more c++ification

Source/hoc-clk/sysmodule/src/soc/t210.cpp

@@ -21,9 +21,11 @@
 #include <hocclk.h>
 #include <switch.hpp>
 
+using namespace nx;
+
 #define WAIT_NS 1000000000UL
 
-#define usleep(x) (nx::svc::SleepThread(1000UL * x))
+#define usleep(x) (svc::SleepThread(1000UL * x))
 
 #define GPU_TRIM_SYS_GPCPLL_COEFF 0x4
 #define GPU_TRIM_SYS_GPCPLL(x) (*(volatile u32 *)(g_gpu_base + 0x137000ul + (x)))