Do not call EC programmer shutdown functions explicitly.

wpce775x.c

Index: wpce775x.c
diff --git a/wpce775x.c b/wpce775x.c
index f394e64b6fb8d132bd9468233a905c2fc648850f..bf2bd4e352de0d2c3d1497c8f7ad4bb41bbc3171 100644
--- a/wpce775x.c
+++ b/wpce775x.c
@@ -52,6 +52,8 @@
 #include "spi.h"
 #include "writeprotect.h"
 
+void wpce775x_shutdown(void *);
+
 /**
  *  Definition of WPCE775X WCB (Write Command Buffer), as known as Shared Access
  *  Window 2.
@@ -597,15 +599,15 @@ int wpce775x_spi_common_init(void)
 	if (EnterFlashUpdate()) return 1;
 
 	spi_controller = SPI_CONTROLLER_WPCE775X;
+	register_shutdown(wpce775x_shutdown, NULL);
 	msg_pdbg("%s(): successfully initialized wpce775x\n", __func__);
 	return 0;
-
 }
 
-int wpce775x_shutdown(void)
+void wpce775x_shutdown(void *data)
 {
 	if (spi_controller != SPI_CONTROLLER_WPCE775X)
-		return 0;
+		return;
 
 	msg_pdbg("%s(): firmware %s\n", __func__,
 		 firmware_changed ? "changed" : "not changed");
@@ -624,8 +626,6 @@ int wpce775x_shutdown(void)
 		free(initflash_cfg);
 	else
 		msg_perr("%s(): No initflash_cfg to free?!?\n", __func__);
-
-	return 0;
 }
 
 /* Called by internal_init() */