linux-kernel - Re: [PATCH] KUnit: add missing MODULE_DESCRIPTION() macros for lib/test

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Date: Sat, 1 Jun 2024 20:15:06 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: "Masami Hiramatsu (Google)" <mhiramat@...nel.org>
CC: Andrew Morton <akpm@...ux-foundation.org>,
        "Naveen N. Rao"
	<naveen.n.rao@...ux.ibm.com>,
        Anil S Keshavamurthy
	<anil.s.keshavamurthy@...el.com>,
        "David S. Miller" <davem@...emloft.net>,
        <linux-kernel@...r.kernel.org>, <linux-trace-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: Re: [PATCH] KUnit: add missing MODULE_DESCRIPTION() macros for
 lib/test_*.ko

On 6/1/2024 8:01 PM, Masami Hiramatsu (Google) wrote:
> On Sat, 1 Jun 2024 15:19:39 -0700
> Jeff Johnson <quic_jjohnson@...cinc.com> wrote:
> 
>> make allmodconfig && make W=1 C=1 reports for lib/test_*.ko:
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_hexdump.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_dhry.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_firmware.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_sysctl.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_hash.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_ida.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_list_sort.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_min_heap.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_module.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_sort.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_user_copy.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_static_keys.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_static_key_base.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_memcat_p.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_blackhole_dev.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_meminit.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_free_pages.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_kprobes.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_ref_tracker.o
>> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_bits.o
>>
>> Add the missing invocations of the MODULE_DESCRIPTION() macro.
>>
>> Signed-off-by: Jeff Johnson <quic_jjohnson@...cinc.com>
>> ---
> [...]
> 
>> diff --git a/lib/test_kprobes.c b/lib/test_kprobes.c
>> index 0648f7154f5c..e707f7b3a366 100644
>> --- a/lib/test_kprobes.c
>> +++ b/lib/test_kprobes.c
>> @@ -400,4 +400,5 @@ static struct kunit_suite kprobes_test_suite = {
>>  
>>  kunit_test_suites(&kprobes_test_suite);
>>  
>> +MODULE_DESCRIPTION("simple sanity test for *probes");
> 
> nit: Could you make it "simple sanity test for k*probes" ? because
> there is test_fprobe.c.
> 

sure, I'll spin a v2
do you want me to modify the header comment as well since I just copied it:
/*
 * test_kprobes.c - simple sanity test for *probes

/jeff