From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E7582A0524 for ; Wed, 2 Jun 2021 11:41:20 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D8AD84069F; Wed, 2 Jun 2021 11:41:19 +0200 (CEST) Received: from dpdk.org (dpdk.org [92.243.24.197]) by mails.dpdk.org (Postfix) with ESMTP id 6B79C4069F for ; Wed, 2 Jun 2021 11:41:18 +0200 (CEST) Received: by dpdk.org (Postfix, from userid 65534) id 67F44120C04; Wed, 2 Jun 2021 11:41:18 +0200 (CEST) In-Reply-To: <20210602094108.1575640-7-jiawenwu@trustnetic.com> References: <20210602094108.1575640-7-jiawenwu@trustnetic.com> To: test-report@dpdk.org From: checkpatch@dpdk.org Cc: Jiawen Wu Message-Id: <20210602094118.67F44120C04@dpdk.org> Date: Wed, 2 Jun 2021 11:41:18 +0200 (CEST) Subject: [dpdk-test-report] |WARNING| pw93769 [PATCH v5 06/24] net/ngbe: define registers X-BeenThere: test-report@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: automatic DPDK test reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: test-report-bounces@dpdk.org Sender: "test-report" Test-Label: checkpatch Test-Status: WARNING http://dpdk.org/patch/93769 _coding style issues_ CHECK:MACRO_ARG_REUSE: Macro argument reuse 'y' - possible side-effects? #108: 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? #109: 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? #110: 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? #841: 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? #1356: 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 #1356: 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? #1365: 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? #1365: 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 #1365: 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? #1516: 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? #1516: 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? #1516: 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? #1521: 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? #1521: 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? #1521: 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, 1496 lines checked