1 files changed, 0 insertions, 68 deletions
diff --git a/recipes-bsp/u-boot/libubootenv/0001-Dont-store-to-device-if-no-value-changes.patch b/recipes-bsp/u-boot/libubootenv/0001-Dont-store-to-device-if-no-value-changes.patch
deleted file mode 100644
index d6294e1..0000000
--- a/recipes-bsp/u-boot/libubootenv/0001-Dont-store-to-device-if-no-value-changes.patch
+++ /dev/null
@@ -1,68 +0,0 @@
-From ad5444c5498cb8e12c874488be45a29369fc6532 Mon Sep 17 00:00:00 2001
-From: Ming Liu <liu.ming50@gmail.com>
-Date: Thu, 30 Jul 2020 14:16:24 +0200
-Subject: [PATCH] Dont store to device if no value changes
-
-Upstream-Status: Submitted
-
-When fw_setenv is called, it could happen that the new value is same
-with the old one, in which case, we should avoid storing data to
-device.
-
-Reference:
-http://patchwork.ozlabs.org/project/swupdate/patch/20200804202120.31374-1-liu.ming50@gmail.com/
-
-Signed-off-by: Ming Liu <liu.ming50@gmail.com>
----
- src/fw_printenv.c | 31 ++++++++++++++++++++++---------
- 1 file changed, 22 insertions(+), 9 deletions(-)
-
-diff --git a/src/fw_printenv.c b/src/fw_printenv.c
-index 18887f9..8b830d5 100644
---- a/src/fw_printenv.c
-+++ b/src/fw_printenv.c
-@@ -151,19 +151,32 @@ int main (int argc, char **argv) {
- 			}
- 		}
- 	} else { /* setenv branch */
--		if (scriptfile)
-+		bool need_store = false;
-+		if (scriptfile) {
- 			libuboot_load_file(ctx, scriptfile);
--		else {
-+			need_store = true;
-+		} else {
- 			for (i = 0; i < argc; i += 2) {
--				if (i + 1 == argc)
--					libuboot_set_env(ctx, argv[i], NULL);
--				else
--					libuboot_set_env(ctx, argv[i], argv[i+1]);
-+				value = libuboot_get_env(ctx, argv[i]);
-+				if (i + 1 == argc) {
-+					if (value != NULL) {
-+						libuboot_set_env(ctx, argv[i], NULL);
-+						need_store = true;
-+					}
-+				} else {
-+					if (value == NULL || strcmp(value, argv[i+1]) != 0) {
-+						libuboot_set_env(ctx, argv[i], argv[i+1]);
-+						need_store = true;
-+					}
-+				}
- 			}
- 		}
--		ret = libuboot_env_store(ctx);
--		if (ret)
--			fprintf(stderr, "Error storing the env\n");
-+
-+		if (need_store) {
-+			ret = libuboot_env_store(ctx);
-+			if (ret)
-+				fprintf(stderr, "Error storing the env\n");
-+		}
- 	}
- 
- 	libuboot_close(ctx);
--- 
-2.28.0
-