diff mbox series

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

Message ID 1537352781-48532-2-git-send-email-zhongjiang@huawei.com
State Superseded, archived
Delegated to: David Miller
Headers show
Series Use FIELD_SIZEOF directly instead of reimplementing its function | expand

Commit Message

zhong jiang Sept. 19, 2018, 10:26 a.m. UTC
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 <zhongjiang@huawei.com>
---
 net/iucv/af_iucv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Christian Borntraeger Sept. 19, 2018, 11:21 a.m. UTC | #1
Can you please copy Ursula and Julian for iucv related patches?

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 <zhongjiang@huawei.com>
> ---
>  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 {									\
>
zhong jiang Sept. 19, 2018, 11:32 a.m. UTC | #2
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 <zhongjiang@huawei.com>
>> ---
>>  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 {									\
>>
>
>
diff mbox series

Patch

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 {									\