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authorHans de Goede <hdegoede@redhat.com>2019-03-22 08:41:38 +0100
committerJiri Kosina <jkosina@suse.cz>2019-04-01 15:14:53 +0200
commit9576af6a95dbabd035a59fa6ffc5b88baa07f221 (patch)
tree228697e8b54c422d13a2de30ba1e6efc99b4d323 /drivers/hid
parentc6400e5cef5eafc259e649ceedc4c7eecc9069d8 (diff)
downloadlinux-9576af6a95dbabd035a59fa6ffc5b88baa07f221.tar.bz2
HID: logitech-hidpp: simplify printing of HID++ version
Simply always print the HID++ version on hidpp_root_get_protocol_version success. This also fixes the version not being printed when a HID++ device connected through a receiver is already connected when the hidpp driver is loaded. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-logitech-hidpp.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 15ed6177a7a3..3795ae90207a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -847,7 +847,7 @@ static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)
if (ret == HIDPP_ERROR_INVALID_SUBID) {
hidpp->protocol_major = 1;
hidpp->protocol_minor = 0;
- return 0;
+ goto print_version;
}
/* the device might not be connected */
@@ -865,18 +865,15 @@ static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)
hidpp->protocol_major = response.fap.params[0];
hidpp->protocol_minor = response.fap.params[1];
- return ret;
+print_version:
+ hid_info(hidpp->hid_dev, "HID++ %u.%u device connected.\n",
+ hidpp->protocol_major, hidpp->protocol_minor);
+ return 0;
}
static bool hidpp_is_connected(struct hidpp_device *hidpp)
{
- int ret;
-
- ret = hidpp_root_get_protocol_version(hidpp);
- if (!ret)
- hid_dbg(hidpp->hid_dev, "HID++ %u.%u device connected.\n",
- hidpp->protocol_major, hidpp->protocol_minor);
- return ret == 0;
+ return hidpp_root_get_protocol_version(hidpp) == 0;
}
/* -------------------------------------------------------------------------- */
@@ -3133,8 +3130,6 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
hid_err(hdev, "Can not get the protocol version.\n");
return;
}
- hid_info(hdev, "HID++ %u.%u device connected.\n",
- hidpp->protocol_major, hidpp->protocol_minor);
}
if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) {
@@ -3291,9 +3286,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto hid_hw_open_failed;
}
- hid_info(hdev, "HID++ %u.%u device connected.\n",
- hidpp->protocol_major, hidpp->protocol_minor);
-
hidpp_overwrite_name(hdev);
}