linux-kernel - [PATCH][-next] acpi/acpi_drivers.h: fix warnings when ACPI

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Date:	Fri, 29 Jul 2011 12:34:38 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-next@...r.kernel.org, Arnaud Lacombe <lacombar@...il.com>,
	Vasiliy Kulikov <segoon@...nwall.com>,
	Jeff Garzik <jgarzik@...hat.com>,
	Len Brown <len.brown@...el.com>
Subject: [PATCH][-next] acpi/acpi_drivers.h: fix warnings when ACPI_DOCK is not enabled

/src/linux/linux/drivers/ata/libata-acpi.c: In function 'ata_acpi_associate':
/src/linux/linux/drivers/ata/libata-acpi.c:266:11: warning: passing argument 2 of 'register_hotplug_dock_device' discards 'const' qualifier from pointer target type [enabled by default]
/src/linux/linux/include/acpi/acpi_drivers.h:146:19: note: expected 'struct acpi_dock_ops *' but argument is of type 'const struct acpi_dock_ops *'
/src/linux/linux/drivers/ata/libata-acpi.c:275:11: warning: passing argument 2 of 'register_hotplug_dock_device' discards 'const' qualifier from pointer target type [enabled by default]
/src/linux/linux/include/acpi/acpi_drivers.h:146:19: note: expected 'struct acpi_dock_ops *' but argument is of type 'const struct acpi_dock_ops *'

Cc: Vasiliy Kulikov <segoon@...nwall.com>
Cc: Jeff Garzik <jgarzik@...hat.com>
Cc: Len Brown <len.brown@...el.com>
Signed-off-by: Arnaud Lacombe <lacombar@...il.com>
---
 include/acpi/acpi_drivers.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index e49c36d..bb145e4 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -144,7 +144,7 @@ static inline void unregister_dock_notifier(struct notifier_block *nb)
 {
 }
 static inline int register_hotplug_dock_device(acpi_handle handle,
-					       struct acpi_dock_ops *ops,
+					       const struct acpi_dock_ops *ops,
 					       void *context)
 {
 	return -ENODEV;
-- 
1.7.6.153.g78432

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