Re: [PATCH v11 2/2] clk: qcom: Add LPASS VA CSR heartbeat pulse clock
From: kernel test robot
Date: Wed Oct 14 2026 - 15:03:21 EST
Hi Sarath,
kernel test robot noticed the following build warnings:
[auto build test WARNING on becb95e45ef0dda9ffb35156d909d3da7a2789c3]
url: https://github.com/intel-lab-lkp/linux/commits/Sarath-Ganapathiraju-via-B4-Relay/dt-bindings-clock-qcom-Add-LPASS-VA-CSR-HeartBeat-pulse-clock/20261012-172258
base: becb95e45ef0dda9ffb35156d909d3da7a2789c3
patch link: https://lore.kernel.org/r/20261012-master-v11-2-15009e3ecac3%40oss.qualcomm.com
patch subject: [PATCH v11 2/2] clk: qcom: Add LPASS VA CSR heartbeat pulse clock
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20261015/202610150234.1B8DywxX-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261015/202610150234.1B8DywxX-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610150234.1B8DywxX-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:5,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/m68k/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:391,
from include/linux/build_bug.h:5,
from include/linux/bits.h:30,
from include/linux/clk-provider.h:10,
from drivers/clk/qcom/lpass-va-csr.c:6:
drivers/clk/qcom/lpass-va-csr.c: In function 'lpass_va_csr_runtime_resume':
include/linux/stddef.h:8:14: error: called object is not a function or function pointer
8 | #define NULL ((void *)0)
| ^
include/linux/pm_clock.h:78:25: note: in expansion of macro 'NULL'
78 | #define pm_clk_resume NULL
| ^~~~
drivers/clk/qcom/lpass-va-csr.c:61:15: note: in expansion of macro 'pm_clk_resume'
61 | ret = pm_clk_resume(dev);
| ^~~~~~~~~~~~~
include/linux/stddef.h:8:14: error: called object is not a function or function pointer
8 | #define NULL ((void *)0)
| ^
include/linux/pm_clock.h:77:25: note: in expansion of macro 'NULL'
77 | #define pm_clk_suspend NULL
| ^~~~
drivers/clk/qcom/lpass-va-csr.c:77:9: note: in expansion of macro 'pm_clk_suspend'
77 | pm_clk_suspend(dev);
| ^~~~~~~~~~~~~~
drivers/clk/qcom/lpass-va-csr.c: In function 'lpass_va_csr_runtime_suspend':
include/linux/stddef.h:8:14: error: called object is not a function or function pointer
8 | #define NULL ((void *)0)
| ^
include/linux/pm_clock.h:77:25: note: in expansion of macro 'NULL'
77 | #define pm_clk_suspend NULL
| ^~~~
drivers/clk/qcom/lpass-va-csr.c:83:16: note: in expansion of macro 'pm_clk_suspend'
83 | return pm_clk_suspend(dev);
| ^~~~~~~~~~~~~~
drivers/clk/qcom/lpass-va-csr.c: At top level:
>> drivers/clk/qcom/lpass-va-csr.c:81:12: warning: 'lpass_va_csr_runtime_suspend' defined but not used [-Wunused-function]
81 | static int lpass_va_csr_runtime_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/clk/qcom/lpass-va-csr.c:55:12: warning: 'lpass_va_csr_runtime_resume' defined but not used [-Wunused-function]
55 | static int lpass_va_csr_runtime_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/lpass_va_csr_runtime_suspend +81 drivers/clk/qcom/lpass-va-csr.c
54
> 55 static int lpass_va_csr_runtime_resume(struct device *dev)
56 {
57 struct lpass_va_csr *csr = dev_get_drvdata(dev);
58 const struct lpass_va_csr_data *data = csr->data;
59 int ret;
60
61 ret = pm_clk_resume(dev);
62 if (ret)
63 return ret;
64
65 ret = regmap_write(csr->hb.regmap, LPASS_RATE_GEN_COUNTER_0,
66 data->counter_0);
67 if (ret)
68 goto err_pm_clk_suspend;
69
70 ret = regmap_write(csr->hb.regmap, LPASS_RATE_GEN_DELAY, data->delay);
71 if (ret)
72 goto err_pm_clk_suspend;
73
74 return 0;
75
76 err_pm_clk_suspend:
77 pm_clk_suspend(dev);
78 return ret;
79 }
80
> 81 static int lpass_va_csr_runtime_suspend(struct device *dev)
82 {
> 83 return pm_clk_suspend(dev);
84 }
85
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