[dpdk-test-report] |WARNING| pw103856 [PATCH 4/4] net/sfc: support regioned NIC DMA memory mapping type

[checkpatch at dpdk.org]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/103856

_coding style issues_


WARNING:USE_NEGATIVE_ERRNO: return of an errno should typically be negative (ie: return -EFAULT)
#375: FILE: drivers/net/sfc/sfc_ef100_rx.c:148:
+	return EFAULT;

WARNING:USE_NEGATIVE_ERRNO: return of an errno should typically be negative (ie: return -EFAULT)
#499: FILE: drivers/net/sfc/sfc_ef100_tx.c:360:
+	return EFAULT;

CHECK:CAMELCASE: Avoid CamelCase: <PRIx64>
#820: FILE: drivers/net/sfc/sfc_nic_dma.c:58:
+			"cannot handle memory buffer VA=%p IOVA=%" PRIx64 " length=0x%" PRIx64 ": %s",

WARNING:LONG_LINE: line length of 151 exceeds 100 columns
#828: FILE: drivers/net/sfc/sfc_nic_dma.c:66:
+		 "registered memory buffer VA=%p IOVA=%" PRIx64 " length=0x%" PRIx64 " -> NIC_BASE=%" PRIx64 " TRGT_BASE=%" PRIx64 " MAP_LEN=%" PRIx64,

WARNING:USE_NEGATIVE_ERRNO: return of an errno should typically be negative (ie: return -ENOTSUP)
#1011: FILE: drivers/net/sfc/sfc_nic_dma.c:249:
+	return ENOTSUP;

WARNING:USE_NEGATIVE_ERRNO: return of an errno should typically be negative (ie: return -EFAULT)
#1105: FILE: drivers/net/sfc/sfc_nic_dma.c:343:
+		return EFAULT;

WARNING:USE_NEGATIVE_ERRNO: return of an errno should typically be negative (ie: return -ENOMEM)
#1199: FILE: drivers/net/sfc/sfc_nic_dma_dp.c:21:
+		return ENOMEM;

total: 0 errors, 6 warnings, 1 checks, 1128 lines checked