* Re: [PATCH v2 2/3] clocksource/drivers/imx-sysctr: drop use global variables
[not found] <20240125-imx-sysctr-v2-2-7332470cd7ae@nxp.com>
@ 2024-01-28 0:15 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-01-28 0:15 UTC (permalink / raw)
To: Peng Fan (OSS), Daniel Lezcano, Thomas Gleixner, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Bai Ping, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
NXP Linux Team, Marco Felsch
Cc: llvm, oe-kbuild-all, linux-kernel, devicetree, linux-arm-kernel,
Peng Fan
Hi Peng,
kernel test robot noticed the following build errors:
[auto build test ERROR on 01af33cc9894b4489fb68fa35c40e9fe85df63dc]
url: https://github.com/intel-lab-lkp/linux/commits/Peng-Fan-OSS/dt-bindings-timer-nxp-sysctr-timer-support-i-MX95/20240125-191500
base: 01af33cc9894b4489fb68fa35c40e9fe85df63dc
patch link: https://lore.kernel.org/r/20240125-imx-sysctr-v2-2-7332470cd7ae%40nxp.com
patch subject: [PATCH v2 2/3] clocksource/drivers/imx-sysctr: drop use global variables
config: i386-buildonly-randconfig-001-20240128 (https://download.01.org/0day-ci/archive/20240128/202401280840.br5xJEeO-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240128/202401280840.br5xJEeO-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401280840.br5xJEeO-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/clocksource/timer-imx-sysctr.c:135:9: error: call to undeclared function 'kzalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
135 | priv = kzalloc(sizeof(struct sysctr_private), GFP_KERNEL);
| ^
drivers/clocksource/timer-imx-sysctr.c:135:9: note: did you mean 'vzalloc'?
include/linux/vmalloc.h:141:14: note: 'vzalloc' declared here
141 | extern void *vzalloc(unsigned long size) __alloc_size(1);
| ^
>> drivers/clocksource/timer-imx-sysctr.c:135:7: error: incompatible integer to pointer conversion assigning to 'struct sysctr_private *' from 'int' [-Wint-conversion]
135 | priv = kzalloc(sizeof(struct sysctr_private), GFP_KERNEL);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/clocksource/timer-imx-sysctr.c:141:3: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
141 | kfree(priv);
| ^
drivers/clocksource/timer-imx-sysctr.c:141:3: note: did you mean 'vfree'?
include/linux/vmalloc.h:161:13: note: 'vfree' declared here
161 | extern void vfree(const void *addr);
| ^
3 errors generated.
vim +/kzalloc +135 drivers/clocksource/timer-imx-sysctr.c
128
129 static int __init sysctr_timer_init(struct device_node *np)
130 {
131 struct sysctr_private *priv;
132 void __iomem *base;
133 int ret;
134
> 135 priv = kzalloc(sizeof(struct sysctr_private), GFP_KERNEL);
136 if (!priv)
137 return -ENOMEM;
138
139 ret = timer_of_init(np, &to_sysctr);
140 if (ret) {
> 141 kfree(priv);
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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