[PATCH v15 01/13] clocksource/drivers/arm_arch_timer: Move enums and defines to header file
Fu Wei
fu.wei at linaro.org
Tue Nov 15 18:15:13 PST 2016
Hi Marc,
On 16 November 2016 at 03:23, kbuild test robot <lkp at intel.com> wrote:
> Hi Fu,
>
> [auto build test ERROR on tip/timers/core]
> [also build test ERROR on v4.9-rc5 next-20161115]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url: https://github.com/0day-ci/linux/commits/fu-wei-linaro-org/acpi-clocksource-add-GTDT-driver-and-GTDT-support-in-arm_arch_timer/20161116-004444
> config: arm-hisi_defconfig (attached as .config)
> compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=arm
>
> Note: the linux-review/fu-wei-linaro-org/acpi-clocksource-add-GTDT-driver-and-GTDT-support-in-arm_arch_timer/20161116-004444 HEAD 47004b0566d2fd65c05836078319b02c5af2a1fc builds fine.
> It only hurts bisectibility.
>
> All error/warnings (new ones prefixed by >>):
>
>>> drivers/clocksource/arm_arch_timer.c:70:13: error: variable 'arch_timer_uses_ppi' has initializer but incomplete type
> static enum ppi_nr arch_timer_uses_ppi = VIRT_PPI;
I have figured out this, I should move a change from patch 4/15 to
here to avoid the problem.
it should be static enum arch_timer_ppi_nr arch_timer_uses_ppi = VIRT_PPI;
will improve this
Thanks
> ^~~~~~
> drivers/clocksource/arm_arch_timer.c: In function '__arch_timer_setup':
>>> drivers/clocksource/arm_arch_timer.c:358:3: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> clk->irq = arch_timer_ppi[arch_timer_uses_ppi];
> ^~~
> drivers/clocksource/arm_arch_timer.c:359:3: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> switch (arch_timer_uses_ppi) {
> ^~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_has_nonsecure_ppi':
> drivers/clocksource/arm_arch_timer.c:447:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> return (arch_timer_uses_ppi == PHYS_SECURE_PPI &&
> ^~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_starting_cpu':
> drivers/clocksource/arm_arch_timer.c:471:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> flags = check_ppi_trigger(arch_timer_ppi[arch_timer_uses_ppi]);
> ^~~~~
> drivers/clocksource/arm_arch_timer.c:472:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> enable_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi], flags);
> ^~~~~~~~~~~~~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_banner':
> drivers/clocksource/arm_arch_timer.c:512:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> pr_info("Architected %s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n",
> ^~~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_counter_register':
> drivers/clocksource/arm_arch_timer.c:589:3: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> if (IS_ENABLED(CONFIG_ARM64) || arch_timer_uses_ppi == VIRT_PPI)
> ^~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_stop':
> drivers/clocksource/arm_arch_timer.c:624:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> disable_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi]);
> ^~~~~~~~~~~~~~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_register':
> drivers/clocksource/arm_arch_timer.c:687:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> ppi = arch_timer_ppi[arch_timer_uses_ppi];
> ^~~
> drivers/clocksource/arm_arch_timer.c:688:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> switch (arch_timer_uses_ppi) {
> ^~~~~~
> drivers/clocksource/arm_arch_timer.c:737:2: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> free_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi], arch_timer_evt);
> ^~~~~~~~~~~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_init':
> drivers/clocksource/arm_arch_timer.c:838:4: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> arch_timer_uses_ppi = HYP_PPI;
> ^~~~~~~~~~~~~~~~~~~
> drivers/clocksource/arm_arch_timer.c:841:4: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> arch_timer_uses_ppi = PHYS_SECURE_PPI;
> ^~~~~~~~~~~~~~~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_of_init':
> drivers/clocksource/arm_arch_timer.c:897:3: error: 'arch_timer_uses_ppi' has an incomplete type 'enum ppi_nr'
> arch_timer_uses_ppi = PHYS_SECURE_PPI;
> ^~~~~~~~~~~~~~~~~~~
> drivers/clocksource/arm_arch_timer.c: At top level:
>>> drivers/clocksource/arm_arch_timer.c:70:20: error: storage size of 'arch_timer_uses_ppi' isn't known
> static enum ppi_nr arch_timer_uses_ppi = VIRT_PPI;
> ^~~~~~~~~~~~~~~~~~~
> drivers/clocksource/arm_arch_timer.c: In function 'arch_timer_has_nonsecure_ppi':
>>> drivers/clocksource/arm_arch_timer.c:449:1: warning: control reaches end of non-void function [-Wreturn-type]
> }
> ^
>
> vim +/arch_timer_uses_ppi +70 drivers/clocksource/arm_arch_timer.c
>
> 220069945 Stephen Boyd 2013-07-18 64
> 8a4da6e36 Mark Rutland 2012-11-12 65 static u32 arch_timer_rate;
> 8a4da6e36 Mark Rutland 2012-11-12 66 static int arch_timer_ppi[MAX_TIMER_PPI];
> 8a4da6e36 Mark Rutland 2012-11-12 67
> 8a4da6e36 Mark Rutland 2012-11-12 68 static struct clock_event_device __percpu *arch_timer_evt;
> 8a4da6e36 Mark Rutland 2012-11-12 69
> f81f03fa2 Marc Zyngier 2014-02-20 @70 static enum ppi_nr arch_timer_uses_ppi = VIRT_PPI;
> 82a561941 Lorenzo Pieralisi 2014-04-08 71 static bool arch_timer_c3stop;
> 220069945 Stephen Boyd 2013-07-18 72 static bool arch_timer_mem_use_virtual;
> 8a4da6e36 Mark Rutland 2012-11-12 73
>
> :::::: The code at line 70 was first introduced by commit
> :::::: f81f03fa231a8c3aacd580759e73b9238b92ba29 arm64: Allow the arch timer to use the HYP timer
>
> :::::: TO: Marc Zyngier <marc.zyngier at arm.com>
> :::::: CC: Marc Zyngier <marc.zyngier at arm.com>
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
--
Best regards,
Fu Wei
Software Engineer
Red Hat
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