debugfs only returns NULL on failure.

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/