openwrtv4/target/linux/lantiq/patches-4.1/0034-reset-Fix-compile-when-reset-RESET_CONTROLLER-is-not.patch
John Crispin ff08b09570 lantiq: Add support for linux 4.1
All (still relevant) patches were refresh.
The following patches were dropped because they are applied upstream:
- 0003-MIPS-lantiq-handle-vmmc-memory-reservation.patch
- 0005-MIPS-lantiq-add-reset-controller-api-support.patch
- 0006-MIPS-lantiq-reboot-gphy-on-restart.patch
- 0009-MIPS-lantiq-command-line-work-around.patch
- 0010-MIPS-lantiq-export-soc-type.patch
- 0011-lantiq-add-support-for-xrx200-firmware-depending-on-.patch
- 0037-MIPS-lantiq-move-eiu-init-after-irq_domain-register.patch

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 46216
2015-07-07 13:43:47 +00:00

45 lines
1.2 KiB
Diff

From b1b9fca8c317afc3f2b78bb54f877e8a830a819d Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 9 Aug 2013 18:47:27 +0200
Subject: [PATCH 34/36] reset: Fix compile when reset RESET_CONTROLLER is not
selected
Drivers need to protect their reset api calls with #ifdef to avoid compile
errors.
This patch adds dummy wrappers in the same way that linux/of.h does it.
Cc: linux-kernel@vger.kernel.org
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Gabor Juhos <juhosg@openwrt.org>
---
include/linux/reset-controller.h | 16 ++++++++++++++
include/linux/reset.h | 43 ++++++++++++++++++++++++++++++++++++++
2 files changed, 59 insertions(+)
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -48,7 +48,23 @@ struct reset_controller_dev {
unsigned int nr_resets;
};
+#if defined(CONFIG_RESET_CONTROLLER)
+
int reset_controller_register(struct reset_controller_dev *rcdev);
void reset_controller_unregister(struct reset_controller_dev *rcdev);
+#else
+
+static inline int reset_controller_register(struct reset_controller_dev *rcdev)
+{
+ return -ENOSYS;
+}
+
+void reset_controller_unregister(struct reset_controller_dev *rcdev)
+{
+
+}
+
+#endif
+
#endif