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HID: make hid_report_len as a static inline function in hid.h

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In several hid drivers it is necessary to calculate the length of an
hid_report. This patch exports the existing static function hid_report_len of
hid-core.c as an inline function in hid.h

Signed-off-by: Mathieu Magnaudet <mathieu.magnaudet@enac.fr>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Mathieu Magnaudet 2014-11-27 16:02:36 +01:00 • committed by Jiri Kosina
parent da10bc2524
commit dabb05c667
6 changed files with 15 additions and 17 deletions
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2
drivers/hid/hid-input.c
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@ -1215,7 +1215,7 @@ static void hidinput_led_worker(struct work_struct *work)
return hid->ll_driver->request(hid, report, HID_REQ_SET_REPORT);
/* fall back to generic raw-output-report */
len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
len = hid_report_len(report);
buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
return;