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| author | Mathieu Magnaudet <mathieu.magnaudet@gmail.com> | 2014-11-27 16:02:36 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-12-01 21:34:17 +0100 |
| commit | dabb05c6670e6e4415d7b56cd5864a5dbd90207f (patch) | |
| tree | ca80d7c8cf44f32bb0c870855ae87452c8a004c3 /drivers/hid/hid-core.c | |
| parent | da10bc252476a8d1d1bdf7b94502ad2cbd7f30b1 (diff) | |
| download | op-kernel-dev-dabb05c6670e6e4415d7b56cd5864a5dbd90207f.zip op-kernel-dev-dabb05c6670e6e4415d7b56cd5864a5dbd90207f.tar.gz | |
HID: make hid_report_len as a static inline function in hid.h
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>
Diffstat (limited to 'drivers/hid/hid-core.c')
| -rw-r--r-- | drivers/hid/hid-core.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 3402033..ee6ba76 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1280,12 +1280,6 @@ void hid_output_report(struct hid_report *report, __u8 *data) } EXPORT_SYMBOL_GPL(hid_output_report); -static int 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); -} - /* * Allocator for buffer that is going to be passed to hid_output_report() */ |
