From: Hong zhi guo Date: Mon, 25 Mar 2013 19:04:05 +0000 (+0000) Subject: netlink: remove duplicated NLMSG_ALIGN X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a88b9ce5ad4fc633b159b37d3ed8af60a4008fbc;p=linux-beck.git netlink: remove duplicated NLMSG_ALIGN NLMSG_HDRLEN is already aligned value. It's for directly reference without extra alignment. The redundant alignment here may confuse the API users. Signed-off-by: Hong Zhiguo Acked-by: Thomas Graf Signed-off-by: David S. Miller --- diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 78d5b8a546d6..32a354f67ba4 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -78,7 +78,7 @@ struct nlmsghdr { #define NLMSG_ALIGNTO 4U #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) -#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) +#define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN) #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) #define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \