Subject: Re: [PATCH 1/5] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function

From: zhong jiang <[email-masked]>
Date: Wed, 19 Sep 2018 19:32:27 +0800

On 2018/9/19 19:21, Christian Borntraeger wrote:
> Can you please copy Ursula and Julian for iucv related patches?
Thanks, Maybe I forget cc more maintainer. So I will resend in v2.

Sincerely,
zhong jiang
> On 09/19/2018 12:26 PM, zhong jiang wrote:
>> FIELD_SIZEOF is defined as a macro to calculate the specified value. Therefore,
>> We prefer to use the macro rather than calculating its value.
>>
>> Signed-off-by: zhong jiang <[email-masked]>
>> ---
>>  net/iucv/af_iucv.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
>> index e2f16a0..5b68ee9 100644
>> --- a/net/iucv/af_iucv.c
>> +++ b/net/iucv/af_iucv.c
>> @@ -48,7 +48,7 @@
>>  static const u8 iprm_shutdown[8] =
>>  	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
>>  
>> -#define TRGCLS_SIZE	(sizeof(((struct iucv_message *)0)->class))
>> +#define TRGCLS_SIZE	FIELD_SIZEOF(struct iucv_message, class)
>>  
>>  #define __iucv_sock_wait(sk, condition, timeo, ret)			\
>>  do {									\
>>
>
>