diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-01-04 09:43:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-04 09:43:42 +0100 |
| commit | bc030d6cb9532877c1c5a3f5e7123344fa24a285 (patch) | |
| tree | d223d410b868b80d4c0deec192d354a5d06b201a /drivers/i2c/i2c-dev.c | |
| parent | d3bd058826aa8b79590cca6c8e6d1557bf576ada (diff) | |
| parent | 387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff) | |
Merge commit 'v2.6.37-rc8' into x86/apic
Conflicts:
arch/x86/include/asm/io_apic.h
Merge reason: move to a fresh -rc, resolve the conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/i2c/i2c-dev.c')
| -rw-r--r-- | drivers/i2c/i2c-dev.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 5f3a52d517c3..cec0f3ba97f8 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -192,13 +192,12 @@ static int i2cdev_check(struct device *dev, void *addrp) /* walk up mux tree */ static int i2cdev_check_mux_parents(struct i2c_adapter *adapter, int addr) { + struct i2c_adapter *parent = i2c_parent_is_i2c_adapter(adapter); int result; result = device_for_each_child(&adapter->dev, &addr, i2cdev_check); - - if (!result && i2c_parent_is_i2c_adapter(adapter)) - result = i2cdev_check_mux_parents( - to_i2c_adapter(adapter->dev.parent), addr); + if (!result && parent) + result = i2cdev_check_mux_parents(parent, addr); return result; } @@ -222,11 +221,11 @@ static int i2cdev_check_mux_children(struct device *dev, void *addrp) driver bound to it, as NOT busy. */ static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr) { + struct i2c_adapter *parent = i2c_parent_is_i2c_adapter(adapter); int result = 0; - if (i2c_parent_is_i2c_adapter(adapter)) - result = i2cdev_check_mux_parents( - to_i2c_adapter(adapter->dev.parent), addr); + if (parent) + result = i2cdev_check_mux_parents(parent, addr); if (!result) result = device_for_each_child(&adapter->dev, &addr, |