From: checkpatch@dpdk.org
To: test-report@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-test-report] |WARNING| pw87066 [PATCH v1 08/20] net/txgbe: add VF device stats and xstats get operation
Date: Fri, 22 Jan 2021 10:50:58 +0100 (CET) [thread overview]
Message-ID: <20210122095058.9B86BF3E@dpdk.org> (raw)
In-Reply-To: <20210122094800.197748-9-jiawenwu@trustnetic.com>
Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/87066
_coding style issues_
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'last' - possible side-effects?
#94: FILE: drivers/net/txgbe/base/txgbe_regs.h:1704:
+#define TXGBE_UPDCNT32(reg, last, cur) \
+do { \
+ uint32_t latest = rd32(hw, reg); \
+ if (hw->offset_loaded || hw->rx_loaded) \
+ last = 0; \
+ cur += (latest - last) & UINT_MAX; \
+ last = latest; \
+} while (0)
CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'cur' may be better as '(cur)' to avoid precedence issues
#94: FILE: drivers/net/txgbe/base/txgbe_regs.h:1704:
+#define TXGBE_UPDCNT32(reg, last, cur) \
+do { \
+ uint32_t latest = rd32(hw, reg); \
+ if (hw->offset_loaded || hw->rx_loaded) \
+ last = 0; \
+ cur += (latest - last) & UINT_MAX; \
+ last = latest; \
+} while (0)
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'regl' - possible side-effects?
#103: FILE: drivers/net/txgbe/base/txgbe_regs.h:1713:
+#define TXGBE_UPDCNT36(regl, last, cur) \
+do { \
+ uint64_t new_lsb = rd32(hw, regl); \
+ uint64_t new_msb = rd32(hw, regl + 4); \
+ uint64_t latest = ((new_msb << 32) | new_lsb); \
+ if (hw->offset_loaded || hw->rx_loaded) \
+ last = 0; \
+ cur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \
+ last = latest; \
+} while (0)
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'last' - possible side-effects?
#103: FILE: drivers/net/txgbe/base/txgbe_regs.h:1713:
+#define TXGBE_UPDCNT36(regl, last, cur) \
+do { \
+ uint64_t new_lsb = rd32(hw, regl); \
+ uint64_t new_msb = rd32(hw, regl + 4); \
+ uint64_t latest = ((new_msb << 32) | new_lsb); \
+ if (hw->offset_loaded || hw->rx_loaded) \
+ last = 0; \
+ cur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \
+ last = latest; \
+} while (0)
CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'cur' may be better as '(cur)' to avoid precedence issues
#103: FILE: drivers/net/txgbe/base/txgbe_regs.h:1713:
+#define TXGBE_UPDCNT36(regl, last, cur) \
+do { \
+ uint64_t new_lsb = rd32(hw, regl); \
+ uint64_t new_msb = rd32(hw, regl + 4); \
+ uint64_t latest = ((new_msb << 32) | new_lsb); \
+ if (hw->offset_loaded || hw->rx_loaded) \
+ last = 0; \
+ cur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \
+ last = latest; \
+} while (0)
total: 0 errors, 0 warnings, 5 checks, 264 lines checked
parent reply other threads:[~2021-01-22 9:50 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20210122094800.197748-9-jiawenwu@trustnetic.com>]
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