From: Yicong Yang <yangyicong@huawei.com>
To: Jeff Johnson <quic_jjohnson@quicinc.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Frank Li <Frank.li@nxp.com>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Yicong Yang <yangyicong@hisilicon.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-cxl@vger.kernel.org>,
<imx@lists.linux.dev>, <kernel-janitors@vger.kernel.org>
Subject: Re: [PATCH v2] perf: add missing MODULE_DESCRIPTION() macros
Date: Fri, 21 Jun 2024 18:16:22 +0800 [thread overview]
Message-ID: <6d9e17f7-80e6-e616-d3b8-719de73875f3@huawei.com> (raw)
In-Reply-To: <20240620-md-drivers-perf-v2-1-1f88f8a08e48@quicinc.com>
On 2024/6/21 9:46, Jeff Johnson wrote:
> With ARCH=x86, make allmodconfig && make W=1 C=1 reports:
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm-ccn.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/fsl_imx8_ddr_perf.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/marvell_cn10k_ddr_pmu.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm_cspmu/arm_cspmu_module.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm_cspmu/nvidia_cspmu.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm_cspmu/ampere_cspmu.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/cxl_pmu.o
>
> Add the missing invocation of the MODULE_DESCRIPTION() macro to all
> files which have a MODULE_LICENSE().
>
> This includes drivers/perf/hisilicon/hisi_uncore_pmu.c which, although
> it did not produce a warning with the x86 allmodconfig configuration,
> may cause this warning with arm64 configurations.
>
> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> ---
> Changes in v2:
> - Updated hisi_uncore_pmu.c description per Yicong Yang
> - Link to v1: https://lore.kernel.org/r/20240611-md-drivers-perf-v1-1-c001bae6da5c@quicinc.com
> ---
> drivers/perf/arm-ccn.c | 1 +
> drivers/perf/arm_cspmu/ampere_cspmu.c | 1 +
> drivers/perf/arm_cspmu/arm_cspmu.c | 1 +
> drivers/perf/arm_cspmu/nvidia_cspmu.c | 1 +
> drivers/perf/cxl_pmu.c | 1 +
> drivers/perf/fsl_imx8_ddr_perf.c | 1 +
> drivers/perf/hisilicon/hisi_uncore_pmu.c | 1 +
> drivers/perf/marvell_cn10k_ddr_pmu.c | 1 +
> 8 files changed, 8 insertions(+)
>
> diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
> index 86ef31ac7503..65f4882531db 100644
> --- a/drivers/perf/arm-ccn.c
> +++ b/drivers/perf/arm-ccn.c
> @@ -1561,4 +1561,5 @@ module_init(arm_ccn_init);
> module_exit(arm_ccn_exit);
>
> MODULE_AUTHOR("Pawel Moll <pawel.moll@arm.com>");
> +MODULE_DESCRIPTION("ARM CCN (Cache Coherent Network) driver support");
> MODULE_LICENSE("GPL v2");
> diff --git a/drivers/perf/arm_cspmu/ampere_cspmu.c b/drivers/perf/arm_cspmu/ampere_cspmu.c
> index f146a455e838..426b3cfcb52e 100644
> --- a/drivers/perf/arm_cspmu/ampere_cspmu.c
> +++ b/drivers/perf/arm_cspmu/ampere_cspmu.c
> @@ -269,4 +269,5 @@ static void __exit ampere_cspmu_exit(void)
> module_init(ampere_cspmu_init);
> module_exit(ampere_cspmu_exit);
>
> +MODULE_DESCRIPTION("Ampere SoC PMU (Performance Monitor Unit) driver");
> MODULE_LICENSE("GPL");
> diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c
> index c318dc909767..c21c564840d6 100644
