net: sock_flag() cleanup

- sock_flag() accepts a const pointer

- sock_flag() returns a boolean

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/sock.c b/net/core/sock.c
index 26ed27f..9d144ee 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -849,7 +849,7 @@
 		break;
 
 	case SO_BROADCAST:
-		v.val = !!sock_flag(sk, SOCK_BROADCAST);
+		v.val = sock_flag(sk, SOCK_BROADCAST);
 		break;
 
 	case SO_SNDBUF:
@@ -865,7 +865,7 @@
 		break;
 
 	case SO_KEEPALIVE:
-		v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
+		v.val = sock_flag(sk, SOCK_KEEPOPEN);
 		break;
 
 	case SO_TYPE:
@@ -887,7 +887,7 @@
 		break;
 
 	case SO_OOBINLINE:
-		v.val = !!sock_flag(sk, SOCK_URGINLINE);
+		v.val = sock_flag(sk, SOCK_URGINLINE);
 		break;
 
 	case SO_NO_CHECK:
@@ -900,7 +900,7 @@
 
 	case SO_LINGER:
 		lv		= sizeof(v.ling);
-		v.ling.l_onoff	= !!sock_flag(sk, SOCK_LINGER);
+		v.ling.l_onoff	= sock_flag(sk, SOCK_LINGER);
 		v.ling.l_linger	= sk->sk_lingertime / HZ;
 		break;
 
@@ -1012,11 +1012,11 @@
 		break;
 
 	case SO_RXQ_OVFL:
-		v.val = !!sock_flag(sk, SOCK_RXQ_OVFL);
+		v.val = sock_flag(sk, SOCK_RXQ_OVFL);
 		break;
 
 	case SO_WIFI_STATUS:
-		v.val = !!sock_flag(sk, SOCK_WIFI_STATUS);
+		v.val = sock_flag(sk, SOCK_WIFI_STATUS);
 		break;
 
 	case SO_PEEK_OFF:
@@ -1026,7 +1026,7 @@
 		v.val = sk->sk_peek_off;
 		break;
 	case SO_NOFCS:
-		v.val = !!sock_flag(sk, SOCK_NOFCS);
+		v.val = sock_flag(sk, SOCK_NOFCS);
 		break;
 	default:
 		return -ENOPROTOOPT;