linux-kernel - Re: [PATCH] watchdog: pcwd: Utilize the module_isa

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Message-ID: <574EE12B.3050308@roeck-us.net>
Date:	Wed, 1 Jun 2016 06:20:43 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	William Breathitt Gray <vilhelm.gray@...il.com>, wim@...ana.be
Cc:	linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] watchdog: pcwd: Utilize the module_isa_driver macro

On 06/01/2016 06:05 AM, William Breathitt Gray wrote:
> This driver does not do anything special in module init/exit. This patch
> eliminates the module init/exit boilerplate code by utilizing the
> module_isa_driver macro.
>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>   drivers/watchdog/pcwd.c | 14 +-------------
>   1 file changed, 1 insertion(+), 13 deletions(-)
>
> diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
> index e936f15..3ad5206 100644
> --- a/drivers/watchdog/pcwd.c
> +++ b/drivers/watchdog/pcwd.c
> @@ -992,19 +992,7 @@ static struct isa_driver pcwd_isa_driver = {
>   	},
>   };
>
> -static int __init pcwd_init_module(void)
> -{
> -	return isa_register_driver(&pcwd_isa_driver, PCWD_ISA_NR_CARDS);
> -}
> -
> -static void __exit pcwd_cleanup_module(void)
> -{
> -	isa_unregister_driver(&pcwd_isa_driver);
> -	pr_info("Watchdog Module Unloaded\n");
> -}
> -
> -module_init(pcwd_init_module);
> -module_exit(pcwd_cleanup_module);
> +module_isa_driver(pcwd_isa_driver, PCWD_ISA_NR_CARDS);
>
>   MODULE_AUTHOR("Ken Hollis <kenji@...gate.com>, "
>   		"Wim Van Sebroeck <wim@...ana.be>");
>