From: Kyle Tso <kyletso@google.com>
To: heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org
Cc: bleung@chromium.org, badhri@google.com,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Kyle Tso <kyletso@google.com>
Subject: [PATCH] usb: typec: Return void in typec_partner_set_pd_revision
Date: Tue, 2 Feb 2021 17:55:12 +0800 [thread overview]
Message-ID: <20210202095512.761214-1-kyletso@google.com> (raw)
typec_partner_set_pd_revision doesn't need any return value.
Fixes: 29b01295a829 ("usb: typec: Add typec_partner_set_pd_revision")
Signed-off-by: Kyle Tso <kyletso@google.com>
---
drivers/usb/typec/class.c | 10 ++--------
include/linux/usb/typec.h | 2 +-
2 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index b6ceab3dc16b..a7d1bc83c2d4 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -755,15 +755,11 @@ EXPORT_SYMBOL_GPL(typec_partner_set_identity);
*
* This routine is used to report that the PD revision of the port partner has
* become available.
- *
- * Returns 0 on success or negative error number on failure.
*/
-int typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision)
+void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision)
{
- int ret;
-
if (partner->pd_revision == pd_revision)
- return 0;
+ return;
partner->pd_revision = pd_revision;
sysfs_notify(&partner->dev.kobj, NULL, "usb_power_delivery_revision");
@@ -773,8 +769,6 @@ int typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision
"supports_usb_power_delivery");
}
kobject_uevent(&partner->dev.kobj, KOBJ_CHANGE);
-
- return 0;
}
EXPORT_SYMBOL_GPL(typec_partner_set_pd_revision);
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 4946eca742d5..a94df82ab62f 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -126,7 +126,7 @@ struct typec_altmode_desc {
enum typec_port_data roles;
};
-int typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision);
+void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision);
int typec_partner_set_num_altmodes(struct typec_partner *partner, int num_altmodes);
struct typec_altmode
*typec_partner_register_altmode(struct typec_partner *partner,
--
2.30.0.365.g02bc693789-goog
next reply other threads:[~2021-02-02 9:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-02 9:55 Kyle Tso [this message]
2021-02-02 15:02 ` [PATCH] usb: typec: Return void in typec_partner_set_pd_revision Benson Leung
2021-02-02 15:09 ` Greg KH
2021-02-02 15:10 ` Benson Leung
2021-02-02 15:20 ` Heikki Krogerus
2021-02-02 18:46 ` Greg KH
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