dm: Drop the unused arg in uclass_find_device_by_seq()

Now that there is only one sequence number (rather than both requested and
assigned ones) we can simplify this function. Also update its caller to
simplify the logic.

Signed-off-by: Simon Glass <sjg@chromium.org>

4 files changed, 16 insertions, 30 deletions

diff --git a/drivers/core/device.c b/drivers/core/device.c
index e8435b8ba4..b878a4d4b6 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -647,15 +647,15 @@ int device_get_child_count(const struct udevice *parent)
 	return count;
 }
 
-int device_find_child_by_seq(const struct udevice *parent, int seq_or_req_seq,
-			     bool find_req_seq, struct udevice **devp)
+int device_find_child_by_seq(const struct udevice *parent, int seq,
+			     struct udevice **devp)
 {
 	struct udevice *dev;
 
 	*devp = NULL;
 
 	list_for_each_entry(dev, &parent->child_head, sibling_node) {
-		if (dev->sqq == seq_or_req_seq) {
+		if (dev->sqq == seq) {
 			*devp = dev;
 			return 0;
 		}
@@ -671,14 +671,8 @@ int device_get_child_by_seq(const struct udevice *parent, int seq,
 	int ret;
 
 	*devp = NULL;
-	ret = device_find_child_by_seq(parent, seq, false, &dev);
-	if (ret == -ENODEV) {
-		/*
-		 * We didn't find it in probed devices. See if there is one
-		 * that will request this seq if probed.
-		 */
-		ret = device_find_child_by_seq(parent, seq, true, &dev);
-	}
+	ret = device_find_child_by_seq(parent, seq, &dev);
+
 	return device_get_device_tail(dev, ret, devp);
 }
 
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index 78765e548e..42c9ba5828 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -288,25 +288,23 @@ int uclass_find_next_free_req_seq(struct uclass *uc)
 	return max + 1;
 }
 
-int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq,
-			      bool find_req_seq, struct udevice **devp)
+int uclass_find_device_by_seq(enum uclass_id id, int seq, struct udevice **devp)
 {
 	struct uclass *uc;
 	struct udevice *dev;
 	int ret;
 
 	*devp = NULL;
-	log_debug("%d %d\n", find_req_seq, seq_or_req_seq);
-	if (seq_or_req_seq == -1)
+	log_debug("%d\n", seq);
+	if (seq == -1)
 		return -ENODEV;
 	ret = uclass_get(id, &uc);
 	if (ret)
 		return ret;
 
 	uclass_foreach_dev(dev, uc) {
-		log_debug("   - %d %d '%s'\n",
-			  dev->req_seq, dev_seq(dev), dev->name);
-		if (dev_seq(dev) == seq_or_req_seq) {
+		log_debug("   - %d '%s'\n", dev->sqq, dev->name);
+		if (dev->sqq == seq) {
 			*devp = dev;
 			log_debug("   - found\n");
 			return 0;
@@ -466,14 +464,8 @@ int uclass_get_device_by_seq(enum uclass_id id, int seq, struct udevice **devp)
 	int ret;
 
 	*devp = NULL;
-	ret = uclass_find_device_by_seq(id, seq, false, &dev);
-	if (ret == -ENODEV) {
-		/*
-		 * We didn't find it in probed devices. See if there is one
-		 * that will request this seq if probed.
-		 */
-		ret = uclass_find_device_by_seq(id, seq, true, &dev);
-	}
+	ret = uclass_find_device_by_seq(id, seq, &dev);
+
 	return uclass_get_device_tail(dev, ret, devp);
 }
 
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index 9dd32ab333..f3b8ffad42 100644
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -273,7 +273,7 @@ int spi_cs_is_valid(unsigned int busnum, unsigned int cs)
 	struct udevice *bus;
 	int ret;
 
-	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);
+	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, &bus);
 	if (ret) {
 		debug("%s: No bus %d\n", __func__, busnum);
 		return ret;
@@ -302,7 +302,7 @@ int spi_find_bus_and_cs(int busnum, int cs, struct udevice **busp,
 	struct udevice *bus, *dev;
 	int ret;
 
-	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);
+	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, &bus);
 	if (ret) {
 		debug("%s: No bus %d\n", __func__, busnum);
 		return ret;
diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index fee92c9d77..a2bd7436f4 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -394,7 +394,7 @@ int usb_setup_ehci_gadget(struct ehci_ctrl **ctlrp)
 	int ret;
 
 	/* Find the old device and remove it */
-	ret = uclass_find_device_by_seq(UCLASS_USB, 0, true, &dev);
+	ret = uclass_find_device_by_seq(UCLASS_USB, 0, &dev);
 	if (ret)
 		return ret;
 	ret = device_remove(dev, DM_REMOVE_NORMAL);
@@ -417,7 +417,7 @@ int usb_remove_ehci_gadget(struct ehci_ctrl **ctlrp)
 	int ret;
 
 	/* Find the old device and remove it */
-	ret = uclass_find_device_by_seq(UCLASS_USB, 0, true, &dev);
+	ret = uclass_find_device_by_seq(UCLASS_USB, 0, &dev);
 	if (ret)
 		return ret;
 	ret = device_remove(dev, DM_REMOVE_NORMAL);