[arm-platforms:irq/domain_cleanup 23/25] drivers/irqchip/irq-ingenic-tcu.c:41:3: error: implicit declaration of function 'generic_handle_domain_irq'
kernel test robot
lkp at intel.com
Fri May 14 05:55:29 PDT 2021
tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/domain_cleanup
head: 6c1d2ff6977626ba56bd0ee4d04b955bf06a2032
commit: a9e69bee36a8712077e2d6f66108428a2f18e1a4 [23/25] irqchip: Bulk conversion to generic_handle_domain_irq()
config: s390-randconfig-r021-20210514 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 425781bce01f2f1d5f553d3b2bf9ebbd6e15068c)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=a9e69bee36a8712077e2d6f66108428a2f18e1a4
git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
git fetch --no-tags arm-platforms irq/domain_cleanup
git checkout a9e69bee36a8712077e2d6f66108428a2f18e1a4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/irqchip/irq-ingenic-tcu.c:9:
In file included from include/linux/irqchip.h:14:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:34:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:36:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from drivers/irqchip/irq-ingenic-tcu.c:9:
In file included from include/linux/irqchip.h:14:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:34:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from drivers/irqchip/irq-ingenic-tcu.c:9:
In file included from include/linux/irqchip.h:14:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:34:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> drivers/irqchip/irq-ingenic-tcu.c:41:3: error: implicit declaration of function 'generic_handle_domain_irq' [-Werror,-Wimplicit-function-declaration]
generic_handle_domain_irq(domain, i);
^
drivers/irqchip/irq-ingenic-tcu.c:41:3: note: did you mean 'generic_handle_irq'?
include/linux/irqdesc.h:162:5: note: 'generic_handle_irq' declared here
int generic_handle_irq(unsigned int irq);
^
12 warnings and 1 error generated.
vim +/generic_handle_domain_irq +41 drivers/irqchip/irq-ingenic-tcu.c
23
24 static void ingenic_tcu_intc_cascade(struct irq_desc *desc)
25 {
26 struct irq_chip *irq_chip = irq_data_get_irq_chip(&desc->irq_data);
27 struct irq_domain *domain = irq_desc_get_handler_data(desc);
28 struct irq_chip_generic *gc = irq_get_domain_generic_chip(domain, 0);
29 struct regmap *map = gc->private;
30 uint32_t irq_reg, irq_mask;
31 unsigned int i;
32
33 regmap_read(map, TCU_REG_TFR, &irq_reg);
34 regmap_read(map, TCU_REG_TMR, &irq_mask);
35
36 chained_irq_enter(irq_chip, desc);
37
38 irq_reg &= ~irq_mask;
39
40 for_each_set_bit(i, (unsigned long *)&irq_reg, 32)
> 41 generic_handle_domain_irq(domain, i);
42
43 chained_irq_exit(irq_chip, desc);
44 }
45
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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