linux-kernel - [PATCH v2] misc/pvpanic: Export module FDT device table

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Message-Id: <20210218123116.207751-1-shile.zhang@linux.alibaba.com>
Date:   Thu, 18 Feb 2021 20:31:16 +0800
From:   Shile Zhang <shile.zhang@...ux.alibaba.com>
To:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Shile Zhang <shile.zhang@...ux.alibaba.com>
Subject: [PATCH v2] misc/pvpanic: Export module FDT device table

Export the module FDT device table to ensure the FDT compatible strings
are listed in the module alias. This help the pvpanic driver can be
loaded on boot automatically not only the ACPI device, but also the FDT
device.

Fixes: 46f934c9a12fc ("misc/pvpanic: add support to get pvpanic device info FDT")
Signed-off-by: Shile Zhang <shile.zhang@...ux.alibaba.com>
---
-v2: add the original commit id in changelog
-v1: https://lore.kernel.org/lkml/20210218094024.69354-1-shile.zhang@linux.alibaba.com/

 drivers/misc/pvpanic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index 41cab297d66e..2356d621967e 100644
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -92,6 +92,7 @@ static const struct of_device_id pvpanic_mmio_match[] = {
 	{ .compatible = "qemu,pvpanic-mmio", },
 	{}
 };
+MODULE_DEVICE_TABLE(of, pvpanic_mmio_match);
 
 static const struct acpi_device_id pvpanic_device_ids[] = {
 	{ "QEMU0001", 0 },
-- 
2.24.0.rc2