WARNING: line length of 90 exceeds 80 columns
#39: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:10:
+static int hbl_cn_map_vmalloc_range(struct hbl_cn_ctx *ctx, u64 vmalloc_va, u64 device_va,

WARNING: line length of 100 exceeds 80 columns
#48: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:19:
+	return aux_ops->vm_dev_mmu_map(aux_dev, ctx->driver_vm_info.vm_handle, HBL_CN_MEM_TYPE_HOST,

WARNING: line length of 87 exceeds 80 columns
#52: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:23:
+static void hbl_cn_unmap_vmalloc_range(struct hbl_cn_ctx *ctx, u64 device_va, u64 size)

WARNING: line length of 91 exceeds 80 columns
#60: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:31:
+	aux_ops->vm_dev_mmu_unmap(aux_dev, ctx->driver_vm_info.vm_handle, device_va, size);

WARNING: line length of 93 exceeds 80 columns
#63: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:34:
+static int alloc_mem(struct hbl_cn_mem_buf *buf, gfp_t gfp, struct hbl_cn_mem_data *mem_data)

WARNING: line length of 96 exceeds 80 columns
#76: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:47:
+			dev_err(hdev->dev, "memory size 0x%llx must be less than 0x%lx\n", size,

WARNING: line length of 100 exceeds 80 columns
#81: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:52:
+		p = hbl_cn_dma_alloc_coherent(hdev, size, &buf->bus_address, GFP_USER | __GFP_ZERO);

WARNING: line length of 95 exceeds 80 columns
#84: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:55:
+				"failed to allocate 0x%llx of dma memory for the NIC\n", size);

WARNING: line length of 100 exceeds 80 columns
#110: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:81:
+			dev_err(hdev->dev, "Failed to allocate device memory, size 0x%llx\n", size);

WARNING: line length of 89 exceeds 80 columns
#140: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:111:
+	rc = hbl_cn_map_vmalloc_range(ctx, (u64)buf->kernel_address, mem_data->device_va,

WARNING: line length of 82 exceeds 80 columns
#150: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:121:
+static void mem_do_release(struct hbl_cn_device *hdev, struct hbl_cn_mem_buf *buf)

WARNING: line length of 92 exceeds 80 columns
#155: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:126:
+		asic_funcs->dma_free_coherent(hdev, buf->mappable_size, buf->kernel_address,

WARNING: line length of 90 exceeds 80 columns
#160: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:131:
+		gen_pool_free(hdev->wq_arrays_pool, buf->device_addr, buf->mappable_size);

WARNING: line length of 81 exceeds 80 columns
#193: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:164:
+static struct hbl_cn_mem_buf *cn_mem_buf_alloc(struct hbl_cn_ctx *ctx, gfp_t gfp,

WARNING: line length of 94 exceeds 80 columns
#208: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:179:
+		dev_err(hdev->dev, "Failed to allocate xarray for a new buffer, rc=%d\n", rc);

WARNING: line length of 81 exceeds 80 columns
#231: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:202:
+static int cn_mem_alloc(struct hbl_cn_ctx *ctx, struct hbl_cn_mem_data *mem_data)

WARNING: line length of 89 exceeds 80 columns
#275: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:246:
+		hbl_cn_unmap_vmalloc_range(buf->ctx, buf->device_va, buf->mappable_size);

WARNING: line length of 98 exceeds 80 columns
#289: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:260:
+		dev_dbg(hdev->dev, "Memory destroy failed, no match for handle 0x%llx\n", handle);

WARNING: line length of 94 exceeds 80 columns
#306: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:277:
+		dev_dbg(hdev->dev, "Handle 0x%llx is destroyed while still in use\n", handle);

WARNING: line length of 89 exceeds 80 columns
#313: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:284:
+	struct hbl_cn_mem_buf *buf = container_of(kref, struct hbl_cn_mem_buf, refcount);

WARNING: line length of 90 exceeds 80 columns
#330: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:300:
+		dev_dbg(hdev->dev, "Buff get failed, no match to handle %#llx\n", handle);

WARNING: line length of 89 exceeds 80 columns
#348: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:317:
+	struct hbl_cn_mem_buf *buf = container_of(kref, struct hbl_cn_mem_buf, refcount);

WARNING: line length of 87 exceeds 80 columns
#350: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:319:
+	__xa_erase(&buf->ctx->hdev->mem_ids, lower_32_bits(buf->handle >> PAGE_SHIFT));

WARNING: line length of 90 exceeds 80 columns
#361: FILE: drivers/net/ethernet/intel/hbl_cn/common/hbl_cn_memory.c:330:
+		dev_dbg(hdev->dev, "Buff put failed, no match to handle %#llx\n", handle);

total: 0 errors, 24 warnings, 0 checks, 359 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit f1daf5583664 ("net: hbl_cn: memory manager component") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 24 warnings, 0 checks, 359 lines checked