HID: fix sparse warnings
Fix these sparse warnings:
.../hid/hid-core.c:100:15: warning: incorrect type in assignment (different signedness)
.../hid/hid-core.c:100:15: expected signed int [usertype] *value
.../hid/hid-core.c:100:15: got unsigned int *<noident>
by unsigned -> s32
.../hid/hid-input-quirks.c:336:10: warning: Using plain integer as NULL pointer
by 0 -> NULL
.../hid/usbhid/hid-core.c:786:46: warning: incorrect type in argument 3 (different signedness)
.../hid/usbhid/hid-core.c:786:46: expected int *max
.../hid/usbhid/hid-core.c:786:46: got unsigned int *<noident>
.../hid/usbhid/hid-core.c:787:47: warning: incorrect type in argument 3 (different signedness)
.../hid/usbhid/hid-core.c:787:47: expected int *max
.../hid/usbhid/hid-core.c:787:47: got unsigned int *<noident>
.../hid/usbhid/hid-core.c:788:48: warning: incorrect type in argument 3 (different signedness)
.../hid/usbhid/hid-core.c:788:48: expected int *max
.../hid/usbhid/hid-core.c:788:48: got unsigned int *<noident>
by int -> unsigned int
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b4ad5d1..120b49d 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -610,10 +610,11 @@
/*
* Traverse the supplied list of reports and find the longest
*/
-static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
+static void hid_find_max_report(struct hid_device *hid, unsigned int type,
+ unsigned int *max)
{
struct hid_report *report;
- int size;
+ unsigned int size;
list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
size = ((report->size - 1) >> 3) + 1;
@@ -705,9 +706,9 @@
struct hid_descriptor *hdesc;
struct hid_device *hid;
u32 quirks = 0;
- unsigned rsize = 0;
+ unsigned int insize = 0, rsize = 0;
char *rdesc;
- int n, len, insize = 0;
+ int n, len;
struct usbhid_device *usbhid;
quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor),