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authorSimon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>2018-01-31 14:47:11 +0100
committerTom Rini <trini@konsulko.com>2018-02-01 08:05:49 -0500
commit31f044bd91df58bed6bb8cfadfc187eedac1442e (patch)
tree6ec2b974d9b6c14666e9b743d5078a6f5b0ab050 /env/nand.c
parent42a1820bbcc7dfedcf625b88a1013c11e9ef6709 (diff)
env: move more common code to env_import_redund
There is more common code in mmc, nand and ubi env drivers that can be shared by moving to env_import_redund. For this, a status/error value whether the buffers were loaded are passed as additional parameters to env_import_redund. Ideally, these are already returned to the env driver by the storage driver. This is the case for mmc, nand and ubi, so for this change, code deduplicated. Signed-off-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'env/nand.c')
-rw-r--r--env/nand.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/env/nand.c b/env/nand.c
index 8058b55c50..3e8df39c26 100644
--- a/env/nand.c
+++ b/env/nand.c
@@ -320,7 +320,7 @@ static int env_nand_load(void)
#if defined(ENV_IS_EMBEDDED)
return 0;
#else
- int read1_fail = 0, read2_fail = 0;
+ int read1_fail, read2_fail;
env_t *tmp_env1, *tmp_env2;
int ret = 0;
@@ -336,24 +336,8 @@ static int env_nand_load(void)
read1_fail = readenv(CONFIG_ENV_OFFSET, (u_char *) tmp_env1);
read2_fail = readenv(CONFIG_ENV_OFFSET_REDUND, (u_char *) tmp_env2);
- if (read1_fail && read2_fail)
- puts("*** Error - No Valid Environment Area found\n");
- else if (read1_fail || read2_fail)
- puts("*** Warning - some problems detected "
- "reading environment; recovered successfully\n");
-
- if (read1_fail && read2_fail) {
- set_default_env("!bad env area");
- goto done;
- } else if (!read1_fail && read2_fail) {
- gd->env_valid = ENV_VALID;
- env_import((char *)tmp_env1, 1);
- } else if (read1_fail && !read2_fail) {
- gd->env_valid = ENV_REDUND;
- env_import((char *)tmp_env2, 1);
- } else {
- env_import_redund((char *)tmp_env1, (char *)tmp_env2);
- }
+ ret = env_import_redund((char *)tmp_env1, read1_fail, (char *)tmp_env2,
+ read2_fail);
done:
free(tmp_env1);