From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Fri, 21 Oct 2016 02:28:42 +0000 (+0900)
Subject: cmd: usbdown: fix return value for cmd funtions
X-Git-Tag: submit/tizen/20170414.042831~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eb7c6ac1d60f8c88b9e7a09dc41a74f9700b6d1e;p=platform%2Fkernel%2Fu-boot.git

cmd: usbdown: fix return value for cmd funtions

The return value for cmd functions should not be errno, so this
patch fixes to use proper return value for cmd functions.

Change-Id: I9584ed2e12b81d7807e4fc0b41dbf714462acd1c
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---

diff --git a/cmd/usbdown.c b/cmd/usbdown.c
index c0085cadc1..81350ed5ff 100644
--- a/cmd/usbdown.c
+++ b/cmd/usbdown.c
@@ -320,12 +320,12 @@ int do_update(cmd_tbl_t *cmdtp, int flags, int argc, char * const argv[])
 		mmc = find_mmc_device(0);
 		if (!mmc) {
 			error("Device MMC %d - not found!", 0);
-			return -ENODEV;
+			return CMD_RET_FAILURE;
 		}
 
 		if (mmc_init(mmc)) {
 			error("Couldn't init MMC device.\n");
-			return -ENODEV;
+			return CMD_RET_FAILURE;
 		}
 
 		/* Used the mmc 0 by default */
@@ -337,38 +337,38 @@ int do_update(cmd_tbl_t *cmdtp, int flags, int argc, char * const argv[])
 			stor_dev = blk_get_devnum_by_type(IF_TYPE_USB, dev);
 			if (stor_dev == NULL) {
 				printf("unknown device\n");
-				return -ENODEV;
+				return CMD_RET_FAILURE;
 			}
 
 			printf("\n    Device %d: ", dev);
 			dev_print(stor_dev);
 			if (stor_dev->type == DEV_TYPE_UNKNOWN)
-				return 1;
+				return CMD_RET_FAILURE;
 			usb_stor_curr_dev = dev;
 			printf("... is now current device\n");
 		}
 
 		if (fs_set_blk_dev(from, argv[1], FS_TYPE_ANY)) {
 			printf("%d: Unknown block device..\n", __LINE__);
-			return -ENODEV;
+			return CMD_RET_FAILURE;
 		}
 
 		alt_num = usbdown_get_alt(filename);
 		if (alt_num < 0) {
 			printf("There is no %s information\n", filename);
-			return -EINVAL;
+			return CMD_RET_FAILURE;
 		}
 
 		ret = fs_size(filename, &size);
 		if (ret < 0) {
 			printf("There is no %s\n", filename);
-			return -EINVAL;
+			return CMD_RET_FAILURE;
 		}
 
 		usbdown = usbdown_get_entity(alt_num);
 		if (!usbdown) {
 			printf("there is no information for %d\n", alt_num);
-			return -EINVAL;
+			return CMD_RET_FAILURE;
 		}
 
 #ifdef CONFIG_SIG
@@ -423,7 +423,7 @@ int do_update(cmd_tbl_t *cmdtp, int flags, int argc, char * const argv[])
 						usbdown->dev_num,
 						usbdown->hw_partition);
 				if (ret)
-					return ret;
+					return CMD_RET_FAILURE;
 			}
 
 			while (size > 0) {
@@ -449,7 +449,7 @@ int do_update(cmd_tbl_t *cmdtp, int flags, int argc, char * const argv[])
 						blk_select_hwpart_devnum(IF_TYPE_MMC,
 								usbdown->dev_num,
 								part_num_bkp);
-					return -EIO;
+					return CMD_RET_FAILURE;
 				}
 
 				mmc->block_dev.block_write(&mmc->block_dev,
@@ -466,10 +466,10 @@ int do_update(cmd_tbl_t *cmdtp, int flags, int argc, char * const argv[])
 			ret = blk_select_hwpart_devnum(IF_TYPE_MMC, usbdown->dev_num,
 					part_num_bkp);
 			if (ret)
-				return ret;
+				return CMD_RET_FAILURE;
 		}
 
-		return 0;
+		return CMD_RET_SUCCESS;
 	}
 
 	return CMD_RET_USAGE;
@@ -539,7 +539,7 @@ static int do_usb_down(cmd_tbl_t *cmdtp, int flags, int argc, char * const argv[
 			printf("\n");
 		}
 
-		return 0;
+		return CMD_RET_SUCCESS;
 	}
 
 	return CMD_RET_USAGE;