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Patch 1 is a bug fix, but not critical. For other patches, there is no real issue reported, I just reviewed the code again and see some potential risk, so patch 2-4 is to avoid potential issues. Other patches are misc patches, regarding error code update, use devm_x API, suppress bind attr. Signed-off-by: Peng Fan --- Changes in v2: - Update commit log for patch 2 per Frank. - Keep free at one place for patch 2 per Frank - Add R-b from Frank - Link to v1: https://lore.kernel.org/r/20251014-imx-firmware-v1-0-ba00220613ca@nxp.com --- Peng Fan (8): firmware: imx: scu-irq: fix OF node leak in firmware: imx: scu-irq: Free mailbox client on failure at imx_scu_enable_general_irq_channel() firmware: imx: scu-irq: Init workqueue before request mbox channel firmware: imx: scu-irq: Set mu_resource_id before get handle firmware: imx: scu-irq: Remove unused export of imx_scu_enable_general_irq_channel firmware: imx: scu: Update error code firmware: imx: scu: Suppress bind attrs firmware: imx: scu: Use devm_mutex_init drivers/firmware/imx/imx-scu-irq.c | 32 +++++++++++++++++--------------- drivers/firmware/imx/imx-scu.c | 11 +++++++---- 2 files changed, 24 insertions(+), 19 deletions(-) --- base-commit: 2b763d4652393c90eaa771a5164502ec9dd965ae change-id: 20251012-imx-firmware-492ba9230ef2 Best regards, -- Peng Fan