[linux-review:UPDATE-20201116-151039/Yu-Kuai/clocksource-drivers-cadence_ttc-fix-memory-leak-in-ttc_setup_clockevent/20201110-091242 1/1] drivers/clocksource/timer-cadence-ttc.c:417:3: error: 'go' undeclared

[linux-review:UPDATE-20201116-151039/Yu-Kuai/clocksource-drivers-cadence_ttc-fix-memory-leak-in-ttc_setup_clockevent/20201110-091242 1/1] drivers/clocksource/timer-cadence-ttc.c:417:3: error: 'go' undeclared

[kernel test robot]

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tree:   https://github.com/0day-ci/linux/commits/UPDATE-20201116-151039/Yu-Kuai/clocksource-drivers-cadence_ttc-fix-memory-leak-in-ttc_setup_clockevent/20201110-091242
head:   05b62d74281ba2bacf59b6d023dddbdb019ed280
commit: 05b62d74281ba2bacf59b6d023dddbdb019ed280 [1/1] clocksource/drivers/cadence_ttc: fix memory leak in ttc_setup_clockevent()
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/05b62d74281ba2bacf59b6d023dddbdb019ed280
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review UPDATE-20201116-151039/Yu-Kuai/clocksource-drivers-cadence_ttc-fix-memory-leak-in-ttc_setup_clockevent/20201110-091242
        git checkout 05b62d74281ba2bacf59b6d023dddbdb019ed280
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/clocksource/timer-cadence-ttc.c: In function 'ttc_setup_clockevent':
>> drivers/clocksource/timer-cadence-ttc.c:417:3: error: 'go' undeclared (first use in this function)
     417 |   go out_kfree;
         |   ^~
   drivers/clocksource/timer-cadence-ttc.c:417:3: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/clocksource/timer-cadence-ttc.c:417:5: error: expected ';' before 'out_kfree'
     417 |   go out_kfree;
         |     ^~~~~~~~~~
         |     ;

vim +/go +417 drivers/clocksource/timer-cadence-ttc.c

   402	
   403	static int __init ttc_setup_clockevent(struct clk *clk,
   404					       void __iomem *base, u32 irq)
   405	{
   406		struct ttc_timer_clockevent *ttcce;
   407		int err;
   408	
   409		ttcce = kzalloc(sizeof(*ttcce), GFP_KERNEL);
   410		if (!ttcce)
   411			return -ENOMEM;
   412	
   413		ttcce->ttc.clk = clk;
   414	
   415		err = clk_prepare_enable(ttcce->ttc.clk);
   416		if (err)
 > 417			go out_kfree;
   418	
   419		ttcce->ttc.clk_rate_change_nb.notifier_call =
   420			ttc_rate_change_clockevent_cb;
   421		ttcce->ttc.clk_rate_change_nb.next = NULL;
   422	
   423		err = clk_notifier_register(ttcce->ttc.clk,
   424					    &ttcce->ttc.clk_rate_change_nb);
   425		if (err) {
   426			pr_warn("Unable to register clock notifier.\n");
   427			goto out_kfree;
   428		}
   429	
   430		ttcce->ttc.freq = clk_get_rate(ttcce->ttc.clk);
   431	
   432		ttcce->ttc.base_addr = base;
   433		ttcce->ce.name = "ttc_clockevent";
   434		ttcce->ce.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
   435		ttcce->ce.set_next_event = ttc_set_next_event;
   436		ttcce->ce.set_state_shutdown = ttc_shutdown;
   437		ttcce->ce.set_state_periodic = ttc_set_periodic;
   438		ttcce->ce.set_state_oneshot = ttc_shutdown;
   439		ttcce->ce.tick_resume = ttc_resume;
   440		ttcce->ce.rating = 200;
   441		ttcce->ce.irq = irq;
   442		ttcce->ce.cpumask = cpu_possible_mask;
   443	
   444		/*
   445		 * Setup the clock event timer to be an interval timer which
   446		 * is prescaled by 32 using the interval interrupt. Leave it
   447		 * disabled for now.
   448		 */
   449		writel_relaxed(0x23, ttcce->ttc.base_addr + TTC_CNT_CNTRL_OFFSET);
   450		writel_relaxed(CLK_CNTRL_PRESCALE | CLK_CNTRL_PRESCALE_EN,
   451			     ttcce->ttc.base_addr + TTC_CLK_CNTRL_OFFSET);
   452		writel_relaxed(0x1,  ttcce->ttc.base_addr + TTC_IER_OFFSET);
   453	
   454		err = request_irq(irq, ttc_clock_event_interrupt,
   455				  IRQF_TIMER, ttcce->ce.name, ttcce);
   456		if (err)
   457			goto out_kfree;
   458	
   459		clockevents_config_and_register(&ttcce->ce,
   460				ttcce->ttc.freq / PRESCALE, 1, 0xfffe);
   461	
   462		return 0;
   463	
   464	out_kfree:
   465		kfree(ttcce);
   466		return err;
   467	}
   468	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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