From: Yijing Wang <wangyijing@huawei.com>
To: Wei Yang <weiyang@linux.vnet.ibm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>, <linux-pci@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, Hanjun Guo <guohanjun@huawei.com>,
Scott Wood <scottwood@freescale.com>,
<linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH 6/9] powerpc/pci: Use dev_is_pci() to check whether it is pci device
Date: Mon, 16 Dec 2013 17:05:05 +0800 [thread overview]
Message-ID: <52AEC241.1040507@huawei.com> (raw)
In-Reply-To: <20131216071305.GA16842@weiyang.vnet.ibm.com>
On 2013/12/16 15:13, Wei Yang wrote:
> Yijing,
>
> This one looks good.
>
> While I take a look at the source code, there are around 20 places with
> similar style. Do you think it would be good to change all these places
> in one patch?
I sent the other similar changes to related maillist, some of them (David, Greg )has been accepted,
and other is not. :)
eg.
http://article.gmane.org/gmane.linux.kernel/1608341/match=dev_is_pci
Thanks!
Yijing.
>
> On Thu, Dec 05, 2013 at 08:01:20PM +0800, Yijing Wang wrote:
>> Use PCI standard marco dev_is_pci() instead of directly compare
>> pci_bus_type to check whether it is pci device.
>>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> ---
>> arch/powerpc/sysdev/fsl_pci.c | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
>> index 4dfd61d..7066e52 100644
>> --- a/arch/powerpc/sysdev/fsl_pci.c
>> +++ b/arch/powerpc/sysdev/fsl_pci.c
>> @@ -122,7 +122,7 @@ static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
>> * address width of the SoC such that we can address any internal
>> * SoC address from across PCI if needed
>> */
>> - if ((dev->bus == &pci_bus_type) &&
>> + if ((dev_is_pci(dev)) &&
>> dma_mask >= DMA_BIT_MASK(MAX_PHYS_ADDR_BITS)) {
>> set_dma_ops(dev, &dma_direct_ops);
>> set_dma_offset(dev, pci64_dma_offset);
>> --
>> 1.7.1
>>
>>
>> _______________________________________________
>> Linuxppc-dev mailing list
>> Linuxppc-dev@lists.ozlabs.org
>> https://lists.ozlabs.org/listinfo/linuxppc-dev
>
--
Thanks!
Yijing
WARNING: multiple messages have this Message-ID (diff)
From: Yijing Wang <wangyijing@huawei.com>
To: Wei Yang <weiyang@linux.vnet.ibm.com>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Scott Wood <scottwood@freescale.com>,
Paul Mackerras <paulus@samba.org>,
Hanjun Guo <guohanjun@huawei.com>,
Bjorn Helgaas <bhelgaas@google.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 6/9] powerpc/pci: Use dev_is_pci() to check whether it is pci device
Date: Mon, 16 Dec 2013 17:05:05 +0800 [thread overview]
Message-ID: <52AEC241.1040507@huawei.com> (raw)
In-Reply-To: <20131216071305.GA16842@weiyang.vnet.ibm.com>
On 2013/12/16 15:13, Wei Yang wrote:
> Yijing,
>
> This one looks good.
>
> While I take a look at the source code, there are around 20 places with
> similar style. Do you think it would be good to change all these places
> in one patch?
I sent the other similar changes to related maillist, some of them (David, Greg )has been accepted,
and other is not. :)
eg.
http://article.gmane.org/gmane.linux.kernel/1608341/match=dev_is_pci
Thanks!
Yijing.
>
> On Thu, Dec 05, 2013 at 08:01:20PM +0800, Yijing Wang wrote:
>> Use PCI standard marco dev_is_pci() instead of directly compare
>> pci_bus_type to check whether it is pci device.
>>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> ---
>> arch/powerpc/sysdev/fsl_pci.c | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
>> index 4dfd61d..7066e52 100644
>> --- a/arch/powerpc/sysdev/fsl_pci.c
>> +++ b/arch/powerpc/sysdev/fsl_pci.c
>> @@ -122,7 +122,7 @@ static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
>> * address width of the SoC such that we can address any internal
>> * SoC address from across PCI if needed
>> */
>> - if ((dev->bus == &pci_bus_type) &&
>> + if ((dev_is_pci(dev)) &&
>> dma_mask >= DMA_BIT_MASK(MAX_PHYS_ADDR_BITS)) {
>> set_dma_ops(dev, &dma_direct_ops);
>> set_dma_offset(dev, pci64_dma_offset);
>> --
>> 1.7.1
>>
>>
>> _______________________________________________
>> Linuxppc-dev mailing list
>> Linuxppc-dev@lists.ozlabs.org
>> https://lists.ozlabs.org/listinfo/linuxppc-dev
>
--
Thanks!
Yijing
next prev parent reply other threads:[~2013-12-16 9:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-05 12:01 [PATCH 6/9] powerpc/pci: Use dev_is_pci() to check whether it is pci device Yijing Wang
2013-12-05 12:01 ` Yijing Wang
2013-12-16 7:13 ` Wei Yang
2013-12-16 7:13 ` Wei Yang
2013-12-16 9:05 ` Yijing Wang [this message]
2013-12-16 9:05 ` Yijing Wang
2013-12-17 2:02 ` Wei Yang
2013-12-17 2:02 ` Wei Yang
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