cmd: crosec: Move cros_ec_decode_region helper to cmd/cros_ec.c

The cros_ec_decode_region() function is only used in combination
with the crosec cmds. Move the function to the correct place.

Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: u-boot@lists.denx.de
Acked-by: Simon Glass <sjg@chromium.org>

cmd/cros_ec.c

@@ -19,6 +19,29 @@ static const char * const ec_current_image_name[] = {"unknown", "RO", "RW"};
 
 DECLARE_GLOBAL_DATA_PTR;
 
+/**
+ * Decode a flash region parameter
+ *
+ * @param argc Number of params remaining
+ * @param argv List of remaining parameters
+ * @return flash region (EC_FLASH_REGION_...) or -1 on error
+ */
+static int cros_ec_decode_region(int argc, char * const argv[])
+{
+	if (argc > 0) {
+		if (0 == strcmp(*argv, "rw"))
+			return EC_FLASH_REGION_RW;
+		else if (0 == strcmp(*argv, "ro"))
+			return EC_FLASH_REGION_RO;
+
+		debug("%s: Invalid region '%s'\n", __func__, *argv);
+	} else {
+		debug("%s: Missing region parameter\n", __func__);
+	}
+
+	return -1;
+}
+
 /**
  * Perform a flash read or write command
  *

drivers/misc/cros_ec.c

@@ -1024,22 +1024,6 @@ int cros_ec_register(struct udevice *dev)
 	return 0;
 }
 
-int cros_ec_decode_region(int argc, char * const argv[])
-{
-	if (argc > 0) {
-		if (0 == strcmp(*argv, "rw"))
-			return EC_FLASH_REGION_RW;
-		else if (0 == strcmp(*argv, "ro"))
-			return EC_FLASH_REGION_RO;
-
-		debug("%s: Invalid region '%s'\n", __func__, *argv);
-	} else {
-		debug("%s: Missing region parameter\n", __func__);
-	}
-
-	return -1;
-}
-
 int cros_ec_decode_ec_flash(const void *blob, int node,
 			    struct fdt_cros_ec *config)
 {

include/cros_ec.h

@@ -250,15 +250,6 @@ void cros_ec_dump_data(const char *name, int cmd, const uint8_t *data, int len);
  */
 int cros_ec_calc_checksum(const uint8_t *data, int size);
 
-/**
- * Decode a flash region parameter
- *
- * @param argc	Number of params remaining
- * @param argv	List of remaining parameters
- * @return flash region (EC_FLASH_REGION_...) or -1 on error
- */
-int cros_ec_decode_region(int argc, char * const argv[]);
-
 int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset,
 		uint32_t size);