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From: Bjorn Helgaas <bhelgaas@google.com>
To: Keith Busch <keith.busch@intel.com>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	Dave Jiang <dave.jiang@intel.com>
Subject: Re: [PATCH 3/3] PCIE: Remove symbol export for pcie_set_mps()
Date: Mon, 17 Aug 2015 17:31:36 -0500	[thread overview]
Message-ID: <20150817223136.GL26431@google.com> (raw)
In-Reply-To: <1438208335-19457-4-git-send-email-keith.busch@intel.com>

On Wed, Jul 29, 2015 at 04:18:55PM -0600, Keith Busch wrote:
> From: Dave Jiang <dave.jiang@intel.com>
> 
> The setting of PCIe MPS should be left to the PCI subsystem and not
> the driver. An ill configured MPS by the driver could cause the device
> to not function or unstablize the entire system. Removing the exported
> symbol.
> 
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
> ---
>  drivers/pci/pci.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index 0008c95..92349ee 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -4121,7 +4121,6 @@ int pcie_set_mps(struct pci_dev *dev, int mps)
>  	return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
>  						  PCI_EXP_DEVCTL_PAYLOAD, v);
>  }
> -EXPORT_SYMBOL(pcie_set_mps);

I think the pcie_set_mps() declaration could be moved from
include/linux/pci.h to drivers/pci/pci.h, couldn't it?

  reply	other threads:[~2015-08-17 22:31 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-29 22:18 [PATCH 0/3] PCI-e Max Payload Size configuration Keith Busch
2015-07-29 22:18 ` [PATCH] pci: Default MPS tuning, match upstream port Keith Busch
2015-08-17 22:28   ` Bjorn Helgaas
2015-08-17 23:03     ` Keith Busch
2015-07-29 22:18 ` [PATCH 2/3] QIB: Removing usage of pcie_set_mps() Keith Busch
2015-08-17 22:30   ` Bjorn Helgaas
2015-08-17 22:50     ` Jiang, Dave
2015-08-18  0:06       ` Bjorn Helgaas
2015-08-18  1:49         ` Jason Gunthorpe
2015-07-29 22:18 ` [PATCH 3/3] PCIE: Remove symbol export for pcie_set_mps() Keith Busch
2015-08-17 22:31   ` Bjorn Helgaas [this message]
2015-08-17 23:32     ` Jiang, Dave

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