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From: Fabien Dessenne <fabien.dessenne@st.com>
To: Ohad Ben-Cohen <ohad@wizery.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Fabien Dessenne <fabien.dessenne@st.com>,
	Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: [PATCH] hwspinlock: ignore disabled device
Date: Thu, 7 Mar 2019 16:53:00 +0100	[thread overview]
Message-ID: <1551973980-23547-1-git-send-email-fabien.dessenne@st.com> (raw)

Do not wait for hwspinlock device registration if it is not available
for use.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
 drivers/hwspinlock/hwspinlock_core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index 2bad40d..8d63bdc 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -333,6 +333,9 @@ int of_hwspin_lock_get_id(struct device_node *np, int index)
 	if (ret)
 		return ret;
 
+	if (!of_device_is_available(args.np))
+		return -ENOENT;
+
 	/* Find the hwspinlock device: we need its base_id */
 	ret = -EPROBE_DEFER;
 	rcu_read_lock();
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: Fabien Dessenne <fabien.dessenne@st.com>
To: Ohad Ben-Cohen <ohad@wizery.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	<linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Cc: Fabien Dessenne <fabien.dessenne@st.com>,
	Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: [PATCH] hwspinlock: ignore disabled device
Date: Thu, 7 Mar 2019 16:53:00 +0100	[thread overview]
Message-ID: <1551973980-23547-1-git-send-email-fabien.dessenne@st.com> (raw)

Do not wait for hwspinlock device registration if it is not available
for use.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
 drivers/hwspinlock/hwspinlock_core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index 2bad40d..8d63bdc 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -333,6 +333,9 @@ int of_hwspin_lock_get_id(struct device_node *np, int index)
 	if (ret)
 		return ret;
 
+	if (!of_device_is_available(args.np))
+		return -ENOENT;
+
 	/* Find the hwspinlock device: we need its base_id */
 	ret = -EPROBE_DEFER;
 	rcu_read_lock();
-- 
2.7.4


             reply	other threads:[~2019-03-07 15:53 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-07 15:53 Fabien Dessenne [this message]
2019-03-07 15:53 ` [PATCH] hwspinlock: ignore disabled device Fabien Dessenne

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