diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-07-23 23:18:33 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-30 13:07:41 +0200 |
| commit | cfba5de9b99f8bbb8b4ea11b3049784e78b8759b (patch) | |
| tree | 1c9f123ae5f350f61efa4d6c5730bba20601b74a /drivers/fpga | |
| parent | 6cda08a20dbde45b021091230c8a359fa08c5103 (diff) | |
drivers: Introduce device lookup variants by of_node
Introduce wrappers for {bus/driver/class}_find_device() to
locate devices by its of_node.
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: dri-devel@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: devicetree@vger.kernel.org
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: linux-i2c@vger.kernel.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-spi@vger.kernel.org
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Alan Tull <atull@kernel.org>
Cc: linux-fpga@vger.kernel.org
Cc: Peter Rosin <peda@axentia.se>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Thor Thayer <thor.thayer@linux.intel.com>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Peter Rosin <peda@axentia.se>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de> # I2C part
Acked-by: Moritz Fischer <mdf@kernel.org> # For FPGA part
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20190723221838.12024-3-suzuki.poulose@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/fpga-bridge.c | 8 | ||||
| -rw-r--r-- | drivers/fpga/fpga-mgr.c | 8 |
2 files changed, 2 insertions, 14 deletions
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c index 80bd8f1b2aa6..4bab9028940a 100644 --- a/drivers/fpga/fpga-bridge.c +++ b/drivers/fpga/fpga-bridge.c @@ -19,11 +19,6 @@ static struct class *fpga_bridge_class; /* Lock for adding/removing bridges to linked lists*/ static spinlock_t bridge_list_lock; -static int fpga_bridge_of_node_match(struct device *dev, const void *data) -{ - return dev->of_node == data; -} - /** * fpga_bridge_enable - Enable transactions on the bridge * @@ -104,8 +99,7 @@ struct fpga_bridge *of_fpga_bridge_get(struct device_node *np, { struct device *dev; - dev = class_find_device(fpga_bridge_class, NULL, np, - fpga_bridge_of_node_match); + dev = class_find_device_by_of_node(fpga_bridge_class, np); if (!dev) return ERR_PTR(-ENODEV); diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index c3866816456a..e05104f5e40c 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -482,11 +482,6 @@ struct fpga_manager *fpga_mgr_get(struct device *dev) } EXPORT_SYMBOL_GPL(fpga_mgr_get); -static int fpga_mgr_of_node_match(struct device *dev, const void *data) -{ - return dev->of_node == data; -} - /** * of_fpga_mgr_get - Given a device node, get a reference to a fpga mgr. * @@ -498,8 +493,7 @@ struct fpga_manager *of_fpga_mgr_get(struct device_node *node) { struct device *dev; - dev = class_find_device(fpga_mgr_class, NULL, node, - fpga_mgr_of_node_match); + dev = class_find_device_by_of_node(fpga_mgr_class, node); if (!dev) return ERR_PTR(-ENODEV); |