staging: vc04_services: Removed unnecessary variable

Removed unnecessary variable and used instead the parameter
that was already defined
Signed-off-by: NNarcisa Ana Maria Vasile <narcisaanamaria12@gmail.com>
Acked-by: NJulia Lawall <julia.lawall@lip6.fr>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c

@@ -755,9 +755,7 @@ memcpy_copy_callback(
 	void *context, void *dest,
 	size_t offset, size_t maxsize)
 {
-	void *src = context;
-
-	memcpy(dest + offset, src + offset, maxsize);
+	memcpy(dest + offset, context + offset, maxsize);
 	return maxsize;
 }