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evdev: replace null sentinel with ARRAY_SIZE

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Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Eric Engestrom 2017-05-10 13:06:32 +10:00 • committed by Peter Hutterer
parent 07ed6d6f92
commit 368006ef40
1 changed files with 5 additions and 10 deletions
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15
src/evdev.c
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@ -90,9 +90,6 @@ static const struct evdev_udev_tag_match evdev_udev_tag_matches[] = {
{"ID_INPUT_POINTINGSTICK", EVDEV_UDEV_TAG_POINTINGSTICK},
{"ID_INPUT_TRACKBALL", EVDEV_UDEV_TAG_TRACKBALL},
{"ID_INPUT_SWITCH", EVDEV_UDEV_TAG_SWITCH},
/* sentinel value */
{ 0 },
};
static inline bool
@ -2373,18 +2370,16 @@ evdev_device_get_udev_tags(struct evdev_device *device,
struct udev_device *udev_device)
{
enum evdev_device_udev_tags tags = 0;
const struct evdev_udev_tag_match *match;
int i;
for (i = 0; i < 2 && udev_device; i++) {
match = evdev_udev_tag_matches;
while (match->name) {
unsigned j;
for (j = 0; j < ARRAY_LENGTH(evdev_udev_tag_matches); j++) {
const struct evdev_udev_tag_match match = evdev_udev_tag_matches[j];
if (parse_udev_flag(device,
udev_device,
match->name))
tags |= match->tag;
match++;
match.name))
tags |= match.tag;
}
udev_device = udev_device_get_parent(udev_device);
}