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    SubjectRe: [PATCH v2 01/29] ABI: sysfs-bus-usb: better document variable argument
    On Tue, Sep 14, 2021 at 04:32:16PM +0200, Mauro Carvalho Chehab wrote:
    > On almost all ABI documents, variable arguments are declared
    > as <foo_bar>. Change it here too, in order to allow replacing
    > such wildcards by regexes on a scriptable way.
    >
    > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

    Acked-by: Bjorn Helgaas <bhelgaas@google.com>

    > ---
    > Documentation/ABI/testing/sysfs-bus-usb | 16 ++++++++--------
    > 1 file changed, 8 insertions(+), 8 deletions(-)
    >
    > diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
    > index 73eb23bc1f34..42103f0f54d6 100644
    > --- a/Documentation/ABI/testing/sysfs-bus-usb
    > +++ b/Documentation/ABI/testing/sysfs-bus-usb
    > @@ -166,14 +166,14 @@ Description:
    > The file will be present for all speeds of USB devices, and will
    > always read "no" for USB 1.1 and USB 2.0 devices.
    >
    > -What: /sys/bus/usb/devices/.../(hub interface)/portX
    > +What: /sys/bus/usb/devices/.../<hub_interface>/port<X>
    > Date: August 2012
    > Contact: Lan Tianyu <tianyu.lan@intel.com>
    > Description:
    > - The /sys/bus/usb/devices/.../(hub interface)/portX
    > + The /sys/bus/usb/devices/.../<hub_interface>/port<X>
    > is usb port device's sysfs directory.
    >
    > -What: /sys/bus/usb/devices/.../(hub interface)/portX/connect_type
    > +What: /sys/bus/usb/devices/.../<hub_interface>/port<X>/connect_type
    > Date: January 2013
    > Contact: Lan Tianyu <tianyu.lan@intel.com>
    > Description:
    > @@ -182,7 +182,7 @@ Description:
    > The file will read "hotplug", "hardwired" and "not used" if the
    > information is available, and "unknown" otherwise.
    >
    > -What: /sys/bus/usb/devices/.../(hub interface)/portX/location
    > +What: /sys/bus/usb/devices/.../<hub_interface>/port<X>/location
    > Date: October 2018
    > Contact: Bjørn Mork <bjorn@mork.no>
    > Description:
    > @@ -192,7 +192,7 @@ Description:
    > raw location value as a hex integer.
    >
    >
    > -What: /sys/bus/usb/devices/.../(hub interface)/portX/quirks
    > +What: /sys/bus/usb/devices/.../<hub_interface>/port<X>/quirks
    > Date: May 2018
    > Contact: Nicolas Boichat <drinkcat@chromium.org>
    > Description:
    > @@ -216,7 +216,7 @@ Description:
    > used to help make enumeration work better on some high speed
    > devices.
    >
    > -What: /sys/bus/usb/devices/.../(hub interface)/portX/over_current_count
    > +What: /sys/bus/usb/devices/.../<hub_interface>/port<X>/over_current_count
    > Date: February 2018
    > Contact: Richard Leitner <richard.leitner@skidata.com>
    > Description:
    > @@ -230,10 +230,10 @@ Description:
    > Any time this value changes the corresponding hub device will send a
    > udev event with the following attributes::
    >
    > - OVER_CURRENT_PORT=/sys/bus/usb/devices/.../(hub interface)/portX
    > + OVER_CURRENT_PORT=/sys/bus/usb/devices/.../<hub_interface>/port<X>
    > OVER_CURRENT_COUNT=[current value of this sysfs attribute]
    >
    > -What: /sys/bus/usb/devices/.../(hub interface)/portX/usb3_lpm_permit
    > +What: /sys/bus/usb/devices/.../<hub_interface>/port<X>/usb3_lpm_permit
    > Date: November 2015
    > Contact: Lu Baolu <baolu.lu@linux.intel.com>
    > Description:
    > --
    > 2.31.1
    >

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