hal/arm/cpu.c: duplicate assignment removed
@@ -65,7 +65,6 @@ int hal_cpuCreateContext(cpu_context_t **nctx, void *start, void *kstack, size_t
ctx->lr = 0xeeeeeeee;
ctx->pc = (u32)start;
- ctx->r0 = (u32)arg;
/* Enable interrupts, set normal execution mode */
if (ustack != NULL) {
