From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Mon, 15 Mar 2021 17:25:18 +1300 Subject: [PATCH v4 08/42] dm: core: Skip adding uclasses with OF_PLATDATA_INST In-Reply-To: <20210315042553.1932494-1-sjg@chromium.org> References: <20210315042553.1932494-1-sjg@chromium.org> Message-ID: <20210315172537.v4.8.Icde748d3063580acf92b185f675701c077b72ba8@changeid> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de There is no need to ever add new uclasses since these are set up at build time. Update the code to return an error if this is attempted. Signed-off-by: Simon Glass --- (no changes since v1) drivers/core/uclass.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 1a4ea7a57a6..f753a1f91e7 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -148,8 +148,11 @@ int uclass_get(enum uclass_id id, struct uclass **ucp) *ucp = NULL; uc = uclass_find(id); - if (!uc) + if (!uc) { + if (CONFIG_IS_ENABLED(OF_PLATDATA_INST)) + return -ENOENT; return uclass_add(id, ucp); + } *ucp = uc; return 0; -- 2.31.0.rc2.261.g7f71774620-goog