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From: "John W. Linville" <linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
To: Jesper Juhl <jj-IYz4IdjRLj0sV2N9l4h3zg@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	trivial-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	Ulrich Kunitz <kune-hUSrv6EASfkEnNRfnnE9gw@public.gmane.org>,
	Daniel Drake <dsd-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>,
	linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 07/17][trivial] net, wireless: Remove unnecessary casts of void ptr returning alloc function return values
Date: Mon, 8 Nov 2010 20:23:46 -0500	[thread overview]
Message-ID: <20101109012346.GA32743@tuxdriver.com> (raw)
In-Reply-To: <alpine.LNX.2.00.1011082330390.23697-h2p7t3/P30RzeRGmFJ5qR7ZzlVVXadcDXqFh9Ls21Oc@public.gmane.org>

On Tue, Nov 09, 2010 at 12:09:13AM +0100, Jesper Juhl wrote:
> Hi,
> 
> The [vk][cmz]alloc(_node) family of functions return void pointers which
> it's completely unnecessary/pointless to cast to other pointer types since
> that happens implicitly.
> 
> This patch removes such casts from drivers/net/
> 
> 
> Signed-off-by: Jesper Juhl <jj-IYz4IdjRLj0sV2N9l4h3zg@public.gmane.org>
> ---
>  zd_chip.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
> index 87a95bc..dfcebed 100644
> --- a/drivers/net/wireless/zd1211rw/zd_chip.c
> +++ b/drivers/net/wireless/zd1211rw/zd_chip.c
> @@ -117,8 +117,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
>  
>  	/* Allocate a single memory block for values and addresses. */
>  	count16 = 2*count;
> -	a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)),
> -		                   GFP_KERNEL);
> +	a16 = kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), GFP_KERNEL);
>  	if (!a16) {
>  		dev_dbg_f(zd_chip_dev(chip),
>  			  "error ENOMEM in allocation of a16\n");

kcalloc?

-- 
John W. Linville		Someday the world will need a hero, and you
linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org			might be all we have.  Be ready.
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      parent reply	other threads:[~2010-11-09  1:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-08 23:09 [PATCH 07/17][trivial] net, wireless: Remove unnecessary casts of void ptr returning alloc function return values Jesper Juhl
     [not found] ` <alpine.LNX.2.00.1011082330390.23697-h2p7t3/P30RzeRGmFJ5qR7ZzlVVXadcDXqFh9Ls21Oc@public.gmane.org>
2010-11-09  1:23   ` John W. Linville [this message]

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