accel/ivpu: Remove duplicated error messages

Reduce the number of error messages per single failure in
ivpu_dev_init() and ivpu_probe().

Most error messages are already printed by functions called
from ivpu_dev_init(). Add missed error prints in ivpu_ipc_init()
and ivpu_mmu_context_init().
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901094957.168898-3-stanislaw.gruszka@linux.intel.com

drivers/accel/ivpu/ivpu_drv.c

@@ -518,78 +518,54 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
 	lockdep_set_class(&vdev->submitted_jobs_xa.xa_lock, &submitted_jobs_xa_lock_class_key);
 
 	ret = ivpu_pci_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize PCI device: %d\n", ret);
+	if (ret)
 		goto err_xa_destroy;
-	}
 
 	ret = ivpu_irq_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize IRQs: %d\n", ret);
+	if (ret)
 		goto err_xa_destroy;
-	}
 
 	/* Init basic HW info based on buttress registers which are accessible before power up */
 	ret = ivpu_hw_info_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize HW info: %d\n", ret);
+	if (ret)
 		goto err_xa_destroy;
-	}
 
 	/* Power up early so the rest of init code can access VPU registers */
 	ret = ivpu_hw_power_up(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to power up HW: %d\n", ret);
+	if (ret)
 		goto err_xa_destroy;
-	}
 
 	ret = ivpu_mmu_global_context_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize global MMU context: %d\n", ret);
+	if (ret)
 		goto err_power_down;
-	}
 
 	ret = ivpu_mmu_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize MMU device: %d\n", ret);
+	if (ret)
 		goto err_mmu_gctx_fini;
-	}
 
 	ret = ivpu_fw_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize firmware: %d\n", ret);
+	if (ret)
 		goto err_mmu_gctx_fini;
-	}
 
 	ret = ivpu_ipc_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize IPC: %d\n", ret);
+	if (ret)
 		goto err_fw_fini;
-	}
 
 	ret = ivpu_pm_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize PM: %d\n", ret);
+	if (ret)
 		goto err_ipc_fini;
-	}
 
 	ret = ivpu_job_done_thread_init(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to initialize job done thread: %d\n", ret);
+	if (ret)
 		goto err_ipc_fini;
-	}
 
 	ret = ivpu_fw_load(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to load firmware: %d\n", ret);
+	if (ret)
 		goto err_job_done_thread_fini;
-	}
 
 	ret = ivpu_boot(vdev);
-	if (ret) {
-		ivpu_err(vdev, "Failed to boot: %d\n", ret);
+	if (ret)
 		goto err_job_done_thread_fini;
-	}
 
 	ivpu_pm_enable(vdev);
 
@@ -651,10 +627,8 @@ static int ivpu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_set_drvdata(pdev, vdev);
 
 	ret = ivpu_dev_init(vdev);
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to initialize VPU device: %d\n", ret);
+	if (ret)
 		return ret;
-	}
 
 	ret = drm_dev_register(&vdev->drm, 0);
 	if (ret) {

drivers/accel/ivpu/ivpu_ipc.c

@@ -426,15 +426,20 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
 int ivpu_ipc_init(struct ivpu_device *vdev)
 {
 	struct ivpu_ipc_info *ipc = vdev->ipc;
-	int ret = -ENOMEM;
+	int ret;
 
 	ipc->mem_tx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
-	if (!ipc->mem_tx)
-		return ret;
+	if (!ipc->mem_tx) {
+		ivpu_err(vdev, "Failed to allocate mem_tx\n");
+		return -ENOMEM;
+	}
 
 	ipc->mem_rx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
-	if (!ipc->mem_rx)
+	if (!ipc->mem_rx) {
+		ivpu_err(vdev, "Failed to allocate mem_rx\n");
+		ret = -ENOMEM;
 		goto err_free_tx;
+	}
 
 	ipc->mm_tx = devm_gen_pool_create(vdev->drm.dev, __ffs(IVPU_IPC_ALIGNMENT),
 					  -1, "TX_IPC_JSM");

drivers/accel/ivpu/ivpu_mmu_context.c

@@ -427,8 +427,10 @@ ivpu_mmu_context_init(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u3
 	INIT_LIST_HEAD(&ctx->bo_list);
 
 	ret = ivpu_mmu_pgtable_init(vdev, &ctx->pgtable);
-	if (ret)
+	if (ret) {
+		ivpu_err(vdev, "Failed to initialize pgtable for ctx %u: %d\n", context_id, ret);
 		return ret;
+	}
 
 	if (!context_id) {
 		start = vdev->hw->ranges.global.start;