i3c: dw: Remove ibi_capable property

Since DW I3C IP master role always supports IBI, we don't need
to keep two variants of master ops and select one using this
property. Hence remove the code.

Signed-off-by: Aniket <aniketmaurya@google.com>
Link: https://lore.kernel.org/r/20240627034119.3938050-1-aniketmaurya@google.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: Aniket

drivers/i3c/master/ast2600-i3c-master.c

@@ -156,7 +156,6 @@ static int ast2600_i3c_probe(struct platform_device *pdev)
 			i3c->sda_pullup);
 
 	i3c->dw.platform_ops = &ast2600_i3c_ops;
-	i3c->dw.ibi_capable = true;
 	return dw_i3c_common_probe(&i3c->dw, pdev);
 }
 

drivers/i3c/master/dw-i3c-master.c

@@ -1404,21 +1404,6 @@ static const struct i3c_master_controller_ops dw_mipi_i3c_ops = {
 	.attach_i2c_dev = dw_i3c_master_attach_i2c_dev,
 	.detach_i2c_dev = dw_i3c_master_detach_i2c_dev,
 	.i2c_xfers = dw_i3c_master_i2c_xfers,
-};
-
-static const struct i3c_master_controller_ops dw_mipi_i3c_ibi_ops = {
-	.bus_init = dw_i3c_master_bus_init,
-	.bus_cleanup = dw_i3c_master_bus_cleanup,
-	.attach_i3c_dev = dw_i3c_master_attach_i3c_dev,
-	.reattach_i3c_dev = dw_i3c_master_reattach_i3c_dev,
-	.detach_i3c_dev = dw_i3c_master_detach_i3c_dev,
-	.do_daa = dw_i3c_master_daa,
-	.supports_ccc_cmd = dw_i3c_master_supports_ccc_cmd,
-	.send_ccc_cmd = dw_i3c_master_send_ccc_cmd,
-	.priv_xfers = dw_i3c_master_priv_xfers,
-	.attach_i2c_dev = dw_i3c_master_attach_i2c_dev,
-	.detach_i2c_dev = dw_i3c_master_detach_i2c_dev,
-	.i2c_xfers = dw_i3c_master_i2c_xfers,
 	.request_ibi = dw_i3c_master_request_ibi,
 	.free_ibi = dw_i3c_master_free_ibi,
 	.enable_ibi = dw_i3c_master_enable_ibi,
@@ -1456,7 +1441,6 @@ static void dw_i3c_hj_work(struct work_struct *work)
 int dw_i3c_common_probe(struct dw_i3c_master *master,
 			struct platform_device *pdev)
 {
-	const struct i3c_master_controller_ops *ops;
 	int ret, irq;
 
 	if (!master->platform_ops)
@@ -1506,12 +1490,9 @@ int dw_i3c_common_probe(struct dw_i3c_master *master,
 	master->maxdevs = ret >> 16;
 	master->free_pos = GENMASK(master->maxdevs - 1, 0);
 
-	ops = &dw_mipi_i3c_ops;
-	if (master->ibi_capable)
-		ops = &dw_mipi_i3c_ibi_ops;
-
 	INIT_WORK(&master->hj_work, dw_i3c_hj_work);
-	ret = i3c_master_register(&master->base, &pdev->dev, ops, false);
+	ret = i3c_master_register(&master->base, &pdev->dev,
+				  &dw_mipi_i3c_ops, false);
 	if (ret)
 		goto err_assert_rst;
 

drivers/i3c/master/dw-i3c-master.h

@@ -38,7 +38,6 @@ struct dw_i3c_master {
 	struct clk *core_clk;
 	char version[5];
 	char type[5];
-	bool ibi_capable;
 	u32 sir_rej_mask;
 	/*
 	 * Per-device hardware data, used to manage the device address table