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Date: Tue, 6 Feb 2024 11:02:58 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: "Ricardo B. Marliere" <ricardo@marliere.net>
Cc: Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= <kw@linux.com>,
	Kishon Vijay Abraham I <kishon@kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH] pci: endpoint: make pci_epf_bus_type const
Message-ID: <20240206053258.GA3644@thinkpad>
References: <20240204-bus_cleanup-pci-v1-1-300267a1e99e@marliere.net>
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In-Reply-To: <20240204-bus_cleanup-pci-v1-1-300267a1e99e@marliere.net>

On Sun, Feb 04, 2024 at 05:28:58PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the pci_epf_bus_type variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
> 
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>

Applied to pci/endpoint!

- Mani

> ---
>  drivers/pci/endpoint/pci-epf-core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
> index 2c32de667937..bf655383e5ed 100644
> --- a/drivers/pci/endpoint/pci-epf-core.c
> +++ b/drivers/pci/endpoint/pci-epf-core.c
> @@ -17,7 +17,7 @@
>  
>  static DEFINE_MUTEX(pci_epf_mutex);
>  
> -static struct bus_type pci_epf_bus_type;
> +static const struct bus_type pci_epf_bus_type;
>  static const struct device_type pci_epf_type;
>  
>  /**
> @@ -507,7 +507,7 @@ static void pci_epf_device_remove(struct device *dev)
>  	epf->driver = NULL;
>  }
>  
> -static struct bus_type pci_epf_bus_type = {
> +static const struct bus_type pci_epf_bus_type = {
>  	.name		= "pci-epf",
>  	.match		= pci_epf_device_match,
>  	.probe		= pci_epf_device_probe,
> 
> ---
> base-commit: 1281aa073d3701b03cc6e716dc128df5ba47509d
> change-id: 20240204-bus_cleanup-pci-f70b6d5a5bcf
> 
> Best regards,
> -- 
> Ricardo B. Marliere <ricardo@marliere.net>
> 

-- 
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