From: checkpatch@dpdk.org
To: test-report@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-test-report] |WARNING| pw94329 [PATCH v6 04/19] net/ngbe: define registers
Date: Thu, 17 Jun 2021 13:00:32 +0200 (CEST) [thread overview]
Message-ID: <20210617110032.8A556122E3A@dpdk.org> (raw)
In-Reply-To: <20210617110005.4132926-5-jiawenwu@trustnetic.com>
Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/94329
_coding style issues_
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'y' - possible side-effects?
#107: FILE: drivers/net/ngbe/base/ngbe_regs.h:36:
+#define ROUND_UP(x, y) (((x) + (y) - 1) / (y) * (y))
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'y' - possible side-effects?
#108: FILE: drivers/net/ngbe/base/ngbe_regs.h:37:
+#define ROUND_DOWN(x, y) ((x) / (y) * (y))
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'x' - possible side-effects?
#109: FILE: drivers/net/ngbe/base/ngbe_regs.h:38:
+#define ROUND_OVER(x, maxbits, unitbits) \
+ ((x) >= 1 << (maxbits) ? 0 : (x) >> (unitbits))
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'tc' - possible side-effects?
#840: FILE: drivers/net/ngbe/base/ngbe_regs.h:769:
+#define NGBE_PBTXSTAT_EMPT(tc, r) ((1 << (tc) & (r)) >> (tc))
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'last' - possible side-effects?
#1355: FILE: drivers/net/ngbe/base/ngbe_regs.h:1284:
+#define NGBE_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
#1355: FILE: drivers/net/ngbe/base/ngbe_regs.h:1284:
+#define NGBE_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?
#1364: FILE: drivers/net/ngbe/base/ngbe_regs.h:1293:
+#define NGBE_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?
#1364: FILE: drivers/net/ngbe/base/ngbe_regs.h:1293:
+#define NGBE_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
#1364: FILE: drivers/net/ngbe/base/ngbe_regs.h:1293:
+#define NGBE_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 'hw' - possible side-effects?
#1515: FILE: drivers/net/ngbe/base/ngbe_regs.h:1444:
+#define rd32w(hw, reg, mask, slice) do { \
+ rd32((hw), reg); \
+ po32m((hw), reg, mask, mask, NULL, 5, slice); \
+} while (0)
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'reg' - possible side-effects?
#1515: FILE: drivers/net/ngbe/base/ngbe_regs.h:1444:
+#define rd32w(hw, reg, mask, slice) do { \
+ rd32((hw), reg); \
+ po32m((hw), reg, mask, mask, NULL, 5, slice); \
+} while (0)
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'mask' - possible side-effects?
#1515: FILE: drivers/net/ngbe/base/ngbe_regs.h:1444:
+#define rd32w(hw, reg, mask, slice) do { \
+ rd32((hw), reg); \
+ po32m((hw), reg, mask, mask, NULL, 5, slice); \
+} while (0)
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'hw' - possible side-effects?
#1520: FILE: drivers/net/ngbe/base/ngbe_regs.h:1449:
+#define wr32w(hw, reg, val, mask, slice) do { \
+ wr32((hw), reg, val); \
+ po32m((hw), reg, mask, mask, NULL, 5, slice); \
+} while (0)
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'reg' - possible side-effects?
#1520: FILE: drivers/net/ngbe/base/ngbe_regs.h:1449:
+#define wr32w(hw, reg, val, mask, slice) do { \
+ wr32((hw), reg, val); \
+ po32m((hw), reg, mask, mask, NULL, 5, slice); \
+} while (0)
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'mask' - possible side-effects?
#1520: FILE: drivers/net/ngbe/base/ngbe_regs.h:1449:
+#define wr32w(hw, reg, val, mask, slice) do { \
+ wr32((hw), reg, val); \
+ po32m((hw), reg, mask, mask, NULL, 5, slice); \
+} while (0)
total: 0 errors, 0 warnings, 15 checks, 1490 lines checked
parent reply other threads:[~2021-06-17 11:00 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20210617110005.4132926-5-jiawenwu@trustnetic.com>]
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