> --- a/drivers/perf/arm_cspmu/arm_cspmu.c
> +++ b/drivers/perf/arm_cspmu/arm_cspmu.c
> @@ -1427,4 +1427,5 @@ EXPORT_SYMBOL_GPL(arm_cspmu_impl_unregister);
> module_init(arm_cspmu_init);
> module_exit(arm_cspmu_exit);
>
> +MODULE_DESCRIPTION("ARM CoreSight Architecture PMU driver");
> MODULE_LICENSE("GPL v2");
> diff --git a/drivers/perf/arm_cspmu/nvidia_cspmu.c b/drivers/perf/arm_cspmu/nvidia_cspmu.c
> index 5b84b701ad62..0dea47e48ac5 100644
> --- a/drivers/perf/arm_cspmu/nvidia_cspmu.c
> +++ b/drivers/perf/arm_cspmu/nvidia_cspmu.c
> @@ -417,4 +417,5 @@ static void __exit nvidia_cspmu_exit(void)
> module_init(nvidia_cspmu_init);
> module_exit(nvidia_cspmu_exit);
>
> +MODULE_DESCRIPTION("NVIDIA Coresight Architecture PMU driver");
> MODULE_LICENSE("GPL v2");
> diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c
> index 1f93a66eff5b..8b6ce9ea5a55 100644
> --- a/drivers/perf/cxl_pmu.c
> +++ b/drivers/perf/cxl_pmu.c
> @@ -972,6 +972,7 @@ static __exit void cxl_pmu_exit(void)
> cpuhp_remove_multi_state(cxl_pmu_cpuhp_state_num);
> }
>
> +MODULE_DESCRIPTION("CXL Performance Monitoring Unit driver");
> MODULE_LICENSE("GPL");
> MODULE_IMPORT_NS(CXL);
> module_init(cxl_pmu_init);
> diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
> index 1bbdb29743c4..a6683b38315c 100644
> --- a/drivers/perf/fsl_imx8_ddr_perf.c
> +++ b/drivers/perf/fsl_imx8_ddr_perf.c
> @@ -850,4 +850,5 @@ static struct platform_driver imx_ddr_pmu_driver = {
> };
>
> module_platform_driver(imx_ddr_pmu_driver);
> +MODULE_DESCRIPTION("Freescale i.MX8 DDR PMU driver");
> MODULE_LICENSE("GPL v2");
> diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
> index 6392cbedcd06..0ac5182a5e45 100644
> --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
> +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
> @@ -537,4 +537,5 @@ void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module)
> }
> EXPORT_SYMBOL_GPL(hisi_pmu_init);
>
> +MODULE_DESCRIPTION("HiSilicon SoC uncore PMU driver framework");
Reviewed-by: Yicong Yang <yangyicong@hisilicon.com> # for HiSilicon PMU
> MODULE_LICENSE("GPL v2");
> diff --git a/drivers/perf/marvell_cn10k_ddr_pmu.c b/drivers/perf/marvell_cn10k_ddr_pmu.c
> index e2abca188dbe..94f1ebcd2a27 100644
> --- a/drivers/perf/marvell_cn10k_ddr_pmu.c
> +++ b/drivers/perf/marvell_cn10k_ddr_pmu.c
> @@ -763,4 +763,5 @@ module_init(cn10k_ddr_pmu_init);
> module_exit(cn10k_ddr_pmu_exit);
>
> MODULE_AUTHOR("Bharat Bhushan <bbhushan2@marvell.com>");
> +MODULE_DESCRIPTION("Marvell CN10K DRAM Subsystem (DSS) Performance Monitor Driver");
> MODULE_LICENSE("GPL v2");
>
> ---
> base-commit: 83a7eefedc9b56fe7bfeff13b6c7356688ffa670
> change-id: 20240611-md-drivers-perf-5d834208964d
>
> .
>
next prev parent reply other threads:[~2024-06-21 10:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-21 1:46 [PATCH v2] perf: add missing MODULE_DESCRIPTION() macros Jeff Johnson
2024-06-21 10:16 ` Yicong Yang [this message]
2024-07-01 14:05 ` Will Deacon
2024-07-01 15:38 ` Jeff Johnson
2024-07-08 11:57 ` Will Deacon
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