[PATCH] firmware: ti_sci: Use devm_bitmap_zalloc when applicable

[Nishanth Menon]

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 at 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 at 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
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