char:ipmi: Fix a not-used variable on a non-ACPI system

Put some code into APCI ifdefs to avoid a not-used variable warning.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412222349.R7qW7Q2t-lkp@intel.com/
Signed-off-by: Corey Minyard <corey@minyard.net>

Author: cminyard

drivers/char/ipmi/ipmb_dev_int.c

@@ -358,11 +358,13 @@ static const struct i2c_device_id ipmb_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, ipmb_id);
 
+#ifdef CONFIG_ACPI
 static const struct acpi_device_id acpi_ipmb_id[] = {
 	{ "IPMB0001", 0 },
 	{},
 };
 MODULE_DEVICE_TABLE(acpi, acpi_ipmb_id);
+#endif
 
 static struct i2c_driver ipmb_driver = {
 	.driver = {