From: Patrick Delaunay Date: Thu, 8 Jan 2026 10:20:20 +0100 Subject: [PATCH] drivers: firewall: stm32_etzpc: remove trace when rcc mckprot is not activated The RCC MCKPROT is deactivated even for remoteproc with secure loading embedded in the platform, so stm32_rcc_is_mckprot always returns false and a WARNING traces are displayed. I/TC: WARNING: RCC tzen:1 mckprot:0, insecure ETZPC hardening 81:ETZPC_DECPROT_MCU_ISOLATION This patch temporarily removes this trace in OpenSTLinux V6.X as mckprot is not managed. NOT_UPSTREAMABLE only avoid warning message. https://onedigi.atlassian.net/browse/DEL-9920 Signed-off-by: Patrick Delaunay Change-Id: If8cbec0bc2d5ad65b2f5e716c561f9598728d4e0 --- core/drivers/firewall/stm32_etzpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/core/drivers/firewall/stm32_etzpc.c b/core/drivers/firewall/stm32_etzpc.c index 257bcd76e..9d588b1c3 100644 --- a/core/drivers/firewall/stm32_etzpc.c +++ b/core/drivers/firewall/stm32_etzpc.c @@ -184,7 +184,7 @@ sanitize_decprot_config(uint32_t decprot_id __maybe_unused, } break; case ETZPC_DECPROT_MCU_ISOLATION: - if (!stm32_rcc_is_secure() || !stm32_rcc_is_mckprot()) { + if (!stm32_rcc_is_secure()) { IMSG("WARNING: RCC tzen:%u mckprot:%u, insecure ETZPC hardening %"PRIu32":%s", stm32_rcc_is_secure(), stm32_rcc_is_mckprot(), decprot_id, etzpc_decprot_strings[attr]);