crypto: qat - change the adf_ctl_stop_devices to void

Change the adf_ctl_stop_devices to a void function.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index db21b49..abc7a7f 100644 (file)
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -270,10 +270,9 @@ static int adf_ctl_is_device_in_use(int id)
        return 0;
 }
 
-static int adf_ctl_stop_devices(uint32_t id)
+static void adf_ctl_stop_devices(uint32_t id)
 {
        struct adf_accel_dev *accel_dev;
-       int ret = 0;
 
        list_for_each_entry(accel_dev, adf_devmgr_get_head(), list) {
                if (id == accel_dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
@@ -298,7 +297,6 @@ static int adf_ctl_stop_devices(uint32_t id)
                        adf_dev_shutdown(accel_dev);
                }
        }
-       return ret;
 }
 
 static int adf_ctl_ioctl_dev_stop(struct file *fp, unsigned int cmd,
@@ -327,9 +325,8 @@ static int adf_ctl_ioctl_dev_stop(struct file *fp, unsigned int cmd,
                pr_info("QAT: Stopping acceleration device qat_dev%d.\n",
                        ctl_data->device_id);
 
-       ret = adf_ctl_stop_devices(ctl_data->device_id);
-       if (ret)
-               pr_err("QAT: failed to stop device.\n");
+       adf_ctl_stop_devices(ctl_data->device_id);
+
 out:
        kfree(ctl_data);
        return ret;