bus: ti-sysc: Fix variable set but not used warning for reinit_modules

Fix drivers/bus/ti-sysc.c:2494:13: error: variable 'error' set but not
used introduced by commit 9d88136 ("bus: ti-sysc: Add quirk handling
for reinit on context lost").

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/bus/ti-sysc.c

@@ -2523,12 +2523,11 @@ static void sysc_reinit_modules(struct sysc_soc_info *soc)
 	struct sysc_module *module;
 	struct list_head *pos;
 	struct sysc *ddata;
-	int error = 0;
 
 	list_for_each(pos, &sysc_soc->restored_modules) {
 		module = list_entry(pos, struct sysc_module, node);
 		ddata = module->ddata;
-		error = sysc_reinit_module(ddata, ddata->enabled);
+		sysc_reinit_module(ddata, ddata->enabled);
 	}
 }