On Thu, 2016-12-01 at 15:21 +0100, Benjamin Tissoires wrote:
> On Nov 30 2016 or thereabouts, Rasmus Villemoes wrote:
> > 
> > We have the %pU printf extension for doing exactly this. Saves some
> > .text, and is likely also a little faster.
> > 
> > Signed-off-by: Rasmus Villemoes <li...@rasmusvillemoes.dk>
> 
> Reviewed-by: Benjamin Tissoires <benjamin.tissoi...@redhat.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruv...@linux.intel.com>

> 
> > 
> > ---
> >  drivers/hid/intel-ish-hid/ishtp/bus.c | 9 +--------
> >  1 file changed, 1 insertion(+), 8 deletions(-)
> > 
> > diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c
> > b/drivers/hid/intel-ish-hid/ishtp/bus.c
> > index 256521509d20..f4cbc744e657 100644
> > --- a/drivers/hid/intel-ish-hid/ishtp/bus.c
> > +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
> > @@ -585,14 +585,7 @@ int ishtp_bus_new_client(struct ishtp_device
> > *dev)
> >      */
> >     i = dev->fw_client_presentation_num - 1;
> >     device_uuid = dev->fw_clients[i].props.protocol_name;
> > -   dev_name = kasprintf(GFP_KERNEL,
> > -           "{%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-
> > %02X%02X%02X%02X%02X%02X}",
> > -           device_uuid.b[3], device_uuid.b[2],
> > device_uuid.b[1],
> > -           device_uuid.b[0], device_uuid.b[5],
> > device_uuid.b[4],
> > -           device_uuid.b[7], device_uuid.b[6],
> > device_uuid.b[8],
> > -           device_uuid.b[9], device_uuid.b[10],
> > device_uuid.b[11],
> > -           device_uuid.b[12], device_uuid.b[13],
> > device_uuid.b[14],
> > -           device_uuid.b[15]);
> > +   dev_name = kasprintf(GFP_KERNEL, "{%pUL}", device_uuid.b);
> >     if (!dev_name)
> >             return  -ENOMEM;
> >  
> > -- 
> > 2.1.4
> > 

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