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From: "Enrico Weigelt, metux IT consult" <info@metux.net>
To: linux-kernel@vger.kernel.org
Cc: rafael@kernel.org, info@metux.net, linus.walleij@linaro.org,
	bgolaszewski@baylibre.com, robh+dt@kernel.org,
	frowand.list@gmail.com, pantelis.antoniou@konsulko.com,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org
Subject: [RFC PATCH 10/12] export bus_get() / bus_put()
Date: Mon,  8 Feb 2021 23:22:01 +0100	[thread overview]
Message-ID: <20210208222203.22335-11-info@metux.net> (raw)
In-Reply-To: <20210208222203.22335-1-info@metux.net>

---
 drivers/base/bus.c         | 6 ++++--
 include/linux/device/bus.h | 3 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index a06ae2786092..2ef92a3c5d7b 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -39,7 +39,7 @@ static struct kset *system_kset;
 static int __must_check bus_rescan_devices_helper(struct device *dev,
 						void *data);
 
-static struct bus_type *bus_get(struct bus_type *bus)
+struct bus_type *bus_get(struct bus_type *bus)
 {
 	if (bus) {
 		kset_get(&bus->p->subsys);
@@ -47,12 +47,14 @@ static struct bus_type *bus_get(struct bus_type *bus)
 	}
 	return NULL;
 }
+EXPORT_SYMBOL_GPL(bus_get);
 
-static void bus_put(struct bus_type *bus)
+void bus_put(struct bus_type *bus)
 {
 	if (bus)
 		kset_put(&bus->p->subsys);
 }
+EXPORT_SYMBOL_GPL(bus_put);
 
 static ssize_t drv_attr_show(struct kobject *kobj, struct attribute *attr,
 			     char *buf)
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index b4cbcfe176c5..8d6b45df0a82 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -120,6 +120,9 @@ extern void bus_unregister(struct bus_type *bus);
 
 extern int __must_check bus_rescan_devices(struct bus_type *bus);
 
+struct bus_type *bus_get(struct bus_type *bus);
+void bus_put(struct bus_type *bus);
+
 struct bus_attribute {
 	struct attribute	attr;
 	ssize_t (*show)(struct bus_type *bus, char *buf);
-- 
2.11.0


  parent reply	other threads:[~2021-02-08 22:27 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-08 22:21 RFC: oftree based setup of composite board devices Enrico Weigelt, metux IT consult
2021-02-08 22:21 ` [RFC PATCH 01/12] of: base: improve error message in of_phandle_iterator_next() Enrico Weigelt, metux IT consult
2021-02-08 22:21 ` [RFC PATCH 02/12] of: base: introduce of_find_node_by_phandle_from() Enrico Weigelt, metux IT consult
2021-02-08 22:21 ` [RFC PATCH 03/12] of: base: record root node in interator and use it for phandle lookup Enrico Weigelt, metux IT consult
2021-02-08 22:21 ` [RFC PATCH 04/12] of: base: introduce of_match_string() Enrico Weigelt, metux IT consult
2021-02-08 23:52   ` Rob Herring
2021-02-08 22:21 ` [RFC PATCH 05/12] of: kobj: __of_attach_node_sysfs(): add optional basename parameter Enrico Weigelt, metux IT consult
2021-02-08 22:21 ` [RFC PATCH 06/12] of: kobj: introduce of_attach_tree_sysfs() Enrico Weigelt, metux IT consult
2021-02-08 22:21 ` [RFC PATCH 07/12] gpio: amd-fch: add oftree probing support Enrico Weigelt, metux IT consult
2021-02-11  9:57   ` Bartosz Golaszewski
2021-03-01 14:51   ` Linus Walleij
2021-03-11 10:17     ` Enrico Weigelt, metux IT consult
2021-03-11 10:42       ` Andy Shevchenko
2021-03-18  8:00         ` Enrico Weigelt, metux IT consult
2021-03-25  9:09           ` Linus Walleij
2021-02-08 22:21 ` [RFC PATCH 08/12] drivers: base: introduce bus_remove_device_by_name() Enrico Weigelt, metux IT consult
2021-02-08 22:22 ` [RFC PATCH 09/12] drivers: base: reintroduce find_bus() Enrico Weigelt, metux IT consult
2021-02-13 10:20   ` Greg KH
2021-02-23 20:13     ` Enrico Weigelt, metux IT consult
2021-02-24  8:00       ` Greg KH
2021-02-24 15:30         ` Enrico Weigelt, metux IT consult
2021-02-24 16:28           ` Greg KH
2021-02-08 22:22 ` Enrico Weigelt, metux IT consult [this message]
2021-02-08 22:22 ` [RFC PATCH 11/12] platform/x86: skeleton for oftree based board device initialization Enrico Weigelt, metux IT consult
2021-02-10 10:32   ` Andy Shevchenko
2021-02-12  9:58   ` Linus Walleij
2021-02-12 11:54     ` Enrico Weigelt, metux IT consult
2021-02-15  1:18       ` Frank Rowand
2021-02-23 20:41         ` Enrico Weigelt, metux IT consult
2021-03-02 13:33       ` Linus Walleij
2021-02-08 22:22 ` [RFC PATCH 12/12] platform/x86/of: add support for PC Engines APU v2/3/4 boards Enrico Weigelt, metux IT consult
2021-02-09  0:06   ` Rob Herring
2021-02-11 13:15     ` Enrico Weigelt, metux IT consult
2021-03-01 14:55   ` Linus Walleij
2021-02-08 23:48 ` RFC: oftree based setup of composite board devices Rob Herring
2021-02-10 22:13   ` Enrico Weigelt, metux IT consult
2021-02-15  1:12   ` Frank Rowand
2021-02-15 15:35     ` Andy Shevchenko
2021-02-24 13:00     ` Enrico Weigelt, metux IT consult
2021-02-24 23:14       ` Frank Rowand
2021-03-05 18:29         ` Rob Herring
2021-02-10 10:30 ` Andy Shevchenko
2021-02-11 11:08   ` Enrico Weigelt, metux IT consult
2021-02-11 11:41     ` Andy Shevchenko
2021-02-11 17:01       ` Enrico Weigelt, metux IT consult

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