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Date:   Fri, 2 Dec 2016 00:50:47 -0500
From:   Jon Masters <jcm@...hat.com>
To:     Bjorn Helgaas <helgaas@...nel.org>,
        Tomasz Nowicki <tn@...ihalf.com>
Cc:     will.deacon@....com, catalin.marinas@....com, rafael@...nel.org,
        Lorenzo.Pieralisi@....com, arnd@...db.de, jchandra@...adcom.com,
        ard.biesheuvel@...aro.org, robert.richter@...iumnetworks.com,
        mw@...ihalf.com, ddaney@...iumnetworks.com,
        linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linaro-acpi@...ts.linaro.org, andrea.gallo@...aro.org,
        jeremy.linton@....com, liudongdong3@...wei.com,
        gabriele.paoloni@...wei.com, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, msalter@...hat.com,
        Christopher Covington <cov@...eaurora.org>
Subject: Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for
 ThunderX pass2.x silicon version

On 11/30/2016 07:28 PM, Bjorn Helgaas wrote:

> I'm hoping to end up with something like this:
> https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/commit/?h=pci/ecam&id=51ad4df79a9b7f2a66b346a46b21a785a2937469

The following build warnings happen using your branch on RHELSA7.3:

drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
  THUNDER_PEM_QUIRK(2,  0), /* off-chip devices */
  ^
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[44].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[44].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[45].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[45].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[46].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[46].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[47].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[47].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[48].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[48].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[49].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[49].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
  THUNDER_PEM_QUIRK(2,  1), /* off-chip devices */
  ^
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[50].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[50].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[51].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[51].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[52].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[52].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[53].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[53].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[54].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[54].cfgres.end’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[55].cfgres.start’) [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[55].cfgres.end’) [enabled by default]

Jon.

-- 
Computer Architect | Sent from my Fedora powered laptop

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