linux-kernel - Re: [PATCH] vme: vme_ca91cx42.c: use module_pci

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Date:	Fri, 02 Nov 2012 15:23:18 +0000
From:	Martyn Welch <martyn.welch@...com>
To:	Wei Yongjun <weiyj.lk@...il.com>
CC:	manohar.vanga@...il.com, gregkh@...uxfoundation.org,
	yongjun_wei@...ndmicro.com.cn, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vme: vme_ca91cx42.c: use module_pci_driver to simplify
 the code

On 18/10/2012 16:13, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
>
> Use the module_pci_driver() macro to make the code simpler
> by eliminating module_init and module_exit calls.
>
> dpatch engine is used to auto generate this patch.
> (https://github.com/weiyj/dpatch)
>
> Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Acked-by: Martyn Welch <martyn.welch@...com>

> ---
>   drivers/vme/bridges/vme_ca91cx42.c | 15 +--------------
>   1 file changed, 1 insertion(+), 14 deletions(-)
>
> diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c
> index 1425d22c..64bfea3 100644
> --- a/drivers/vme/bridges/vme_ca91cx42.c
> +++ b/drivers/vme/bridges/vme_ca91cx42.c
> @@ -34,10 +34,8 @@
>   #include "../vme_bridge.h"
>   #include "vme_ca91cx42.h"
>   
> -static int __init ca91cx42_init(void);
>   static int ca91cx42_probe(struct pci_dev *, const struct pci_device_id *);
>   static void ca91cx42_remove(struct pci_dev *);
> -static void __exit ca91cx42_exit(void);
>   
>   /* Module parameters */
>   static int geoid;
> @@ -1523,11 +1521,6 @@ static void ca91cx42_free_consistent(struct device *parent, size_t size,
>   	pci_free_consistent(pdev, size, vaddr, dma);
>   }
>   
> -static int __init ca91cx42_init(void)
> -{
> -	return pci_register_driver(&ca91cx42_driver);
> -}
> -
>   /*
>    * Configure CR/CSR space
>    *
> @@ -1944,16 +1937,10 @@ static void ca91cx42_remove(struct pci_dev *pdev)
>   	kfree(ca91cx42_bridge);
>   }
>   
> -static void __exit ca91cx42_exit(void)
> -{
> -	pci_unregister_driver(&ca91cx42_driver);
> -}
> +module_pci_driver(ca91cx42_driver);
>   
>   MODULE_PARM_DESC(geoid, "Override geographical addressing");
>   module_param(geoid, int, 0);
>   
>   MODULE_DESCRIPTION("VME driver for the Tundra Universe II VME bridge");
>   MODULE_LICENSE("GPL");
> -
> -module_init(ca91cx42_init);
> -module_exit(ca91cx42_exit);
>


-- 
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