staging: tidspbridge: Remove cfg_init() and cfg_exit()

The functions cfg_init() and cfg_exit() do nothing, so they are removed.
Signed-off-by: Ivan Gomez Castellanos <ivan.gomez@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/tidspbridge/include/dspbridge/cfg.h

@@ -21,19 +21,6 @@
 #include <dspbridge/host_os.h>
 #include <dspbridge/cfgdefs.h>
 
-/*
- *  ======== cfg_exit ========
- *  Purpose:
- *      Discontinue usage of the CFG module.
- *  Parameters:
- *  Returns:
- *  Requires:
- *      cfg_init(void) was previously called.
- *  Ensures:
- *      Resources acquired in cfg_init(void) are freed.
- */
-extern void cfg_exit(void);
-
 /*
  *  ======== cfg_get_cd_version ========
  *  Purpose:
@@ -151,19 +138,6 @@ extern void cfg_get_perf_value(bool *enable_perf);
 extern int cfg_get_zl_file(struct cfg_devnode *dev_node_obj,
 				  u32 buf_size, char *str_zl_file_name);
 
-/*
- *  ======== cfg_init ========
- *  Purpose:
- *      Initialize the CFG module's private state.
- *  Parameters:
- *  Returns:
- *      TRUE if initialized; FALSE if error occured.
- *  Requires:
- *  Ensures:
- *      A requirement for each of the other public CFG functions.
- */
-extern bool cfg_init(void);
-
 /*
  *  ======== cfg_set_dev_object ========
  *  Purpose:

drivers/staging/tidspbridge/services/cfg.c

@@ -35,16 +35,6 @@ struct drv_ext {
 	char sz_string[MAXREGPATHLENGTH];
 };
 
-/*
- *  ======== cfg_exit ========
- *  Purpose:
- *      Discontinue usage of the CFG module.
- */
-void cfg_exit(void)
-{
-	/* Do nothing */
-}
-
 /*
  *  ======== cfg_get_dev_object ========
  *  Purpose:
@@ -156,16 +146,6 @@ int cfg_get_object(u32 *value, u8 dw_type)
 	return status;
 }
 
-/*
- *  ======== cfg_init ========
- *  Purpose:
- *      Initialize the CFG module's private state.
- */
-bool cfg_init(void)
-{
-	return true;
-}
-
 /*
  *  ======== cfg_set_dev_object ========
  *  Purpose:

drivers/staging/tidspbridge/services/services.c

@@ -43,7 +43,6 @@
  */
 void services_exit(void)
 {
-	cfg_exit();
 }
 
 /*
@@ -54,17 +53,6 @@ void services_exit(void)
 bool services_init(void)
 {
 	bool ret = true;
-	bool fcfg;
-
-	/* Perform required initialization of SERVICES modules. */
-	fcfg = cfg_init();
-
-	ret = fcfg;
-
-	if (!ret) {
-		if (fcfg)
-			cfg_exit();
-	}
 
 	return ret;
 }