[PATCH 6/9] hid: intel-ish-hid: use helper function to search client id

From: Srinivas Pandruvada
Date: Tue Sep 11 2018 - 19:45:05 EST


From: Even Xu <even.xu@xxxxxxxxx>

ishtp exposed helper ishtp_fw_cl_get_client() function for client
information searching, so switch to use it.

Signed-off-by: Even Xu <even.xu@xxxxxxxxx>
Reviewed-by: Andriy Shevchenko <andriy.shevchenko@xxxxxxxxx>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
---
drivers/hid/intel-ish-hid/ishtp-hid-client.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index bb8402f10831..e64243bc9c96 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -626,8 +626,8 @@ static int ishtp_get_report_descriptor(struct ishtp_cl *hid_ishtp_cl,
static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset)
{
struct ishtp_device *dev;
- unsigned long flags;
struct ishtp_cl_data *client_data = hid_ishtp_cl->client_data;
+ struct ishtp_fw_client *fw_client;
int i;
int rv;

@@ -649,16 +649,14 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset)
hid_ishtp_cl->rx_ring_size = HID_CL_RX_RING_SIZE;
hid_ishtp_cl->tx_ring_size = HID_CL_TX_RING_SIZE;

- spin_lock_irqsave(&dev->fw_clients_lock, flags);
- i = ishtp_fw_cl_by_uuid(dev, &hid_ishtp_guid);
- if (i < 0) {
- spin_unlock_irqrestore(&dev->fw_clients_lock, flags);
+ fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid);
+ if (!fw_client) {
dev_err(&client_data->cl_device->dev,
"ish client uuid not found\n");
- return i;
+ return -ENOENT;
}
- hid_ishtp_cl->fw_client_id = dev->fw_clients[i].client_id;
- spin_unlock_irqrestore(&dev->fw_clients_lock, flags);
+
+ hid_ishtp_cl->fw_client_id = fw_client->client_id;
hid_ishtp_cl->state = ISHTP_CL_CONNECTING;

rv = ishtp_cl_connect(hid_ishtp_cl);
--
2.17.1