linux-kernel - [PATCH v2] usb: typec: Don't prevent using constant typec_mode

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Date:   Mon, 24 Apr 2017 20:23:55 +0200
From:   Mats Karrman <mats.dev.list@...il.com>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc:     felipe.balbi@...ux.intel.com, groeck@...omium.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] usb: typec: Don't prevent using constant typec_mode_desc
 initializers

Signed-off-by: Mats Karrman <mats.dev.list@...il.com>
---
v2:
- Fixed damaged white-space
- Added signed-off-by

  drivers/usb/typec/typec.c | 11 ++++++-----
  include/linux/usb/typec.h |  6 +++---
  2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/typec/typec.c b/drivers/usb/typec/typec.c
index 89e540b..db5ee73 100644
--- a/drivers/usb/typec/typec.c
+++ b/drivers/usb/typec/typec.c
@@ -291,7 +291,7 @@ typec_altmode_roles_show(struct device *dev, struct device_attribute *attr,
  }
  
  static void typec_init_modes(struct typec_altmode *alt,
-			     struct typec_mode_desc *desc, bool is_port)
+			     const struct typec_mode_desc *desc, bool is_port)
  {
  	int i;
  
@@ -378,7 +378,8 @@ static const struct device_type typec_altmode_dev_type = {
  };
  
  static struct typec_altmode *
-typec_register_altmode(struct device *parent, struct typec_altmode_desc *desc)
+typec_register_altmode(struct device *parent,
+		       const struct typec_altmode_desc *desc)
  {
  	struct typec_altmode *alt;
  	int ret;
@@ -495,7 +496,7 @@ EXPORT_SYMBOL_GPL(typec_partner_set_identity);
   */
  struct typec_altmode *
  typec_partner_register_altmode(struct typec_partner *partner,
-			       struct typec_altmode_desc *desc)
+			       const struct typec_altmode_desc *desc)
  {
  	return typec_register_altmode(&partner->dev, desc);
  }
@@ -590,7 +591,7 @@ static const struct device_type typec_plug_dev_type = {
   */
  struct typec_altmode *
  typec_plug_register_altmode(struct typec_plug *plug,
-			    struct typec_altmode_desc *desc)
+			    const struct typec_altmode_desc *desc)
  {
  	return typec_register_altmode(&plug->dev, desc);
  }
@@ -1159,7 +1160,7 @@ EXPORT_SYMBOL_GPL(typec_set_pwr_opmode);
   */
  struct typec_altmode *
  typec_port_register_altmode(struct typec_port *port,
-			    struct typec_altmode_desc *desc)
+			    const struct typec_altmode_desc *desc)
  {
  	return typec_register_altmode(&port->dev, desc);
  }
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index ec78204..d1d2ebc 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -117,13 +117,13 @@ struct typec_altmode_desc {
  
  struct typec_altmode
  *typec_partner_register_altmode(struct typec_partner *partner,
-				struct typec_altmode_desc *desc);
+				const struct typec_altmode_desc *desc);
  struct typec_altmode
  *typec_plug_register_altmode(struct typec_plug *plug,
-			     struct typec_altmode_desc *desc);
+			     const struct typec_altmode_desc *desc);
  struct typec_altmode
  *typec_port_register_altmode(struct typec_port *port,
-			     struct typec_altmode_desc *desc);
+			     const struct typec_altmode_desc *desc);
  void typec_unregister_altmode(struct typec_altmode *altmode);
  
  struct typec_port *typec_altmode2port(struct typec_altmode *alt);
-- 
2.1.4