treewide: Kill assignments in if conditions.

Somewhat hard to read and the code base already has many overlong
lines.

Found with below spatch file and some manual editing in ax25/access.c
to restore a comment lost by spatch.

@parens@
expression E, F, G;
binary operator X;
statement S;
@@
-	if ((E = F) X G)
+	E = F;
+	if (E X G)
		S

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/user_call/tcp_call.c b/user_call/tcp_call.c
index 581cd40..204638b 100644
--- a/user_call/tcp_call.c
+++ b/user_call/tcp_call.c
@@ -69,7 +69,8 @@ int main(int argc, char **argv)
 	/*
 	 * Open the socket into the kernel.
 	 */
-	if ((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+	s = socket(AF_INET, SOCK_STREAM, 0);
+	if (s < 0) {
 		sprintf(buffer, "ERROR: can't open socket: %s\n", strerror(errno));
 		err(buffer);
 	}