linux-kernel - [PATCH v3 6/8] usb: ulpi: remove "dev" field from struct ulpi

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1471363493-7836-7-git-send-email-tal.shorer@gmail.com>
Date:	Tue, 16 Aug 2016 19:04:51 +0300
From:	Tal Shorer <tal.shorer@...il.com>
To:	gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
	heikki.krogerus@...ux.intel.com
Cc:	linux-kernel@...r.kernel.org, balbi@...nel.org,
	Tal Shorer <tal.shorer@...il.com>
Subject: [PATCH v3 6/8] usb: ulpi: remove "dev" field from struct ulpi_ops

Operations now use ulpi->dev.parent directly instead of via the
ulpi_ops struct, making this field unused. Remove it.

Signed-off-by: Tal Shorer <tal.shorer@...il.com>
---
 drivers/usb/common/ulpi.c      | 1 -
 include/linux/ulpi/interface.h | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index da17a74..d005c15 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -213,7 +213,6 @@ struct ulpi *ulpi_register_interface(struct device *dev, struct ulpi_ops *ops)
 		return ERR_PTR(-ENOMEM);
 
 	ulpi->ops = ops;
-	ops->dev = dev;
 
 	ret = ulpi_register(dev, ulpi);
 	if (ret) {
diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h
index ac3cd80..cdedac8 100644
--- a/include/linux/ulpi/interface.h
+++ b/include/linux/ulpi/interface.h
@@ -4,15 +4,14 @@
 #include <linux/types.h>
 
 struct ulpi;
+struct device;
 
 /**
  * struct ulpi_ops - ULPI register access
- * @dev: the interface provider
  * @read: read operation for ULPI register access
  * @write: write operation for ULPI register access
  */
 struct ulpi_ops {
-	struct device *dev;
 	int (*read)(struct device *dev, u8 addr);
 	int (*write)(struct device *dev, u8 addr, u8 val);
 };
-- 
2.7.4