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@linux.alibaba.com>
Link: https://lore.kernel.org/r/20210218123116.207751-1-shile.zhang@linux.alibaba.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index 9f350e05ef68a1dfc76e333f328ca7f66ed3a4cc..f1655f5ca016dfd7f09b52885c3e6ebfa320e00f 100644 (file)
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -140,6 +140,7 @@ 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 },