[dpdk-test-report] |WARNING| pw89476 [PATCH 6/6] net/ngbe: define registers

[checkpatch at dpdk.org]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/89476

_coding style issues_


CHECK:MACRO_ARG_REUSE: Macro argument reuse 'y' - possible side-effects?
#107: FILE: drivers/net/ngbe/base/ngbe_regs.h:35:
+#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:36:
+#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:37:
+#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:768:
+#define   NGBE_PBTXSTAT_EMPT(tc, r)	((1 << (tc) & (r)) >> (tc))

WARNING:TYPO_SPELLING: 'sting' may be misspelled - perhaps 'string'?
#1347: FILE: drivers/net/ngbe/base/ngbe_regs.h:1275:
+#define NVM_VER_SIZE		32    /* version sting size */

CHECK:MACRO_ARG_REUSE: Macro argument reuse 'last' - possible side-effects?
#1355: FILE: drivers/net/ngbe/base/ngbe_regs.h:1283:
+#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:1283:
+#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:1292:
+#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:1292:
+#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:1292:
+#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:1443:
+#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:1443:
+#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:1443:
+#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:1448:
+#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:1448:
+#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:1448:
+#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, 1 warnings, 15 checks, 1495 lines checked