11:51 p.m.
tree: git://github.com/linux-chenxing/linux.git msc313_mainlining
head: 04c62a6ed8b1b9034464e903809c8b6a9354bf6e
commit: ef6b5b20ff3e51fa6026bc510f66980c5107698c [66/78] irqchip: MStar wakeup intc
config: hexagon-buildonly-randconfig-r002-20211214
(https://download.01.org/0day-ci/archive/20211214/202112142011.TrAzr38n-lk...)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
b6a2ddb6c8ac29412b1361810972e15221fa021c)
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
#
https://github.com/linux-chenxing/linux/commit/ef6b5b20ff3e51fa6026bc510f...
git remote add chenxing git://github.com/linux-chenxing/linux.git
git fetch --no-tags chenxing msc313_mainlining
git checkout ef6b5b20ff3e51fa6026bc510f66980c5107698c
# 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=hexagon SHELL=/bin/bash drivers/clocksource/ drivers/irqchip/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/irqchip/irq-msc313-pm-wakeup.c:132:2: warning: ignoring
return value of function declared with 'warn_unused_result' attribute
[-Wunused-result]
request_irq(irq, msc313_pm_wakeup_intc_chainedhandler,
IRQF_SHARED,
^~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +/warn_unused_result +132 drivers/irqchip/irq-msc313-pm-wakeup.c
97
98 static int __init msc313_pm_wakeup_intc_of_init(struct device_node *node,
99 struct device_node *parent)
100 {
101 int ret = 0, irq;
102 struct regmap *pmsleep;
103 struct msc313_sleep_intc *intc;
104 struct irq_domain *domain;
105
106 irq = of_irq_get(node, 0);
107 if (irq <= 0)
108 return irq;
109
110 pmsleep = syscon_regmap_lookup_by_phandle(node, "mstar,pmsleep");
111 if (IS_ERR(pmsleep))
112 return PTR_ERR(pmsleep);
113
114 intc = kzalloc(sizeof(*intc), GFP_KERNEL);
115 if (!intc)
116 return -ENOMEM;
117
118 intc->mask = regmap_field_alloc(pmsleep, field_mask);
119 intc->type = regmap_field_alloc(pmsleep, field_type);
120 intc->status = regmap_field_alloc(pmsleep, field_status);
121
122 /* The masks survive deep sleep so clear them. */
123 regmap_field_write(intc->mask, ~0);
124
125 domain = irq_domain_add_linear(node, NUM_IRQ,
126 &msc313_pm_wakeup_intc_domain_ops, intc);
127 if (!domain) {
128 ret = -ENOMEM;
129 goto out_free;
130 }
131
132 request_irq(irq, msc313_pm_wakeup_intc_chainedhandler,
IRQF_SHARED,
133 "pmsleep", domain);
134
135 return 0;
136
137 out_free:
138 kfree(intc);
139 return ret;
140 }
141
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org