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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2018-07-13 16:13:44 +0200
committerJiri Kosina <jkosina@suse.cz>2018-07-17 15:33:47 +0200
commitcf6d15d7b1f386905616912b2d450c8d7092a0f0 (patch)
treef88aee8eaa6e1ab8f039ea341148d0282bee2970 /drivers/hid/hid-multitouch.c
parentinput: add MT_TOOL_DIAL (diff)
downloadlinux-cf6d15d7b1f386905616912b2d450c8d7092a0f0.tar.xz
linux-cf6d15d7b1f386905616912b2d450c8d7092a0f0.zip
HID: multitouch: make sure the static list of class is not changed
const is a magic keyword here :) Acked-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 45968f7970f8..91624a2240ca 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -211,7 +211,7 @@ static int cypress_compute_slot(struct mt_device *td)
return -1;
}
-static struct mt_class mt_classes[] = {
+static const struct mt_class mt_classes[] = {
{ .name = MT_CLS_DEFAULT,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE },
@@ -1432,7 +1432,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret, i;
struct mt_device *td;
- struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
+ const struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
for (i = 0; mt_classes[i].name ; i++) {
if (id->driver_data == mt_classes[i].name) {