linux-kernel - Re: [PATCH v3 04/11] USB: core: hub.c: use usb_control_msg

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Message-ID: <20200914180616.GB972479@rowland.harvard.edu>
Date:   Mon, 14 Sep 2020 14:06:16 -0400
From:   Alan Stern <stern@...land.harvard.edu>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     himadrispandya@...il.com, dvyukov@...gle.com,
        linux-usb@...r.kernel.org, perex@...ex.cz, tiwai@...e.com,
        stern@...land.harvard.ed, linux-kernel@...r.kernel.org,
        marcel@...tmann.org, johan.hedberg@...il.com,
        linux-bluetooth@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH v3 04/11] USB: core: hub.c: use usb_control_msg_send() in
 a few places

On Mon, Sep 14, 2020 at 05:37:49PM +0200, Greg Kroah-Hartman wrote:
> There are a few calls to usb_control_msg() that can be converted to use
> usb_control_msg_send() instead, so do that in order to make the error
> checking a bit simpler and the code smaller.
> 
> Cc: Alan Stern <stern@...land.harvard.edu>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> ---
> v3:
>  - drop change in usb_enable_link_state() as it was not needed now
>    thanks to review from Alan
>  - minor changes requested by checkpatch.pl
> 
> v2:
>  - dropped changes to usb_req_set_sel() thanks to review from Alan
> 
>  drivers/usb/core/hub.c | 99 +++++++++++++++++-------------------------
>  1 file changed, 40 insertions(+), 59 deletions(-)

Reviewed-by: Alan Stern <stern@...land.harvard.edu>