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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2016-11-30 23:48:46 +0100
committerJiri Kosina <jkosina@suse.cz>2016-12-02 15:00:12 +0100
commit608ad1848b417f4b5771573ca9bfb811fcda3536 (patch)
tree4fc921fbe2ffef18fed754c2af95d12470ae5d88 /drivers
parent6d290391be9233349345d49f4539a87f8cb31c30 (diff)
downloadlinux-608ad1848b417f4b5771573ca9bfb811fcda3536.tar.bz2
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c9
1 files changed, 1 insertions, 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;