[v4,1/4] i3c: master: cdns: Drop support for I2C 10 bit addresing in Cadence I3C master

Commit Message

Przemysław Gaj April 16, 2019, 4:41 a.m. UTC

Because this patch series dropped support for 10 bit I2C devices, support is
also dropped in Cadence I3C master driver.

Signed-off-by: Przemyslaw Gaj <[e-mail]>

---

Main changes between v2 and v3 are:
- Remove i2c_funcs() hook implementation.
---
 drivers/i3c/master/i3c-master-cdns.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

Patch

diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index 8889a4f..237f24a 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -864,11 +864,6 @@  static int cdns_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
 	return ret;
 }
 
-static u32 cdns_i3c_master_i2c_funcs(struct i3c_master_controller *m)
-{
-	return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR;
-}
-
 struct cdns_i3c_i2c_dev_data {
 	u16 id;
 	s16 ibi;
@@ -1010,9 +1005,7 @@  static int cdns_i3c_master_attach_i2c_dev(struct i2c_dev_desc *dev)
 	master->free_rr_slots &= ~BIT(slot);
 	i2c_dev_set_master_data(dev, data);
 
-	writel(prepare_rr0_dev_address(dev->boardinfo->base.addr) |
-	       (dev->boardinfo->base.flags & I2C_CLIENT_TEN ?
-		DEV_ID_RR0_LVR_EXT_ADDR : 0),
+	writel(prepare_rr0_dev_address(dev->boardinfo->base.addr),
 	       master->regs + DEV_ID_RR0(data->id));
 	writel(dev->boardinfo->lvr, master->regs + DEV_ID_RR2(data->id));
 	writel(readl(master->regs + DEVS_CTRL) |
@@ -1518,7 +1511,6 @@  static const struct i3c_master_controller_ops cdns_i3c_master_ops = {
 	.send_ccc_cmd = cdns_i3c_master_send_ccc_cmd,
 	.priv_xfers = cdns_i3c_master_priv_xfers,
 	.i2c_xfers = cdns_i3c_master_i2c_xfers,
-	.i2c_funcs = cdns_i3c_master_i2c_funcs,
 	.enable_ibi = cdns_i3c_master_enable_ibi,
 	.disable_ibi = cdns_i3c_master_disable_ibi,
 	.request_ibi = cdns_i3c_master_request_ibi,