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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/i2c/i2c-mux.c | |
| parent | dma-buf: handle testing kthreads creation failure (diff) | |
| parent | Merge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff) | |
| download | wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/i2c/i2c-mux.c')
| -rw-r--r-- | drivers/i2c/i2c-mux.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 57ff09f18c37..fda72e8be885 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -127,19 +127,6 @@ static u32 i2c_mux_functionality(struct i2c_adapter *adap) return parent->algo->functionality(parent); } -/* Return all parent classes, merged */ -static unsigned int i2c_mux_parent_classes(struct i2c_adapter *parent) -{ - unsigned int class = 0; - - do { - class |= parent->class; - parent = i2c_parent_is_i2c_adapter(parent); - } while (parent); - - return class; -} - static void i2c_mux_lock_bus(struct i2c_adapter *adapter, unsigned int flags) { struct i2c_mux_priv *priv = adapter->algo_data; @@ -281,8 +268,7 @@ static const struct i2c_lock_operations i2c_parent_lock_ops = { }; int i2c_mux_add_adapter(struct i2c_mux_core *muxc, - u32 force_nr, u32 chan_id, - unsigned int class) + u32 force_nr, u32 chan_id) { struct i2c_adapter *parent = muxc->parent; struct i2c_mux_priv *priv; @@ -340,14 +326,6 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, else priv->adap.lock_ops = &i2c_parent_lock_ops; - /* Sanity check on class */ - if (i2c_mux_parent_classes(parent) & class & ~I2C_CLASS_DEPRECATED) - dev_err(&parent->dev, - "Segment %d behind mux can't share classes with ancestors\n", - chan_id); - else - priv->adap.class = class; - /* * Try to populate the mux adapter's of_node, expands to * nothing if !CONFIG_OF. |