[arm-platforms:irq/generic_handle_domain_irq 12/12] arch/nios2/kernel/irq.c:36:2: error: implicit declaration of function 'generic_handle_domain_irq'; did you mean 'generic_handle_irq'?
From: kbuild test robot <hidden>
Date: 2018-09-13 12:32:53
Hi Marc, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/generic_handle_domain_irq head: 82c6e1da4fdbb691540bd5240c900a93dfba1fd1 commit: 82c6e1da4fdbb691540bd5240c900a93dfba1fd1 [12/12] nios2: Don't include irqdomain.h from asm/irq.h config: nios2-10m50_defconfig (attached as .config) compiler: nios2-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 82c6e1da4fdbb691540bd5240c900a93dfba1fd1 # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=nios2 All error/warnings (new ones prefixed by >>): arch/nios2/kernel/irq.c: In function 'do_IRQ':
quoted
arch/nios2/kernel/irq.c:36:2: error: implicit declaration of function 'generic_handle_domain_irq'; did you mean 'generic_handle_irq'? [-Werror=implicit-function-declaration]
generic_handle_domain_irq(NULL, hwirq);
^~~~~~~~~~~~~~~~~~~~~~~~~
generic_handle_irq
arch/nios2/kernel/irq.c: At top level:quoted
arch/nios2/kernel/irq.c:68:21: error: variable 'irq_ops' has initializer but incomplete type
static const struct irq_domain_ops irq_ops = {
^~~~~~~~~~~~~~quoted
arch/nios2/kernel/irq.c:69:3: error: 'const struct irq_domain_ops' has no member named 'map'
.map = irq_map,
^~~quoted
arch/nios2/kernel/irq.c:69:9: warning: excess elements in struct initializer
.map = irq_map,
^~~~~~~
arch/nios2/kernel/irq.c:69:9: note: (near initialization for 'irq_ops')quoted
arch/nios2/kernel/irq.c:70:3: error: 'const struct irq_domain_ops' has no member named 'xlate'
.xlate = irq_domain_xlate_onecell,
^~~~~quoted
arch/nios2/kernel/irq.c:70:11: error: 'irq_domain_xlate_onecell' undeclared here (not in a function); did you mean 'irq_domain_chip_generic'?
.xlate = irq_domain_xlate_onecell,
^~~~~~~~~~~~~~~~~~~~~~~~
irq_domain_chip_generic
arch/nios2/kernel/irq.c:70:11: warning: excess elements in struct initializer
arch/nios2/kernel/irq.c:70:11: note: (near initialization for 'irq_ops')
arch/nios2/kernel/irq.c: In function 'init_IRQ':quoted
arch/nios2/kernel/irq.c:84:11: error: implicit declaration of function 'irq_domain_add_linear' [-Werror=implicit-function-declaration]
domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL);
^~~~~~~~~~~~~~~~~~~~~quoted
arch/nios2/kernel/irq.c:84:9: warning: assignment to 'struct irq_domain *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL);
^quoted
arch/nios2/kernel/irq.c:87:2: error: implicit declaration of function 'irq_set_default_host'; did you mean 'irq_set_affinity_hint'? [-Werror=implicit-function-declaration]
irq_set_default_host(domain);
^~~~~~~~~~~~~~~~~~~~
irq_set_affinity_hint
arch/nios2/kernel/irq.c: At top level:quoted
arch/nios2/kernel/irq.c:68:36: error: storage size of 'irq_ops' isn't known
static const struct irq_domain_ops irq_ops = {
^~~~~~~
cc1: some warnings being treated as errors
vim +36 arch/nios2/kernel/irq.c
f27ffc75 Ley Foon Tan 2014-11-06 30
f27ffc75 Ley Foon Tan 2014-11-06 31 asmlinkage void do_IRQ(int hwirq, struct pt_regs *regs)
f27ffc75 Ley Foon Tan 2014-11-06 32 {
f27ffc75 Ley Foon Tan 2014-11-06 33 struct pt_regs *oldregs = set_irq_regs(regs);
