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Groups > linux.kernel > #1534153
| From | Benjamin Tissoires <benjamin.tissoires@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] HID: intel_ish-hid: use %pUL for uuid formatting |
| Date | 2016-12-01 15:30 +0100 |
| Message-ID | <sJAx4-50F-19@gated-at.bofh.it> (permalink) |
| References | <sJlRo-3GR-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 <linux@rasmusvillemoes.dk>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.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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[PATCH] HID: intel_ish-hid: use %pUL for uuid formatting Rasmus Villemoes <linux@rasmusvillemoes.dk> - 2016-11-30 23:50 +0100
Re: [PATCH] HID: intel_ish-hid: use %pUL for uuid formatting Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2016-12-01 15:30 +0100
Re: [PATCH] HID: intel_ish-hid: use %pUL for uuid formatting Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-12-02 01:00 +0100
Re: [PATCH] HID: intel_ish-hid: use %pUL for uuid formatting Jiri Kosina <jikos@kernel.org> - 2016-12-02 15:10 +0100
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