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rtnetlink: fix gcc -Wconversion warning

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RTA_ALIGNTO is currently define as 4. It has to be 4U to prevent warning
for RTA_ALIGN and RTA_DATA expansions when -Wconversion gcc option is
enabled.
This follows NLMSG_ALIGNTO definition in <include/uapi/linux/netlink.h>.

Signed-off-by: Ronen Arad <ronen.arad@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arad, Ronen 2015-10-09 10:35:47 -07:00 committed by David S. Miller
parent 9ef2e965e5
commit e844463743
1 changed files with 1 additions and 1 deletions
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include/uapi/linux/rtnetlink.h
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@ -160,7 +160,7 @@ struct rtattr {
/* Macros to handle rtattributes */
#define RTA_ALIGNTO 4
#define RTA_ALIGNTO 4U
#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
(rta)->rta_len >= sizeof(struct rtattr) && \