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Subject: |WARNING| pw122440 [PATCH v7 1/6] eal: trace: add trace point emit
 for blob
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From: checkpatch@dpdk.org
Cc: Ankur Dwivedi <adwivedi@marvell.com>
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Date: Mon, 23 Jan 2023 10:08:11 +0100 (CET)
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Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/122440

_coding style issues_


WARNING:MACRO_WITH_FLOW_CONTROL: Macros with flow control statements should be avoided
#253: FILE: lib/eal/include/rte_trace_point.h:390:
+#define rte_trace_point_emit_blob(in, len) \
+do { \
+	if (unlikely(in == NULL)) \
+		return; \
+	if (len > RTE_TRACE_BLOB_LEN_MAX) \
+		len = RTE_TRACE_BLOB_LEN_MAX; \
+	__rte_trace_point_emit(len, uint8_t); \
+	memcpy(mem, in, len); \
+	memset(RTE_PTR_ADD(mem, len), 0, RTE_TRACE_BLOB_LEN_MAX - len); \
+	mem = RTE_PTR_ADD(mem, RTE_TRACE_BLOB_LEN_MAX); \
+} while (0)

total: 0 errors, 1 warnings, 144 lines checked