linux-kernel - Re: [PATCH 07/12] DRBD: main

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Date:	Mon, 23 Mar 2009 19:51:26 +0300
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Philipp Reisner <philipp.reisner@...bit.com>
Cc:	linux-kernel@...r.kernel.org, gregkh@...e.de
Subject: Re: [PATCH 07/12] DRBD: main

On Mon, Mar 23, 2009 at 04:48:02PM +0100, Philipp Reisner wrote:
> +#if CONFIG_PROC_FS
> +	/*
> +	 * register with procfs
> +	 */
> +	drbd_proc = create_proc_entry("drbd",  S_IFREG | S_IRUGO , NULL);
> +
> +	if (!drbd_proc)	{
> +		printk(KERN_ERR "drbd: unable to register proc file\n");
> +		goto Enomem;
> +	}
> +
> +	drbd_proc->proc_fops = &drbd_proc_fops;

Use proc_create().

> +	drbd_proc->owner = THIS_MODULE;

Unnecessary now.

> +#else
> +# error "Currently drbd depends on the proc file system (CONFIG_PROC_FS)"
> +#endif

You should "depends on PROC_FS" then and remove this #error.
#ifdef would also become unnecessary.
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