diff options
| author |   Vadim Pasternak <vadimp@mellanox.com> | 2018-01-22 18:50:20 -0800 |
|---|---|---|
| committer |   Darren Hart (VMware) <dvhart@infradead.org> | 2018-01-31 10:36:49 -0800 |
| commit | 752849e69715fdc2190945f5532d70e8c80bf384 (patch) | |
| tree | 1e6b5c6bbbb9f46d3b01a289bcc376745a8bbcbd /drivers/platform/mellanox | |
| parent | platform/mellanox: Rename i2c bus to nr (diff) | |
| download | linux-dev-752849e69715fdc2190945f5532d70e8c80bf384.tar.xz linux-dev-752849e69715fdc2190945f5532d70e8c80bf384.zip | |
platform/mellanox: Group create/destroy with attribute functions
Move the mlxreg_hotplug_device_create and _destroy functions up with the
related attribute functions. No functional changes.
Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
[dvhart: refactored commit into smaller functional changes]
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Diffstat (limited to 'drivers/platform/mellanox')
| -rw-r--r-- | drivers/platform/mellanox/mlxreg-hotplug.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c index 752f756723e0..e4f7e8efd397 100644 --- a/drivers/platform/mellanox/mlxreg-hotplug.c +++ b/drivers/platform/mellanox/mlxreg-hotplug.c @@ -98,6 +98,41 @@ struct mlxreg_hotplug_priv_data { u8 fan_cache; }; +static int mlxreg_hotplug_device_create(struct device *dev, + struct mlxreg_hotplug_device *item) +{ + item->adapter = i2c_get_adapter(item->nr); + if (!item->adapter) { + dev_err(dev, "Failed to get adapter for bus %d\n", + item->nr); + return -EFAULT; + } + + item->client = i2c_new_device(item->adapter, &item->brdinfo); + if (!item->client) { + dev_err(dev, "Failed to create client %s at bus %d at addr 0x%02x\n", + item->brdinfo.type, item->nr, item->brdinfo.addr); + i2c_put_adapter(item->adapter); + item->adapter = NULL; + return -EFAULT; + } + + return 0; +} + +static void mlxreg_hotplug_device_destroy(struct mlxreg_hotplug_device *item) +{ + if (item->client) { + i2c_unregister_device(item->client); + item->client = NULL; + } + + if (item->adapter) { + i2c_put_adapter(item->adapter); + item->adapter = NULL; + } +} + static ssize_t mlxreg_hotplug_attr_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -183,41 +218,6 @@ static int mlxreg_hotplug_attr_init(struct mlxreg_hotplug_priv_data *priv) return 0; } -static int mlxreg_hotplug_device_create(struct device *dev, - struct mlxreg_hotplug_device *item) -{ - item->adapter = i2c_get_adapter(item->nr); - if (!item->adapter) { - dev_err(dev, "Failed to get adapter for bus %d\n", - item->nr); - return -EFAULT; - } - - item->client = i2c_new_device(item->adapter, &item->brdinfo); - if (!item->client) { - dev_err(dev, "Failed to create client %s at bus %d at addr 0x%02x\n", - item->brdinfo.type, item->nr, item->brdinfo.addr); - i2c_put_adapter(item->adapter); - item->adapter = NULL; - return -EFAULT; - } - - return 0; -} - -static void mlxreg_hotplug_device_destroy(struct mlxreg_hotplug_device *item) -{ - if (item->client) { - i2c_unregister_device(item->client); - item->client = NULL; - } - - if (item->adapter) { - i2c_put_adapter(item->adapter); - item->adapter = NULL; - } -} - static inline void mlxreg_hotplug_work_helper(struct device *dev, struct mlxreg_hotplug_device *item, u8 is_inverse, |