From: Mathieu Magnaudet <mathieu.magnau...@gmail.com>
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.magnau...@enac.fr>
Reviewed-by: Benjamin Tissoires <benjamin.tissoi...@gmail.com>
Reviewed-by: David Herrmann <dh.herrm...@gmail.com>
Signed-off-by: Jiri Kosina <jkos...@suse.cz>
Signed-off-by: Jason Gerecke <killert...@gmail.com>
---
3.17/wacom_sys.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/3.17/wacom_sys.c b/3.17/wacom_sys.c
index d523e91..8b841e5 100644
--- a/3.17/wacom_sys.c
+++ b/3.17/wacom_sys.c
@@ -1321,12 +1321,6 @@ static void wacom_calculate_res(struct wacom_features
*features)
features->unitExpo);
}
-static int wacom_hid_report_len(struct hid_report *report)
-{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
-}
-
static size_t wacom_compute_pktlen(struct hid_device *hdev)
{
struct hid_report_enum *report_enum;
@@ -1336,7 +1330,7 @@ static size_t wacom_compute_pktlen(struct hid_device
*hdev)
report_enum = hdev->report_enum + HID_INPUT_REPORT;
list_for_each_entry(report, &report_enum->report_list, list) {
- size_t report_size = wacom_hid_report_len(report);
+ size_t report_size = hid_report_len(report);
if (report_size > size)
size = report_size;
}
--
2.1.3
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