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Date: Fri, 23 Nov 2018 12:34:04 +0100 (CET)
From: checkpatch@dpdk.org
Subject: [dpdk-test-report] |WARNING| pw48307 libs/power: add p-state driver
	compatibility
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Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/48307

_coding style issues_


WARNING:SINGLE_STATEMENT_DO_WHILE_MACRO: Single statement macros should not use a do {} while (0) loop
#105: FILE: lib/librte_power/power_pstate_cpufreq.c:24:
+#define POWER_DEBUG_TRACE(fmt, args...) do { \
+		RTE_LOG(ERR, POWER, "%s: " fmt, __func__, ## args); \
+} while (0)

WARNING:MACRO_WITH_FLOW_CONTROL: Macros with flow control statements should be avoided
#112: FILE: lib/librte_power/power_pstate_cpufreq.c:31:
+#define FOPEN_OR_ERR_RET(f, retval) do { \
+		if ((f) == NULL) { \
+			RTE_LOG(ERR, POWER, "File not openned
"); \
+			return retval; \
+		} \
+} while (0)

WARNING:MACRO_WITH_FLOW_CONTROL: Macros with flow control statements should be avoided
#119: FILE: lib/librte_power/power_pstate_cpufreq.c:38:
+#define FOPS_OR_NULL_GOTO(ret, label) do { \
+		if ((ret) == NULL) { \
+			RTE_LOG(ERR, POWER, "fgets returns nothing
"); \
+			goto label; \
+		} \
+} while (0)

WARNING:MACRO_WITH_FLOW_CONTROL: Macros with flow control statements should be avoided
#126: FILE: lib/librte_power/power_pstate_cpufreq.c:45:
+#define FOPS_OR_ERR_GOTO(ret, label) do { \
+		if ((ret) < 0) { \
+			RTE_LOG(ERR, POWER, "File operations failed
"); \
+			goto label; \
+		} \
+} while (0)

total: 0 errors, 4 warnings, 1112 lines checked