netlink: extack: avoid parenthesized string constant warning
authorJohannes Berg <johannes.berg@intel.com>
Mon, 15 Jan 2018 11:42:25 +0000 (12:42 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 15 Jan 2018 20:15:23 +0000 (15:15 -0500)
NL_SET_ERR_MSG() and NL_SET_ERR_MSG_ATTR() lead to the following warning
in newer versions of gcc:
  warning: array initialized from parenthesized string constant

Just remove the parentheses, they're not needed in this context since
anyway since there can be no operator precendence issues or similar.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netlink.h

index 49b4257ce1ea6abc8b188d67e0c48e739859a259..f3075d6c7e8229c999ab650537f1e3b11e1f457b 100644 (file)
@@ -85,7 +85,7 @@ struct netlink_ext_ack {
  * to the lack of an output buffer.)
  */
 #define NL_SET_ERR_MSG(extack, msg) do {               \
-       static const char __msg[] = (msg);              \
+       static const char __msg[] = msg;                \
        struct netlink_ext_ack *__extack = (extack);    \
                                                        \
        if (__extack)                                   \
@@ -101,7 +101,7 @@ struct netlink_ext_ack {
 } while (0)
 
 #define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do {    \
-       static const char __msg[] = (msg);              \
+       static const char __msg[] = msg;                \
        struct netlink_ext_ack *__extack = (extack);    \
                                                        \
        if (__extack) {                                 \