From: Axel Lin <axel.lin@ingics.com>
To: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Mark Brown <broonie@kernel.org>, Takashi Iwai <tiwai@suse.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2] reset: Add (devm_)reset_control_get stub functions
Date: Tue, 01 Sep 2015 07:56:38 +0800 [thread overview]
Message-ID: <1441065398.6224.1.camel@ingics.com> (raw)
So the drivers can be compiled with CONFIG_RESET_CONTROLLER disabled.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
v2: Add __must_check and WARN_ON(1); And make it return ERR_PTR(-EINVAL).
include/linux/reset.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/include/linux/reset.h b/include/linux/reset.h
index da5602b..7f65f9c 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -74,6 +74,20 @@ static inline int device_reset_optional(struct device *dev)
return -ENOSYS;
}
+static inline struct reset_control *__must_check reset_control_get(
+ struct device *dev, const char *id)
+{
+ WARN_ON(1);
+ return ERR_PTR(-EINVAL);
+}
+
+static inline struct reset_control *__must_check devm_reset_control_get(
+ struct device *dev, const char *id)
+{
+ WARN_ON(1);
+ return ERR_PTR(-EINVAL);
+}
+
static inline struct reset_control *reset_control_get_optional(
struct device *dev, const char *id)
{
--
1.9.1
next reply other threads:[~2015-08-31 23:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-31 23:56 Axel Lin [this message]
2015-09-01 8:04 ` [PATCH v2] reset: Add (devm_)reset_control_get stub functions Philipp Zabel
2015-09-01 13:13 ` Mark Brown
2015-09-01 13:14 ` Takashi Iwai
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