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HID: intel_ish-hid: use %pUL for uuid formatting 

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>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Rasmus Villemoes 2016-11-30 23:48:46 +01:00 committed by Jiri Kosina
parent 6d290391be
commit 608ad1848b
1 changed files with 1 additions and 8 deletions
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9
drivers/hid/intel-ish-hid/ishtp/bus.c
View File

@ -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;