diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-07-24 01:18:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-30 14:07:41 +0300 |
| commit | cfba5de9b99f8bbb8b4ea11b3049784e78b8759b (patch) | |
| tree | 1c9f123ae5f350f61efa4d6c5730bba20601b74a /drivers/of | |
| parent | 6cda08a20dbde45b021091230c8a359fa08c5103 (diff) | |
| download | linux-cfba5de9b99f8bbb8b4ea11b3049784e78b8759b.tar.xz | |
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/of')
| -rw-r--r-- | drivers/of/of_mdio.c | 8 | ||||
| -rw-r--r-- | drivers/of/platform.c | 7 |
2 files changed, 2 insertions, 13 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 44f53496cab1..000b95787df1 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -280,12 +280,6 @@ unregister: } EXPORT_SYMBOL(of_mdiobus_register); -/* Helper function for of_phy_find_device */ -static int of_phy_match(struct device *dev, const void *phy_np) -{ - return dev->of_node == phy_np; -} - /** * of_phy_find_device - Give a PHY node, find the phy_device * @phy_np: Pointer to the phy's device tree node @@ -301,7 +295,7 @@ struct phy_device *of_phy_find_device(struct device_node *phy_np) if (!phy_np) return NULL; - d = bus_find_device(&mdio_bus_type, NULL, phy_np, of_phy_match); + d = bus_find_device_by_of_node(&mdio_bus_type, phy_np); if (d) { mdiodev = to_mdio_device(d); if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY) diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 7801e25e6895..b47a2292fe8e 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -37,11 +37,6 @@ static const struct of_device_id of_skipped_node_table[] = { {} /* Empty terminated list */ }; -static int of_dev_node_match(struct device *dev, const void *data) -{ - return dev->of_node == data; -} - /** * of_find_device_by_node - Find the platform_device associated with a node * @np: Pointer to device tree node @@ -55,7 +50,7 @@ struct platform_device *of_find_device_by_node(struct device_node *np) { struct device *dev; - dev = bus_find_device(&platform_bus_type, NULL, np, of_dev_node_match); + dev = bus_find_device_by_of_node(&platform_bus_type, np); return dev ? to_platform_device(dev) : NULL; } EXPORT_SYMBOL(of_find_device_by_node); |