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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 11/24] usb: host: make init hook optional
Date: Wed, 25 Mar 2020 13:30:58 +0100	[thread overview]
Message-ID: <20200325123111.9612-12-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20200325123111.9612-1-s.hauer@pengutronix.de>

For controllers which do everything relevant during probe time
make the init hook optional.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/usb/core/usb.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 32b19135a5..06087d2df6 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -511,9 +511,11 @@ int usb_host_detect(struct usb_host *host)
 	int ret;
 
 	if (!host->root_dev) {
-		ret = host->init(host);
-		if (ret)
-			return ret;
+		if (host->init) {
+			ret = host->init(host);
+			if (ret)
+				return ret;
+		}
 
 		host->root_dev = usb_alloc_new_device();
 		host->root_dev->dev.parent = host->hw_dev;
-- 
2.26.0.rc2


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  parent reply	other threads:[~2020-03-25 12:31 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-25 12:30 [PATCH 00/24] USB3 support Sascha Hauer
2020-03-25 12:30 ` [PATCH 01/24] usb: hub: Make debugging output more consistent Sascha Hauer
2020-03-25 12:30 ` [PATCH 02/24] usb: hub: do not reset devices twice Sascha Hauer
2020-03-25 12:30 ` [PATCH 03/24] usb: hub: let usb_scan_port() return void Sascha Hauer
2020-03-25 12:30 ` [PATCH 04/24] usb: Remove hack from the early days Sascha Hauer
2020-03-25 12:30 ` [PATCH 05/24] usb: Pass portstatus/portchange to usb_hub_port_connect_change() Sascha Hauer
2020-03-25 12:30 ` [PATCH 06/24] usb: hub: Do not power-cycle usb devices on init Sascha Hauer
2020-03-25 12:30 ` [PATCH 07/24] usb: Make driver_info const Sascha Hauer
2020-03-25 12:30 ` [PATCH 08/24] usb: Set new USB device name earlier Sascha Hauer
2020-03-25 12:30 ` [PATCH 09/24] usb: Use dev_* Sascha Hauer
2020-03-25 12:30 ` [PATCH 10/24] usb: hub: Parse and save TT details from device descriptor Sascha Hauer
2020-03-25 12:30 ` Sascha Hauer [this message]
2020-03-25 12:30 ` [PATCH 12/24] usb: support set hub depth request for USB 3.0 hubs Sascha Hauer
2020-03-25 12:31 ` [PATCH 13/24] usb: Assign dev_index once Sascha Hauer
2020-03-25 12:31 ` [PATCH 14/24] usb: remove unnecessary variable Sascha Hauer
2020-03-25 12:31 ` [PATCH 15/24] usb: net: Allocate rx buffer dynamically Sascha Hauer
2020-03-25 14:18   ` Jules Maselbas
2020-03-26  6:22     ` Sascha Hauer
2020-03-25 12:31 ` [PATCH 16/24] usb: net: Allocate tx " Sascha Hauer
2020-03-25 12:31 ` [PATCH 17/24] net: usb: add hook for link changes Sascha Hauer
2020-03-25 12:31 ` [PATCH 18/24] usb: net: Add support for the Asix AX88179 Sascha Hauer
2020-03-25 12:31 ` [PATCH 19/24] usb: factor out a usb_setup_descriptor() function Sascha Hauer
2020-03-25 12:31 ` [PATCH 20/24] usb: hub: Translate USB 3.0 hub port status into old version Sascha Hauer
2020-03-25 12:31 ` [PATCH 21/24] usb: Add super speed support Sascha Hauer
2020-03-25 12:31 ` [PATCH 22/24] usb: hub: When no connection came up remove from scanning list Sascha Hauer
2020-03-25 12:31 ` [PATCH 23/24] usb: host: remove xhci driver Sascha Hauer
2020-03-25 12:31 ` [PATCH 24/24] usb: Add U-Boot " Sascha Hauer

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