When the final MRC cache record is the same as the one we want to write, we skip writing since there is no point. This is normal behaviour.
Avoiding printing an error when this happens.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Bin Meng bmeng.cn@gmail.com ---
Changes in v2: None
arch/x86/lib/mrccache.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/x86/lib/mrccache.c b/arch/x86/lib/mrccache.c index 53a1259..67bace4 100644 --- a/arch/x86/lib/mrccache.c +++ b/arch/x86/lib/mrccache.c @@ -243,8 +243,12 @@ int mrccache_save(void) goto err_entry; data = (struct mrc_data_container *)gd->arch.mrc_output; ret = mrccache_update(sf, &entry, data); - if (!ret) + if (!ret) { debug("Saved MRC data with checksum %04x\n", data->checksum); + } else if (ret == -EEXIST) { + debug("MRC data is the same as last time, skipping save\n"); + ret = 0; + }
err_entry: if (ret)