X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fserial.c;fp=src%2Fserial.c;h=9cfe1dd471b6ee1e195781617512a4ee16dd5d05;hp=dd063bb53bd9a9707ae5bf2ea74cb9d5b4da03f5;hb=e4b274ed754af52196d3390b8ce101a7f94e318a;hpb=a905d397250bdcc9ae780c32fe36120267c17d82

diff --git a/src/serial.c b/src/serial.c
index dd063bb5..9cfe1dd4 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -25,13 +25,10 @@
 #include "common.h"
 #include "plugin.h"
 
-#if defined(KERNEL_LINUX)
-# define SERIAL_HAVE_READ 1
-#else
-# define SERIAL_HAVE_READ 0
+#if !KERNEL_LINUX
+# error "No applicable input method."
 #endif
 
-#if SERIAL_HAVE_READ
 static void serial_submit (const char *type_instance,
 		counter_t rx, counter_t tx)
 {
@@ -54,7 +51,6 @@ static void serial_submit (const char *type_instance,
 
 static int serial_read (void)
 {
-#ifdef KERNEL_LINUX
 	FILE *fh;
 	char buffer[1024];
 
@@ -121,13 +117,9 @@ static int serial_read (void)
 
 	fclose (fh);
 	return (0);
-#endif /* KERNEL_LINUX */
 } /* int serial_read */
-#endif /* SERIAL_HAVE_READ */
 
 void module_register (void)
 {
-#if SERIAL_HAVE_READ
 	plugin_register_read ("serial", serial_read);
-#endif /* SERIAL_HAVE_READ */
 } /* void module_register */