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path: root/apple_remote/source/HIDRemoteControlDevice.m
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Diffstat (limited to 'apple_remote/source/HIDRemoteControlDevice.m')
-rw-r--r--apple_remote/source/HIDRemoteControlDevice.m16
1 files changed, 1 insertions, 15 deletions
diff --git a/apple_remote/source/HIDRemoteControlDevice.m b/apple_remote/source/HIDRemoteControlDevice.m
index 9a875d1910c4..6ed20b8eb6bf 100644
--- a/apple_remote/source/HIDRemoteControlDevice.m
+++ b/apple_remote/source/HIDRemoteControlDevice.m
@@ -407,8 +407,6 @@ static void QueueCallbackFunction(void* target, IOReturn result, void* refcon,
- (BOOL) initializeCookies {
IOHIDDeviceInterface122** handle = (IOHIDDeviceInterface122**)hidDeviceInterface;
IOHIDElementCookie cookie;
- long usage;
- long usagePage;
id object;
NSArray* elements = nil;
NSDictionary* element;
@@ -439,16 +437,6 @@ static void QueueCallbackFunction(void* target, IOReturn result, void* refcon,
if (object == NULL || CFGetTypeID(object) != CFNumberGetTypeID()) continue;
cookie = (IOHIDElementCookie) [object longValue];
- //Get usage
- object = [element valueForKey: (NSString*)CFSTR(kIOHIDElementUsageKey) ];
- if (object == nil || ![object isKindOfClass:[NSNumber class]]) continue;
- usage = [object longValue];
-
- //Get usage page
- object = [element valueForKey: (NSString*)CFSTR(kIOHIDElementUsagePageKey) ];
- if (object == nil || ![object isKindOfClass:[NSNumber class]]) continue;
- usagePage = [object longValue];
-
[allCookies addObject: [NSNumber numberWithInt:(int)cookie]];
}
CFRelease(elements);
@@ -461,8 +449,6 @@ static void QueueCallbackFunction(void* target, IOReturn result, void* refcon,
}
- (BOOL) openDevice {
- HRESULT result;
-
IOHIDOptionsType openMode = kIOHIDOptionsTypeNone;
if ([self isOpenInExclusiveMode]) openMode = kIOHIDOptionsTypeSeizeDevice;
IOReturn ioReturnValue = (*hidDeviceInterface)->open(hidDeviceInterface, openMode);
@@ -470,7 +456,7 @@ static void QueueCallbackFunction(void* target, IOReturn result, void* refcon,
if (ioReturnValue == KERN_SUCCESS) {
queue = (*hidDeviceInterface)->allocQueue(hidDeviceInterface);
if (queue) {
- result = (*queue)->create(queue, 0, 12); //depth: maximum number of elements in queue before oldest elements in queue begin to be lost.
+ (*queue)->create(queue, 0, 12); //depth: maximum number of elements in queue before oldest elements in queue begin to be lost.
IOHIDElementCookie cookie;
NSEnumerator *allCookiesEnumerator = [allCookies objectEnumerator];