From: Lee Jones <lee.jones@linaro.org> To: Scott Branden <scott.branden@broadcom.com> Cc: ulf.hansson@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Adrian Hunter <adrian.hunter@intel.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com Subject: Re: [PATCH 15/15] mmc: host: sdhci-iproc: Tell the compiler that ACPI functions may not be used Date: Thu, 2 Jul 2020 21:13:48 +0100 [thread overview] Message-ID: <20200702201348.GT1179328@dell> (raw) In-Reply-To: <3a32b98c-45c6-6f8d-0853-161f91e65b57@broadcom.com> On Thu, 02 Jul 2020, Scott Branden wrote: > Hi Lee, > > On 2020-07-01 5:47 a.m., Lee Jones wrote: > > ... as is the case when !CONFIG_ACPI. > > > > Fixes the following W=1 kernel build warning: > > > > mmc/host/sdhci-iproc.c:297:36: warning: ‘sdhci_iproc_acpi_ids’ defined but not used [-Wunused-const-variable=] > > > > Cc: Adrian Hunter <adrian.hunter@intel.com> > > Cc: Ray Jui <rjui@broadcom.com> > > Cc: Scott Branden <sbranden@broadcom.com> > > Cc: bcm-kernel-feedback-list@broadcom.com > > Signed-off-by: Lee Jones <lee.jones@linaro.org> > > --- > > drivers/mmc/host/sdhci-iproc.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c > > index 225603148d7de..9c7d130205edd 100644 > > --- a/drivers/mmc/host/sdhci-iproc.c > > +++ b/drivers/mmc/host/sdhci-iproc.c > > @@ -294,7 +294,7 @@ static const struct of_device_id sdhci_iproc_of_match[] = { > > }; > > MODULE_DEVICE_TABLE(of, sdhci_iproc_of_match); > Would it better to compile this in if CONFIG_ACPI is defined instead? > #if CONFIG_ACPI Literally can't win. https://lore.kernel.org/linux-arm-kernel/CAGb2v66Ws4WNPZbOYQvikKoozj_2WjzS-Jq-o2VxT77=k0vODw@mail.gmail.com/ Damned if we do, damned if we don't. ;) > > -static const struct acpi_device_id sdhci_iproc_acpi_ids[] = { > > +static const struct acpi_device_id __maybe_unused sdhci_iproc_acpi_ids[] = { > > { .id = "BRCM5871", .driver_data = (kernel_ulong_t)&iproc_cygnus_data }, > > { .id = "BRCM5872", .driver_data = (kernel_ulong_t)&iproc_data }, > > { /* sentinel */ } > -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
WARNING: multiple messages have this Message-ID (diff)
From: Lee Jones <lee.jones@linaro.org> To: Scott Branden <scott.branden@broadcom.com> Cc: ulf.hansson@linaro.org, Scott Branden <sbranden@broadcom.com>, Ray Jui <rjui@broadcom.com>, linux-kernel@vger.kernel.org, Adrian Hunter <adrian.hunter@intel.com>, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 15/15] mmc: host: sdhci-iproc: Tell the compiler that ACPI functions may not be used Date: Thu, 2 Jul 2020 21:13:48 +0100 [thread overview] Message-ID: <20200702201348.GT1179328@dell> (raw) In-Reply-To: <3a32b98c-45c6-6f8d-0853-161f91e65b57@broadcom.com> On Thu, 02 Jul 2020, Scott Branden wrote: > Hi Lee, > > On 2020-07-01 5:47 a.m., Lee Jones wrote: > > ... as is the case when !CONFIG_ACPI. > > > > Fixes the following W=1 kernel build warning: > > > > mmc/host/sdhci-iproc.c:297:36: warning: ‘sdhci_iproc_acpi_ids’ defined but not used [-Wunused-const-variable=] > > > > Cc: Adrian Hunter <adrian.hunter@intel.com> > > Cc: Ray Jui <rjui@broadcom.com> > > Cc: Scott Branden <sbranden@broadcom.com> > > Cc: bcm-kernel-feedback-list@broadcom.com > > Signed-off-by: Lee Jones <lee.jones@linaro.org> > > --- > > drivers/mmc/host/sdhci-iproc.