quartz: Make some functions static.

dlls/quartz/acmwrapper.c

@@ -405,7 +405,7 @@ HRESULT ACMWrapper_create(IUnknown * pUnkOuter, LPVOID * ppv)
     return hr;
 }
 
-HRESULT WINAPI ACMWrapper_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
+static HRESULT WINAPI ACMWrapper_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 {
     HRESULT hr;
     ACMWrapperImpl *This = (ACMWrapperImpl *)iface;

dlls/quartz/avidec.c

@@ -426,7 +426,7 @@ HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv)
     return hr;
 }
 
-HRESULT WINAPI AVIDec_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
+static HRESULT WINAPI AVIDec_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 {
     HRESULT hr;
     AVIDecImpl *This = (AVIDecImpl *)iface;

dlls/quartz/pin.c

@@ -42,7 +42,7 @@ typedef HRESULT (*SendPinFunc)( IPin *to, LPVOID arg );
  * Return the first received error code (E_NOTIMPL is ignored)
  * If no errors occur: return the first received non-error-code that isn't S_OK
  */
-HRESULT updatehres( HRESULT original, HRESULT new )
+static HRESULT updatehres( HRESULT original, HRESULT new )
 {
     if (FAILED( original ) || new == E_NOTIMPL)
         return original;

dlls/quartz/quartz_private.h

@@ -71,7 +71,6 @@ extern void video_unregister_windowclass(void) DECLSPEC_HIDDEN;
 
 BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, BOOL bWildcards);
 void dump_AM_MEDIA_TYPE(const AM_MEDIA_TYPE * pmt);
-HRESULT updatehres( HRESULT original, HRESULT new );
 
 typedef struct StdMediaSample2
 {