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/ax25/axwrapper.c b/ax25/axwrapper.c
index 8f2390b..f58ec8d 100644
--- a/ax25/axwrapper.c
+++ b/ax25/axwrapper.c
@@ -92,7 +92,8 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
-	if ((stdoutbuf = malloc(paclen)) == NULL) {
+	stdoutbuf = malloc(paclen);
+	if (stdoutbuf == NULL) {
 		PERROR("axwrapper: malloc");
 		exit(1);
 	}