staging: ccree: remove comparisons to NULL

[karo-tx-linux.git] / drivers / staging / ccree / ssi_request_mgr.c

diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
index 2a39c128e07c3fdc1e63eb1ee9d9728c9e06d6cf..ecd4a8b53f5ab215a31c6b5f34b8f268654f1d9f 100644 (file)
--- a/drivers/staging/ccree/ssi_request_mgr.c
+++ b/drivers/staging/ccree/ssi_request_mgr.c
@@ -71,7 +71,7 @@ void request_mgr_fini(struct ssi_drvdata *drvdata)
 {
        struct ssi_request_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
 
-       if (req_mgr_h == NULL)
+       if (!req_mgr_h)
                return; /* Not allocated */
 
        if (req_mgr_h->dummy_comp_buff_dma != 0) {
@@ -102,7 +102,7 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
        int rc = 0;
 
        req_mgr_h = kzalloc(sizeof(struct ssi_request_mgr_handle), GFP_KERNEL);
-       if (req_mgr_h == NULL) {
+       if (!req_mgr_h) {
                rc = -ENOMEM;
                goto req_mgr_init_err;
        }
@@ -113,7 +113,7 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
 #ifdef COMP_IN_WQ
        SSI_LOG_DEBUG("Initializing completion workqueue\n");
        req_mgr_h->workq = create_singlethread_workqueue("arm_cc7x_wq");
-       if (unlikely(req_mgr_h->workq == NULL)) {
+       if (unlikely(!req_mgr_h->workq)) {
                SSI_LOG_ERR("Failed creating work queue\n");
                rc = -ENOMEM;
                goto req_mgr_init_err;
@@ -484,7 +484,7 @@ static void proc_completions(struct ssi_drvdata *drvdata)
                }
 #endif /* COMPLETION_DELAY */
 
-               if (likely(ssi_req->user_cb != NULL))
+               if (likely(ssi_req->user_cb))
                        ssi_req->user_cb(&plat_dev->dev, ssi_req->user_arg, drvdata->cc_base);
                request_mgr_handle->req_queue_tail = (request_mgr_handle->req_queue_tail + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
                SSI_LOG_DEBUG("Dequeue request tail=%u\n", request_mgr_handle->req_queue_tail);