* [PATCH] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function
@ 2018-09-19 9:52 zhong jiang
2018-09-19 10:31 ` zhong jiang
0 siblings, 1 reply; 2+ messages in thread
From: zhong jiang @ 2018-09-19 9:52 UTC (permalink / raw)
To: davem; +Cc: ubraun, jwi, netdev, linux-kernel
FIELD_SIZEOF is defined as a macro to calculate the specified vaule. Therefore,
We prefer to use the macro rather than calculating its vaule.
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 { \
--
1.7.12.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function
2018-09-19 9:52 [PATCH] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function zhong jiang
@ 2018-09-19 10:31 ` zhong jiang
0 siblings, 0 replies; 2+ messages in thread
From: zhong jiang @ 2018-09-19 10:31 UTC (permalink / raw)
To: davem; +Cc: ubraun, jwi, netdev, linux-kernel
On 2018/9/19 17:52, zhong jiang wrote:
> FIELD_SIZEOF is defined as a macro to calculate the specified vaule. Therefore,
> We prefer to use the macro rather than calculating its vaule.
s/vaule/value . will resend .
Thanks,
zhong jiang
> 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 { \
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-09-19 9:52 [PATCH] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function zhong jiang
2018-09-19 10:31 ` zhong jiang
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