fix misc cppcheck warnings in bus.c

1 files changed, 1 insertions, 2 deletions

diff --git a/bus.c b/bus.c
index 29958b0..26963cc 100644
--- a/bus.c
+++ b/bus.c
@@ -60,7 +60,6 @@ static int devmemfd = -1;
 
 static bool util_isbeaglebone()
 {
-	bool ret = false;
 	int fd = open("/sys/kernel/debug/omap_mux/board/core", O_RDONLY);
 	close(fd);
 	return fd > -1;
@@ -272,10 +271,10 @@ static void gpio_getvaluenodepath(unsigned base, unsigned io, char* buffer)
 static int gpio_readvalue(unsigned base, unsigned io)
 {
 	char path[PATHLEN];
-	char value[2]; // value will be a single char and \n
 	gpio_getvaluenodepath(base, io, path);
 	FILE* valuefile = fopen(path, "r");
 	if (valuefile != NULL) {
+	        char value[2]; // value will be a single char and \n
 		fread(value, 1, 2, valuefile);
 		fclose(valuefile);
 		return atoi(value);