From: Nishanth Menon <nm@ti.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: <kristo@kernel.org>, <ssantosh@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <kernel-janitors@vger.kernel.org>
Subject: Re: [PATCH] firmware: ti_sci: Use devm_bitmap_zalloc when applicable
Date: Thu, 3 Nov 2022 00:04:33 -0500 [thread overview]
Message-ID: <20221103050433.pp52c4goatd27gny@client> (raw)
In-Reply-To: <788db74a-f3fd-4685-82b9-3257106c6260@wanadoo.fr>
On 21:40-20221031, Christophe JAILLET wrote:
> Le 27/09/2021 à 15:38, Nishanth Menon a écrit :
> > On 14:36-20210926, Christophe JAILLET wrote:
> > > 'xfer_alloc_table' is a bitmap. So use 'devm_bitmap_zalloc()' to simplify
> > > code and improve the semantic of the code.
> > >
> > > While at it, remove a redundant 'bitmap_zero()' call.
> > >
> > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> > > ---
> > > drivers/firmware/ti_sci.c | 8 +++-----
> > > 1 file changed, 3 insertions(+), 5 deletions(-)
> > >
> > > diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
> > > index 235c7e7869aa..a33eb884102f 100644
> > > --- a/drivers/firmware/ti_sci.c
> > > +++ b/drivers/firmware/ti_sci.c
> > > @@ -3352,13 +3352,11 @@ static int ti_sci_probe(struct platform_device *pdev)
> > > if (!minfo->xfer_block)
> > > return -ENOMEM;
> > > - minfo->xfer_alloc_table = devm_kcalloc(dev,
> > > - BITS_TO_LONGS(desc->max_msgs),
> > > - sizeof(unsigned long),
> > > - GFP_KERNEL);
> > > + minfo->xfer_alloc_table = devm_bitmap_zalloc(dev,
> > > + desc->max_msgs,
> > > + GFP_KERNEL);
> > > if (!minfo->xfer_alloc_table)
> > > return -ENOMEM;
> > > - bitmap_zero(minfo->xfer_alloc_table, desc->max_msgs);
> > > /* Pre-initialize the buffer pointer to pre-allocated buffers */
> > > for (i = 0, xfer = minfo->xfer_block; i < desc->max_msgs; i++, xfer++) {
> > > --
> > > 2.30.2
> > >
> >
> > Reviewed-by: Nishanth Menon <nm@ti.com>
> >
>
> Hi,
>
> another similar patch has been merged against 'drivers/firmware/ti_sci.c'
> just a few days ago, so this one could also be applied.
>
> Let me know if I need to rebase and/or resend it.
Yes please - please rebase and resend.. wow, [1] that is over an year old..
Sorry for letting it slip through the fingers
[1] https://lore.kernel.org/all/1bd77909ff75f62a2228a39db208c4c6d1b3e0e2.1632659746.git.christophe.jaillet@wanadoo.fr/
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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prev parent reply other threads:[~2022-11-03 5:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-26 12:36 [PATCH] firmware: ti_sci: Use devm_bitmap_zalloc when applicable Christophe JAILLET
2021-09-27 13:38 ` Nishanth Menon
2022-10-31 20:40 ` Christophe JAILLET
2022-11-03 5:04 ` Nishanth Menon [this message]
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