Re: [PATCH v8 2/7] x86/dma: use IS_ENABLED() to simplify the code

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 2019/6/12 13:16, Borislav Petkov wrote:
> On Thu, May 30, 2019 at 11:48:26AM +0800, Zhen Lei wrote:
>> This patch removes the ifdefs around CONFIG_IOMMU_DEFAULT_PASSTHROUGH to
>> improve readablity.
> 
> Avoid having "This patch" or "This commit" in the commit message. It is
> tautologically useless.

OK, thanks.

> 
> Also, do
> 
> $ git grep 'This patch' Documentation/process
> 
> for more details.
> 
>> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
>> ---
>>  arch/x86/kernel/pci-dma.c | 7 ++-----
>>  1 file changed, 2 insertions(+), 5 deletions(-)
>>
>> diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
>> index dcd272dbd0a9330..9f2b19c35a060df 100644
>> --- a/arch/x86/kernel/pci-dma.c
>> +++ b/arch/x86/kernel/pci-dma.c
>> @@ -43,11 +43,8 @@
>>   * It is also possible to disable by default in kernel config, and enable with
>>   * iommu=nopt at boot time.
>>   */
>> -#ifdef CONFIG_IOMMU_DEFAULT_PASSTHROUGH
>> -int iommu_pass_through __read_mostly = 1;
>> -#else
>> -int iommu_pass_through __read_mostly;
>> -#endif
>> +int iommu_pass_through __read_mostly =
>> +			IS_ENABLED(CONFIG_IOMMU_DEFAULT_PASSTHROUGH);
> 
> Let that line stick out.

OK, I will merge them on the same line.

> 
> Thx.
> 




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux