Minor, simplify internal API

Cleanup of old cruft.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/conf.c

@@ -175,14 +175,12 @@ static void parse_kernel_cmdline(void)
  */
 void conf_parse_cmdline(int argc, char *argv[])
 {
-	int dbg = 0;
-
 	for (int i = 1; i < argc; i++)
 		parse_arg(argv[i]);
 
 	parse_kernel_cmdline();
 
-	log_init(dbg);
+	log_init();
 }
 
 static int kmod_exists(char *mod)

src/log.c

@@ -38,7 +38,7 @@
 static int up       = 0;
 static int loglevel = LOG_INFO;
 
-void log_init(int dbg)
+void log_init(void)
 {
 	if (debug)
 		loglevel = LOG_DEBUG;

src/log.h

@@ -45,7 +45,7 @@
 #define  _e(fmt, args...) logit(LOG_ERR,     "%s():" fmt "\n", __func__, ##args)
 #define _pe(fmt, args...) logit(LOG_ERR,     "%s():" fmt ": %s\n", __func__, ##args, strerror(errno))
 
-void    log_init        (int dbg);
+void    log_init        (void);
 void    log_exit        (void);
 
 void    log_debug       (void);