[mingo-tip:sched/headers 2000/2324] arch/mips/kernel/irq-msc01.c:29:40: warning: declaration of 'struct irq_data' will not be visible outside of this function
From: kernel test robot
Date: Wed Feb 23 2022 - 00:10:41 EST
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 7d9efc989eceed6a8fa475a186880ec4a1ad54a3
commit: 59438ff3251170bd7d1c9795532bd3dcc127e3f2 [2000/2324] headers/deps: genirq: Optimize <linux/interrupt.h> dependencies, remove <linux/hardirq.h>
config: mips-malta_kvm_defconfig (https://download.01.org/0day-ci/archive/20220223/202202231337.vXRfwNhS-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=59438ff3251170bd7d1c9795532bd3dcc127e3f2
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 59438ff3251170bd7d1c9795532bd3dcc127e3f2
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash arch/mips/kernel/ arch/mips/mti-malta/ arch/mips/pci/ drivers/rtc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
>> arch/mips/kernel/irq-msc01.c:29:40: warning: declaration of 'struct irq_data' will not be visible outside of this function [-Wvisibility]
static inline void mask_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:31:22: error: incomplete definition of type 'struct irq_data'
unsigned int irq = d->irq;
~^
arch/mips/kernel/irq-msc01.c:29:40: note: forward declaration of 'struct irq_data'
static inline void mask_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:40:42: warning: declaration of 'struct irq_data' will not be visible outside of this function [-Wvisibility]
static inline void unmask_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:42:22: error: incomplete definition of type 'struct irq_data'
unsigned int irq = d->irq;
~^
arch/mips/kernel/irq-msc01.c:40:42: note: forward declaration of 'struct irq_data'
static inline void unmask_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:53:47: warning: declaration of 'struct irq_data' will not be visible outside of this function [-Wvisibility]
static void level_mask_and_ack_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:55:15: error: incompatible pointer types passing 'struct irq_data *' to parameter of type 'struct irq_data *' [-Werror,-Wincompatible-pointer-types]
mask_msc_irq(d);
^
arch/mips/kernel/irq-msc01.c:29:50: note: passing argument to parameter 'd' here
static inline void mask_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:63:46: warning: declaration of 'struct irq_data' will not be visible outside of this function [-Wvisibility]
static void edge_mask_and_ack_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:65:22: error: incomplete definition of type 'struct irq_data'
unsigned int irq = d->irq;
~^
arch/mips/kernel/irq-msc01.c:63:46: note: forward declaration of 'struct irq_data'
static void edge_mask_and_ack_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:67:15: error: incompatible pointer types passing 'struct irq_data *' to parameter of type 'struct irq_data *' [-Werror,-Wincompatible-pointer-types]
mask_msc_irq(d);
^
arch/mips/kernel/irq-msc01.c:29:50: note: passing argument to parameter 'd' here
static inline void mask_msc_irq(struct irq_data *d)
^
arch/mips/kernel/irq-msc01.c:100:24: error: variable has incomplete type 'struct irq_chip'
static struct irq_chip msc_levelirq_type = {
^
arch/mips/kernel/irq-msc01.c:100:15: note: forward declaration of 'struct irq_chip'
static struct irq_chip msc_levelirq_type = {
^
arch/mips/kernel/irq-msc01.c:109:24: error: variable has incomplete type 'struct irq_chip'
static struct irq_chip msc_edgeirq_type = {
^
arch/mips/kernel/irq-msc01.c:100:15: note: forward declaration of 'struct irq_chip'
static struct irq_chip msc_levelirq_type = {
^
arch/mips/kernel/irq-msc01.c:133:4: error: implicit declaration of function 'irq_set_chip_and_handler_name' [-Werror,-Wimplicit-function-declaration]
irq_set_chip_and_handler_name(irqbase + n,
^
arch/mips/kernel/irq-msc01.c:135:13: error: use of undeclared identifier 'handle_edge_irq'
handle_edge_irq,
^
arch/mips/kernel/irq-msc01.c:145:13: error: use of undeclared identifier 'handle_level_irq'
handle_level_irq,
^
4 warnings and 10 errors generated.
vim +29 arch/mips/kernel/irq-msc01.c
^1da177e4c3f415 Linus Torvalds 2005-04-16 27
^1da177e4c3f415 Linus Torvalds 2005-04-16 28 /* mask off an interrupt */
e15883da8a8b83c Thomas Gleixner 2011-03-23 @29 static inline void mask_msc_irq(struct irq_data *d)
^1da177e4c3f415 Linus Torvalds 2005-04-16 30 {
e15883da8a8b83c Thomas Gleixner 2011-03-23 31 unsigned int irq = d->irq;
e15883da8a8b83c Thomas Gleixner 2011-03-23 32
^1da177e4c3f415 Linus Torvalds 2005-04-16 33 if (irq < (irq_base + 32))
^1da177e4c3f415 Linus Torvalds 2005-04-16 34 MSCIC_WRITE(MSC01_IC_DISL, 1<<(irq - irq_base));
^1da177e4c3f415 Linus Torvalds 2005-04-16 35 else
^1da177e4c3f415 Linus Torvalds 2005-04-16 36 MSCIC_WRITE(MSC01_IC_DISH, 1<<(irq - irq_base - 32));
^1da177e4c3f415 Linus Torvalds 2005-04-16 37 }
^1da177e4c3f415 Linus Torvalds 2005-04-16 38
:::::: The code at line 29 was first introduced by commit
:::::: e15883da8a8b83c73bf1ba030cddeb2cfd92a555 MIPS: MSC01: Convert to new irq_chip functions
:::::: TO: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
:::::: CC: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
---
0-DAY CI Kernel Test Service, Intel Corporation
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