[patch] irda: fix !PNP support for drivers/net/irda/smsc-ircc2.c

From: Ingo Molnar
Date: Sat May 03 2008 - 18:27:16 EST


x86.git testing found this build bug on v2.6.26-rc1:

ERROR: "pnp_get_resource" [drivers/net/irda/smsc-ircc2.ko] undefined!
make[1]: *** [__modpost] Error 1
make: *** [modules] Error 2

the driver did not anticipate the case of !CONFIG_PNP which is rare but
still possible. Instead of restricting the driver to PNP-only in the
Kconfig space, add the (trivial) dummy struct pnp_driver - this is that
other drivers use in the !PNP case too.

The driver itself can in theory be initialized on !PNP too in certain
cases, via smsc_ircc_legacy_probe().

Patch only minimally build tested, i dont have this hardware.

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
drivers/net/irda/smsc-ircc2.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

Index: linux/drivers/net/irda/smsc-ircc2.c
===================================================================
--- linux.orig/drivers/net/irda/smsc-ircc2.c
+++ linux/drivers/net/irda/smsc-ircc2.c
@@ -376,6 +376,7 @@ MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_t

static int pnp_driver_registered;

+#ifdef CONFIG_PNP
static int __init smsc_ircc_pnp_probe(struct pnp_dev *dev,
const struct pnp_device_id *dev_id)
{
@@ -402,7 +403,9 @@ static struct pnp_driver smsc_ircc_pnp_d
.id_table = smsc_ircc_pnp_table,
.probe = smsc_ircc_pnp_probe,
};
-
+#else /* CONFIG_PNP */
+static struct pnp_driver smsc_ircc_pnp_driver;
+#endif

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