[PATCH 4.9 124/207] serial: 8250_dw: Drop wrong use of ACPI_PTR()

Greg Kroah-Hartman
2021-11-24T12:28:10Z

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

[ Upstream commit ebabb77a2a115b6c5e68f7364b598310b5f61fb2 ]

ACPI_PTR() is more harmful than helpful. For example, in this case
if CONFIG_ACPI=n, the ID table left unused which is not what we want.

Instead of adding ifdeffery here and there, drop ACPI_PTR().

Fixes: 6a7320c4669f ("serial: 8250_dw: Add ACPI 5.0 support")
Reported-by: Daniel Palmer <daniel@0x0f.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211005134516.23218-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/tty/serial/8250/8250_dw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 22d65a33059e1..aa9cc5e1c91cc 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -637,7 +637,7 @@ static struct platform_driver dw8250_platform_driver = {
.name = "dw-apb-uart",
.pm = &dw8250_pm_ops,
.of_match_table = dw8250_of_match,
- .acpi_match_table = ACPI_PTR(dw8250_acpi_match),
+ .acpi_match_table = dw8250_acpi_match,
},
.probe = dw8250_probe,
.remove = dw8250_remove,
--
2.33.0