diff --git a/camlibs/kodak/dc210/dc210.h b/camlibs/kodak/dc210/dc210.h
index ef763dcb8..2683cdb8c 100644
--- a/camlibs/kodak/dc210/dc210.h
+++ b/camlibs/kodak/dc210/dc210.h
@@ -207,8 +207,6 @@ int dc210_delete_picture_by_name (Camera * camera, const char * filename );
 
 /* other actions */
 int dc210_open_card (Camera * camera);
-int dc210_close_card (Camera * camera);
-int dc210_format_card (Camera * camera, char * album_name, GPContext * context);
 
 /* callbacks */
 int dc210_system_time_callback (Camera * camera, CameraWidget * widget, GPContext * context);
diff --git a/camlibs/kodak/dc210/library.c b/camlibs/kodak/dc210/library.c
index 02d56313f..600d3b9bc 100644
--- a/camlibs/kodak/dc210/library.c
+++ b/camlibs/kodak/dc210/library.c
@@ -27,12 +27,12 @@
 #  define N_(String) (String)
 #endif
 
-int dc210_cmd_error = 0;
-char ppmheader[] = "P6\n96 72\n255\n";
+static int dc210_cmd_error = 0;
+static const char ppmheader[] = "P6\n96 72\n255\n";
 
 #ifdef DEBUG
-int firststatus = 1;
-char oldstatus[DC210_STATUS_SIZE];
+static int firststatus = 1;
+static char oldstatus[DC210_STATUS_SIZE];
 #endif
 
 /***************************************************************************
@@ -44,21 +44,15 @@ char oldstatus[DC210_STATUS_SIZE];
 static void cfa2ppm 
 (CameraFile * file)
 {
-
 	/* this is a very quick and dirty hack to convert cfa into ppm */
-
 	unsigned char buf[THUMBHEIGHT][THUMBWIDTH];  
 	unsigned char rgb[THUMBHEIGHT][THUMBWIDTH][3];
 	unsigned char val;
 	unsigned int addval;
-
 	const char * data;
 	unsigned long datasize;
-
 	int i, x, y;
 
-	static char ppmheader[] = "P6\n96 72\n255\n";
-
 	/* get data */
 
 	DC210_DEBUG("Converting CFA to PPM\n");
@@ -600,7 +594,7 @@ int dc210_system_time_callback (Camera * camera, CameraWidget * widget, GPContex
 
 };
 
-int dc210_format_card (Camera * camera, char * album_name, GPContext * context){
+static int dc210_format_card (Camera * camera, char * album_name, GPContext * context){
 
   char data[DC210_CMD_DATA_SIZE];
   char cmd[8];
@@ -929,7 +923,7 @@ int dc210_open_card
 	return GP_OK;
 };
 
-int dc210_close_card
+static int dc210_close_card
 (Camera * camera)
 {