linux-kernel - [PATCH 0/6] mailbox: Trivial updates

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Message-Id: <20250411-mailbox-cleanup-v1-0-8db541394dc2@nxp.com>
Date: Fri, 11 Apr 2025 21:14:08 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Jassi Brar <jassisinghbrar@...il.com>
Cc: Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Elliot Berman <quic_eberman@...cinc.com>, 
 Thierry Reding <treding@...dia.com>, Sudeep Holla <sudeep.holla@....com>, 
 linux-kernel@...r.kernel.org, mailbox@...ts.linux.dev, 
 Peng Fan <peng.fan@....com>
Subject: [PATCH 0/6] mailbox: Trivial updates

Several trivial updates to cleanup code.
- use dev_err for print err information
- propagate correct error value
- use guard/scoped_guard
- drop devm_mbox_controller_unregister

Tested on i.MX95 with SCMI mailbox Transport

Signed-off-by: Peng Fan <peng.fan@....com>
---
Peng Fan (6):
      mailbox: Use dev_err when there is error
      mailbox: Not protect module_put with spin_lock_irqsave
      mailbox: Propagate correct error return value
      mailbox: Remove devm_mbox_controller_unregister
      mailbox: Use guard/scoped_guard for con_mutex
      mailbox: Use guard/scoped_guard for spinlock

 drivers/mailbox/mailbox.c          | 199 ++++++++++++++-----------------------
 include/linux/mailbox_controller.h |   3 -
 2 files changed, 74 insertions(+), 128 deletions(-)
---
base-commit: c10fe6005a47b49097119488ebb0cc80301623a8
change-id: 20250409-mailbox-cleanup-56d920f13cb8

Best regards,
-- 
Peng Fan <peng.fan@....com>