msi: Remove an unused registry function.

dlls/msi/msipriv.h

@@ -775,13 +775,11 @@ UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, MSIINSTALLCONTEXT context
 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenLocalUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
 extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
-extern UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenLocalUserDataProductKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenCurrentUserInstallProps(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenLocalSystemInstallProps(LPCWSTR szProduct, HKEY* key, BOOL create);
-extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_DeleteProductKey(LPCWSTR szProduct);

dlls/msi/registry.c

@@ -950,27 +950,6 @@ UINT MSIREG_DeleteUserDataProductKey(LPCWSTR szProduct)
     return RegDeleteTreeW(HKEY_LOCAL_MACHINE, keypath);
 }
 
-UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create)
-{
-    UINT rc;
-    WCHAR squished_pc[GUID_SIZE];
-    WCHAR keypath[0x200];
-
-    TRACE("%s\n",debugstr_w(szProduct));
-    if (!squash_guid(szProduct,squished_pc))
-        return ERROR_FUNCTION_FAILED;
-    TRACE("squished (%s)\n", debugstr_w(squished_pc));
-
-    sprintfW(keypath,szInstaller_Products_fmt,squished_pc);
-
-    if (create)
-        rc = RegCreateKeyW(HKEY_LOCAL_MACHINE,keypath,key);
-    else
-        rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,keypath,key);
-
-    return rc;
-}
-
 UINT MSIREG_DeleteProductKey(LPCWSTR szProduct)
 {
     WCHAR squished_pc[GUID_SIZE];