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

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Date:   Tue, 14 Nov 2017 11:30:26 +0200
From:   Gilad Ben-Yossef <gilad@...yossef.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ofir Drang <ofir.drang@....com>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
        Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 07/24] staging: ccree: remove unneeded cast

On Mon, Nov 13, 2017 at 5:41 PM, Joe Perches <joe@...ches.com> wrote:
>
> 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
>

Thanks, will do both.

Gilad



-- 
Gilad Ben-Yossef
Chief Coffee Drinker

"If you take a class in large-scale robotics, can you end up in a
situation where the homework eats your dog?"
 -- Jean-Baptiste Queru