f27ffc75 Ley Foon Tan 2014-11-06 34
f27ffc75 Ley Foon Tan 2014-11-06 35 irq_enter();
7e11e7e9 Marc Zyngier 2018-09-13 @36 generic_handle_domain_irq(NULL, hwirq);
f27ffc75 Ley Foon Tan 2014-11-06 37 irq_exit();
f27ffc75 Ley Foon Tan 2014-11-06 38
f27ffc75 Ley Foon Tan 2014-11-06 39 set_irq_regs(oldregs);
f27ffc75 Ley Foon Tan 2014-11-06 40 }
f27ffc75 Ley Foon Tan 2014-11-06 41
f27ffc75 Ley Foon Tan 2014-11-06 42 static void chip_unmask(struct irq_data *d)
f27ffc75 Ley Foon Tan 2014-11-06 43 {
f27ffc75 Ley Foon Tan 2014-11-06 44 ienable |= (1 << d->hwirq);
f27ffc75 Ley Foon Tan 2014-11-06 45 WRCTL(CTL_IENABLE, ienable);
f27ffc75 Ley Foon Tan 2014-11-06 46 }
f27ffc75 Ley Foon Tan 2014-11-06 47
f27ffc75 Ley Foon Tan 2014-11-06 48 static void chip_mask(struct irq_data *d)
f27ffc75 Ley Foon Tan 2014-11-06 49 {
f27ffc75 Ley Foon Tan 2014-11-06 50 ienable &= ~(1 << d->hwirq);
f27ffc75 Ley Foon Tan 2014-11-06 51 WRCTL(CTL_IENABLE, ienable);
f27ffc75 Ley Foon Tan 2014-11-06 52 }
f27ffc75 Ley Foon Tan 2014-11-06 53
f27ffc75 Ley Foon Tan 2014-11-06 54 static struct irq_chip m_irq_chip = {
f27ffc75 Ley Foon Tan 2014-11-06 55 .name = "NIOS2-INTC",
f27ffc75 Ley Foon Tan 2014-11-06 56 .irq_unmask = chip_unmask,
f27ffc75 Ley Foon Tan 2014-11-06 57 .irq_mask = chip_mask,
f27ffc75 Ley Foon Tan 2014-11-06 58 };
f27ffc75 Ley Foon Tan 2014-11-06 59
f27ffc75 Ley Foon Tan 2014-11-06 60 static int irq_map(struct irq_domain *h, unsigned int virq,
f27ffc75 Ley Foon Tan 2014-11-06 61 irq_hw_number_t hw_irq_num)
f27ffc75 Ley Foon Tan 2014-11-06 62 {
f27ffc75 Ley Foon Tan 2014-11-06 63 irq_set_chip_and_handler(virq, &m_irq_chip, handle_level_irq);
f27ffc75 Ley Foon Tan 2014-11-06 64
f27ffc75 Ley Foon Tan 2014-11-06 65 return 0;
f27ffc75 Ley Foon Tan 2014-11-06 66 }
f27ffc75 Ley Foon Tan 2014-11-06 67
57ac76ed Tobias Klauser 2017-04-02 @68 static const struct irq_domain_ops irq_ops = {
f27ffc75 Ley Foon Tan 2014-11-06 @69 .map = irq_map,
f27ffc75 Ley Foon Tan 2014-11-06 @70 .xlate = irq_domain_xlate_onecell,
f27ffc75 Ley Foon Tan 2014-11-06 71 };
f27ffc75 Ley Foon Tan 2014-11-06 72
f27ffc75 Ley Foon Tan 2014-11-06 73 void __init init_IRQ(void)
f27ffc75 Ley Foon Tan 2014-11-06 74 {
f27ffc75 Ley Foon Tan 2014-11-06 75 struct irq_domain *domain;
f27ffc75 Ley Foon Tan 2014-11-06 76 struct device_node *node;
f27ffc75 Ley Foon Tan 2014-11-06 77
f27ffc75 Ley Foon Tan 2014-11-06 78 node = of_find_compatible_node(NULL, NULL, "altr,nios2-1.0");
f27ffc75 Ley Foon Tan 2014-11-06 79 if (!node)
f27ffc75 Ley Foon Tan 2014-11-06 80 node = of_find_compatible_node(NULL, NULL, "altr,nios2-1.1");
f27ffc75 Ley Foon Tan 2014-11-06 81
f27ffc75 Ley Foon Tan 2014-11-06 82 BUG_ON(!node);
f27ffc75 Ley Foon Tan 2014-11-06 83
f27ffc75 Ley Foon Tan 2014-11-06 @84 domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL);
f27ffc75 Ley Foon Tan 2014-11-06 85 BUG_ON(!domain);
f27ffc75 Ley Foon Tan 2014-11-06 86
f27ffc75 Ley Foon Tan 2014-11-06 @87 irq_set_default_host(domain);
:::::: The code at line 36 was first introduced by commit
:::::: 7e11e7e9f09a4b0b3369fb4af96d8d377557c88c More generic_handle_domain_irq use
:::::: TO: Marc Zyngier [off-list ref]
:::::: CC: Marc Zyngier [off-list ref]
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