From: Chuhong Yuan <hslester96@gmail.com>
To: Ajay Singh <Ajay.Kathat@microchip.com>
Cc: Adham Abozaeid <Adham.Abozaeid@microchip.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-wireless@vger.kernel.org, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: wilc1000: Merge memcpy + le32_to_cpus to get_unaligned_le32
Date: Fri, 19 Jul 2019 19:46:32 +0800 [thread overview]
Message-ID: <CANhBUQ3knUV44GiaB-xZMD8F6y8dcZQdznSmpk3E9ZKoakkBRQ@mail.gmail.com> (raw)
In-Reply-To: <8c14743d-efe1-3e3a-0419-bde22f848751@microchip.com>
<Ajay.Kathat@microchip.com> 于2019年7月19日周五 下午7:34写道:
>
> On 7/19/2019 1:40 PM, Chuhong Yuan wrote:
> >
> > Merge the combo use of memcpy and le32_to_cpus.
> > Use get_unaligned_le32 instead.
> > This simplifies the code.
> >
> > Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
> > ---
> > drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
> > index d72fdd333050..12fb4add05ec 100644
> > --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
> > +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
> > @@ -1038,8 +1038,7 @@ void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size)
> > s32 freq;
> > __le16 fc;
> >
> > - memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
> > - le32_to_cpus(&header);
> > + header = get_unaligned_le32(buff - HOST_HDR_OFFSET);
> > pkt_offset = GET_PKT_OFFSET(header);
> >
> > if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
> >
>
> Thanks for sending the patches.
>
> The code change looks okay to me. Just a minor comment, avoid the use of
> same subject line for different patches.
These two patches are in the same subsystem and solve the same problem.
I splitted them into two patches by mistake since I did not notice the problems
in the second patch when I sent the first one.
Should I merge the two patches and resend?
>
> Regards,
> Ajay
next prev parent reply other threads:[~2019-07-19 11:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-19 8:10 [PATCH] staging: wilc1000: Merge memcpy + le32_to_cpus to get_unaligned_le32 Chuhong Yuan
2019-07-19 11:34 ` Ajay.Kathat
2019-07-19 11:46 ` Chuhong Yuan [this message]
2019-07-19 12:05 ` Ajay.Kathat
2019-07-19 14:01 ` Dan Carpenter
2019-07-19 14:04 ` Dan Carpenter
2019-07-19 8:55 Chuhong Yuan
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