linux-kernel - Re: [PATCH 07/24] staging: ccree: remove unneeded cast

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Date:   Mon, 13 Nov 2017 07:41:54 -0800
From:   Joe Perches <joe@...ches.com>
To:     Gilad Ben-Yossef <gilad@...yossef.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Ofir Drang <ofir.drang@....com>, linux-crypto@...r.kernel.org,
        driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/24] staging: ccree: remove unneeded cast

On Mon, 2017-11-13 at 14:45 +0000, Gilad Ben-Yossef wrote:
> Remove uneeded cast from writel_relaxed parameter.
[]
> diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
[]
> @@ -167,13 +167,13 @@ static inline void enqueue_seq(
>  	int i;
>  
>  	for (i = 0; i < seq_len; i++) {
> -		writel_relaxed(seq[i].word[0], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
> -		writel_relaxed(seq[i].word[1], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
> -		writel_relaxed(seq[i].word[2], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
> -		writel_relaxed(seq[i].word[3], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
> -		writel_relaxed(seq[i].word[4], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
> +		writel_relaxed(seq[i].word[0], (cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));

Maybe remove the now unnecessary parentheses around
	(cc_case + CC_REG(foo))

Maybe review the use of inline in .c files too

$ git grep -w inline drivers/staging/ccree/*.c | wc -l
41