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c > > index 225603148d7de..9c7d130205edd 100644 > > --- a/drivers/mmc/host/sdhci-iproc.c > > +++ b/drivers/mmc/host/sdhci-iproc.c > > @@ -294,7 +294,7 @@ static const struct of_device_id sdhci_iproc_of_match[] = { > > }; > > MODULE_DEVICE_TABLE(of, sdhci_iproc_of_match); > Would it better to compile this in if CONFIG_ACPI is defined instead? > #if CONFIG_ACPI Literally can't win. https://lore.kernel.org/linux-arm-kernel/CAGb2v66Ws4WNPZbOYQvikKoozj_2WjzS-Jq-o2VxT77=k0vODw@mail.gmail.com/ Damned if we do, damned if we don't. ;) > > -static const struct acpi_device_id sdhci_iproc_acpi_ids[] = { > > +static const struct acpi_device_id __maybe_unused sdhci_iproc_acpi_ids[] = { > > { .id = "BRCM5871", .driver_data = (kernel_ulong_t)&iproc_cygnus_data }, > > { .id = "BRCM5872", .driver_data = (kernel_ulong_t)&iproc_data }, > > { /* sentinel */ } > -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-07-02 20:13 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-01 12:46 [PATCH 00/15] Clean-up MMC's W=1 build warnings Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 01/15] mmc: core: quirks: Mark fixups as __maybe_unused Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 02/15] mmc: core: sdio_io: Provide description for sdio_set_host_pm_flags()'s 'flag' arg Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 03/15] mmc: core: regulator: Add missing documetation for 'mmc' and 'ios' Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 04/15] mmc: host: sdhci-s3c: Provide documentation for missing struct properties Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-05 23:53 ` Jaehoon Chung 2020-07-05 23:53 ` Jaehoon Chung 2020-07-01 12:46 ` [PATCH 05/15] mmc: host: mtk-sd: Demote msdc_recheck_sdio_irq() function header Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 13:09 ` Matthias Brugger 2020-07-01 13:09 ` Matthias Brugger 2020-07-01 13:09 ` Matthias Brugger 2020-07-01 12:46 ` [PATCH 06/15] mmc: host: atmel-mci: Provide 2 new and correct 1 existing property description Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 07/15] mmc: core: queue: Correct misspelling of 'mq' in mmc_init_request()'s docs Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 08/15] mmc: host: dw_mmc-exynos: Add kerneldoc descriptions of for 'dev' args Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-05 23:53 ` Jaehoon Chung 2020-07-05 23:53 ` Jaehoon Chung 2020-07-01 12:46 ` [PATCH 09/15] mmc: host: rtsx_pci_sdmmc: Remove set but unused variable 'err' Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 10/15] mmc: host: rtsx_usb_sdmmc: " Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:46 ` [PATCH 11/15] mmc: host: sdhci-of-arasan: Correct formatting and provide missing function arg(s) Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-08 7:53 ` Michal Simek 2020-07-08 7:53 ` Michal Simek 2020-07-01 12:46 ` [PATCH 12/15] mmc: host: sdhci-msm: Staticify local function sdhci_msm_dump_vendor_regs() Lee Jones 2020-07-01 12:46 ` Lee Jones 2020-07-01 12:47 ` [PATCH 13/15] mmc: host: sdhci-msm: Demote faux kerneldoc header down to basic comment block Lee Jones 2020-07-01 12:47 ` Lee Jones 2020-07-01 12:47 ` [PATCH 14/15] mmc: host: cqhci: " Lee Jones 2020-07-01 12:47 ` Lee Jones 2020-07-02 6:43 ` Adrian Hunter 2020-07-02 6:43 ` Adrian Hunter 2020-07-01 12:47 ` [PATCH 15/15] mmc: host: sdhci-iproc: Tell the compiler that ACPI functions may not be used Lee Jones 2020-07-01 12:47 ` Lee Jones 2020-07-02 19:42 ` Scott Branden 2020-07-02 19:42 ` Scott Branden 2020-07-02 20:13 ` Lee Jones [this message] 2020-07-02 20:13 ` Lee Jones 2020-07-02 20:49 ` Scott Branden 2020-07-02 20:49 ` Scott Branden 2020-07-07 6:47 ` [PATCH v2 15/15] mmc: host: sdhci-iproc: Do not define 'struct acpi_device_id' when !CONFIG_ACPI Lee Jones 2020-07-07 6:47 ` Lee Jones 2020-07-07 15:47 ` Scott Branden 2020-07-07 15:47 ` Scott Branden 2020-07-08 13:20 ` Ulf Hansson 2020-07-08 13:20 ` Ulf Hansson 2020-07-07 6:50 ` [PATCH 00/15] Clean-up MMC's W=1 build warnings Ulf Hansson 2020-07-07 6:50 ` Ulf Hansson
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