Re: [PATCH v4 12/30] PCI: Introduce pci_host_bridge_ops to support host specific operations

From: Yijing Wang <wangyijing@huawei.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
	<linux-pci@vger.kernel.org>, Yinghai Lu <yinghai@kernel.org>,
	<linux-kernel@vger.kernel.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	<linux-arm-kernel@lists.infradead.org>,
	Russell King <linux@arm.linux.org.uk>, <x86@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Rusty Russell <rusty@rustcorp.com.au>,
	Tony Luck <tony.luck@intel.com>, <linux-ia64@vger.kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"Guan Xuetao" <gxt@mprc.pku.edu.cn>,
	<linux-alpha@vger.kernel.org>, <linux-m68k@vger.kernel.org>,
	Liviu Dudau <liviu@dudau.co.uk>, "Arnd Bergmann" <arnd@arndb.de>,
	Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [PATCH v4 12/30] PCI: Introduce pci_host_bridge_ops to support host specific operations
Date: Tue, 3 Mar 2015 16:08:29 +0800	[thread overview]
Message-ID: <54F56BFD.2060008@huawei.com> (raw)
In-Reply-To: <20150303025020.GF11978@google.com>

>> +	if (host->ops && host->ops->phb_prepare) {
>> +		error = host->ops->phb_prepare(host);
>> +		if(error) {
> 
> Whitespace error.

Will fix.

> 
>> --- a/include/linux/pci.h
>> +++ b/include/linux/pci.h
>> @@ -400,6 +400,13 @@ static inline int pci_channel_offline(struct pci_dev *pdev)
>>  	return (pdev->error_state != pci_channel_io_normal);
>>  }
>>  
>> +struct pci_host_bridge;
>> +struct pci_host_bridge_ops {
>> +	void (*phb_set_root_bus_speed)(struct pci_host_bridge *host);
>> +	int (*phb_prepare)(struct pci_host_bridge *host);
>> +	void (*phb_of_scan_bus)(struct pci_host_bridge *);
> 
> These function pointers don't need a "phb_" prefix.

Will update them.

> 
> .
> 

-- 
Thanks!
Yijing