habanalabs: eliminate aggregate use warning

When doing sizeof() and giving as argument a dereference of a pointer-to-a-pointer object, clang will issue a warning. Eliminate the warning by passing struct <name>* Signed-off-by: Oded Gabbay <[email protected]>
majek · Sep 20, 2022 · 259cee1 · 259cee1
1 parent e403856
commit 259cee1
Show file tree

Hide file tree

Showing 5 changed files with 8 additions and 10 deletions.
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
@@ -2571,7 +2571,7 @@ static int hl_cs_poll_fences(struct multi_cs_data *mcs_data, struct multi_cs_com
 	ktime_t max_ktime, first_cs_time;
 	enum hl_cs_wait_status status;
 
-	memset(fence_ptr, 0, arr_len * sizeof(*fence_ptr));
+	memset(fence_ptr, 0, arr_len * sizeof(struct hl_fence *));
 
 	/* get all fences under the same lock */
 	rc = hl_ctx_get_fences(mcs_data->ctx, seq_arr, fence_ptr, arr_len);
@@ -2873,7 +2873,7 @@ static int hl_multi_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data)
 	}
 
 	/* allocate array for the fences */
-	fence_arr = kmalloc_array(seq_arr_len, sizeof(*fence_arr), GFP_KERNEL);
+	fence_arr = kmalloc_array(seq_arr_len, sizeof(struct hl_fence *), GFP_KERNEL);
 	if (!fence_arr) {
 		rc = -ENOMEM;
 		goto free_seq_arr;

diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
@@ -719,7 +719,7 @@ static int device_early_init(struct hl_device *hdev)
 
 	if (hdev->asic_prop.completion_queues_count) {
 		hdev->cq_wq = kcalloc(hdev->asic_prop.completion_queues_count,
-				sizeof(*hdev->cq_wq),
+				sizeof(struct workqueue_struct *),
 				GFP_KERNEL);
 		if (!hdev->cq_wq) {
 			rc = -ENOMEM;
@@ -1863,7 +1863,7 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
 	}
 
 	hdev->shadow_cs_queue = kcalloc(hdev->asic_prop.max_pending_cs,
-					sizeof(*hdev->shadow_cs_queue), GFP_KERNEL);
+					sizeof(struct hl_cs *), GFP_KERNEL);
 	if (!hdev->shadow_cs_queue) {
 		rc = -ENOMEM;
 		goto cq_fini;

diff --git a/drivers/misc/habanalabs/common/hw_queue.c b/drivers/misc/habanalabs/common/hw_queue.c
@@ -826,9 +826,7 @@ static int ext_and_cpu_queue_init(struct hl_device *hdev, struct hl_hw_queue *q,
 
 	q->kernel_address = p;
 
-	q->shadow_queue = kmalloc_array(HL_QUEUE_LENGTH,
-					sizeof(*q->shadow_queue),
-					GFP_KERNEL);
+	q->shadow_queue = kmalloc_array(HL_QUEUE_LENGTH, sizeof(struct hl_cs_job *), GFP_KERNEL);
 	if (!q->shadow_queue) {
 		dev_err(hdev->dev,
 			"Failed to allocate shadow queue for H/W queue %d\n",

diff --git a/drivers/misc/habanalabs/common/hwmon.c b/drivers/misc/habanalabs/common/hwmon.c
@@ -194,7 +194,8 @@ int hl_build_hwmon_channel_info(struct hl_device *hdev, struct cpucp_sensor *sen
 		curr_arr[sensors_by_type_next_index[type]++] = flags;
 	}
 
-	channels_info = kcalloc(num_active_sensor_types + 1, sizeof(*channels_info), GFP_KERNEL);
+	channels_info = kcalloc(num_active_sensor_types + 1, sizeof(struct hwmon_channel_info *),
+				GFP_KERNEL);
 	if (!channels_info) {
 		rc = -ENOMEM;
 		goto channels_info_array_err;

diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
@@ -2308,8 +2308,7 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size,
 		return -EFAULT;
 	}
 
-	userptr->pages = kvmalloc_array(npages, sizeof(*userptr->pages),
-					GFP_KERNEL);
+	userptr->pages = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
 	if (!userptr->pages)
 		return -ENOMEM;