cmd: Allow building ufetch without CONFIG_BLK

The ufetch command is still quite useful on systems without block
device support; remove the CONFIG_BLK dependency and make sure the code
compiles/works with and without CONFIG_BLK.

Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Link: https://lore.kernel.org/r/20241211-ufetch-v2-2-2b5432ffaeb1@posteo.net
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 864b6d4..2a5a77f 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -178,7 +178,6 @@
 
 config CMD_UFETCH
 	bool "U-Boot fetch"
-	depends on BLK
 	help
 	  Fetch utility for U-Boot (akin to neofetch). Prints information
 	  about U-Boot and the board it is running on in a pleasing format.
diff --git a/cmd/ufetch.c b/cmd/ufetch.c
index 5f3ef84..83cec0f 100644
--- a/cmd/ufetch.c
+++ b/cmd/ufetch.c
@@ -92,11 +92,9 @@
 	int num_lines = max((size_t)LAST_LINE + 1, ARRAY_SIZE(logo_lines));
 	const char *model, *compatible;
 	char *ipaddr;
-	int n_cmds, n_cpus = 0, ret, compatlen;
+	int n_cmds, n_cpus = 0, compatlen;
 	size_t size;
 	ofnode np;
-	struct udevice *dev;
-	struct blk_desc *desc;
 	bool skip_ascii = false;
 
 	if (argc > 1 && strcmp(argv[1], "-n") == 0) {
@@ -199,7 +197,12 @@
 			print_size(size, "\n");
 			break;
 		case STORAGE:
-		default:
+		default: {
+#ifdef CONFIG_BLK
+			struct udevice *dev;
+			struct blk_desc *desc;
+			int ret;
+
 			ret = uclass_find_device_by_seq(UCLASS_BLK, line - STORAGE, &dev);
 			if (!ret && dev) {
 				desc = dev_get_uclass_plat(dev);
@@ -213,8 +216,10 @@
 			} else if (ret == -ENODEV && (skip_ascii || line > ARRAY_SIZE(logo_lines))) {
 				break;
 			}
+#endif
 			printf("\n");
 		}
+		}
 	}
 
 	printf(RESET "\n\n");