From patchwork Thu Jul 2 03:13:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guinan Sun X-Patchwork-Id: 72712 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5CB89A0523; Thu, 2 Jul 2020 05:32:31 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 53D221D659; Thu, 2 Jul 2020 05:31:05 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 831CB1D644 for ; Thu, 2 Jul 2020 05:31:03 +0200 (CEST) IronPort-SDR: hmGpFwIygdxJrvFRWTYXDbqMXcAsgzR1Zcg0BP4gSVGlRP9sssArbpnPhBCoJ4zzBaT5+beYgH ePCyyVi+oiVg== X-IronPort-AV: E=McAfee;i="6000,8403,9669"; a="144300650" X-IronPort-AV: E=Sophos;i="5.75,302,1589266800"; d="scan'208";a="144300650" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2020 20:31:03 -0700 IronPort-SDR: V75R2KkQ38uVHZtfX0trAfbgvpkUJn7gqKNvhFhUpBT311IQWWD5zz7K4Akhb1tTxB1vIPhdzh CY8gdG0DIgKw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,302,1589266800"; d="scan'208";a="295751581" Received: from intel.sh.intel.com ([10.239.255.18]) by orsmga002.jf.intel.com with ESMTP; 01 Jul 2020 20:31:01 -0700 From: Guinan Sun To: dev@dpdk.org Cc: Jeff Guo , Zhao1 Wei , Guinan Sun , Jakub Chylkowski Date: Thu, 2 Jul 2020 03:13:21 +0000 Message-Id: <20200702031329.4495-13-guinanx.sun@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200702031329.4495-1-guinanx.sun@intel.com> References: <20200612032410.20864-1-guinanx.sun@intel.com> <20200702031329.4495-1-guinanx.sun@intel.com> Subject: [dpdk-dev] [PATCH v2 12/20] net/ixgbe/base: modify coding style X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Fix unchecked return value. Add cast for type mismatch. Signed-off-by: Jakub Chylkowski Signed-off-by: Guinan Sun --- drivers/net/ixgbe/base/ixgbe_82599.c | 12 +++++------- drivers/net/ixgbe/base/ixgbe_common.c | 6 ++---- drivers/net/ixgbe/base/ixgbe_common.h | 2 +- drivers/net/ixgbe/base/ixgbe_dcb_82598.c | 2 +- drivers/net/ixgbe/base/ixgbe_dcb_82599.c | 2 +- drivers/net/ixgbe/base/ixgbe_phy.c | 25 +++++++----------------- drivers/net/ixgbe/base/ixgbe_x540.c | 2 +- drivers/net/ixgbe/base/ixgbe_x550.c | 2 +- 8 files changed, 19 insertions(+), 34 deletions(-) diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c b/drivers/net/ixgbe/base/ixgbe_82599.c index 193233746..e425f28af 100644 --- a/drivers/net/ixgbe/base/ixgbe_82599.c +++ b/drivers/net/ixgbe/base/ixgbe_82599.c @@ -1547,7 +1547,7 @@ void ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, * is for FDIRCMD. Then do a 64-bit register write from FDIRHASH. */ fdirhashcmd = (u64)fdircmd << 32; - fdirhashcmd |= ixgbe_atr_compute_sig_hash_82599(input, common); + fdirhashcmd |= (u64)ixgbe_atr_compute_sig_hash_82599(input, common); IXGBE_WRITE_REG64(hw, IXGBE_FDIRHASH, fdirhashcmd); DEBUGOUT2("Tx Queue=%x hash=%x\n", queue, (u32)fdirhashcmd); @@ -1636,7 +1636,7 @@ STATIC u32 ixgbe_get_fdirtcpm_82599(union ixgbe_atr_input *input_mask) { u32 mask = IXGBE_NTOHS(input_mask->formatted.dst_port); mask <<= IXGBE_FDIRTCPM_DPORTM_SHIFT; - mask |= IXGBE_NTOHS(input_mask->formatted.src_port); + mask |= (u32)IXGBE_NTOHS(input_mask->formatted.src_port); mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1); mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2); mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4); @@ -1868,14 +1868,14 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, /* record source and destination port (little-endian)*/ fdirport = IXGBE_NTOHS(input->formatted.dst_port); fdirport <<= IXGBE_FDIRPORT_DESTINATION_SHIFT; - fdirport |= IXGBE_NTOHS(input->formatted.src_port); + fdirport |= (u32)IXGBE_NTOHS(input->formatted.src_port); IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport); } /* record VLAN (little-endian) and flex_bytes(big-endian) */ fdirvlan = IXGBE_STORE_AS_BE16(input->formatted.flex_bytes); fdirvlan <<= IXGBE_FDIRVLAN_FLEX_SHIFT; - fdirvlan |= IXGBE_NTOHS(input->formatted.vlan_id); + fdirvlan |= (u32)IXGBE_NTOHS(input->formatted.vlan_id); IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, fdirvlan); if (cloud_mode) { @@ -2093,9 +2093,7 @@ s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) if (ret_val != IXGBE_SUCCESS) goto out; - ret_val = ixgbe_start_hw_gen2(hw); - if (ret_val != IXGBE_SUCCESS) - goto out; + ixgbe_start_hw_gen2(hw); /* We need to run link autotry after the driver loads */ hw->mac.autotry_restart = true; diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c index c24127b03..c4e99d876 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.c +++ b/drivers/net/ixgbe/base/ixgbe_common.c @@ -422,7 +422,7 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) * 82599 * X540 **/ -s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) +void ixgbe_start_hw_gen2(struct ixgbe_hw *hw) { u32 i; u32 regval; @@ -447,8 +447,6 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) IXGBE_DCA_RXCTRL_HEAD_WRO_EN); IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); } - - return IXGBE_SUCCESS; } /** @@ -739,7 +737,7 @@ s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32 *pba_num) DEBUGOUT("NVM Read Error\n"); return ret_val; } - *pba_num |= data; + *pba_num |= (u32)data; return IXGBE_SUCCESS; } diff --git a/drivers/net/ixgbe/base/ixgbe_common.h b/drivers/net/ixgbe/base/ixgbe_common.h index 1d4839a62..e753d613c 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.h +++ b/drivers/net/ixgbe/base/ixgbe_common.h @@ -23,7 +23,7 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw); s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw); s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw); -s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw); +void ixgbe_start_hw_gen2(struct ixgbe_hw *hw); s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw); s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32 *pba_num); s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, diff --git a/drivers/net/ixgbe/base/ixgbe_dcb_82598.c b/drivers/net/ixgbe/base/ixgbe_dcb_82598.c index dc7b905c5..b17c02c35 100644 --- a/drivers/net/ixgbe/base/ixgbe_dcb_82598.c +++ b/drivers/net/ixgbe/base/ixgbe_dcb_82598.c @@ -159,7 +159,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { max_credits = max[i]; reg = max_credits << IXGBE_TDTQ2TCCR_MCL_SHIFT; - reg |= refill[i]; + reg |= (u32)(refill[i]); reg |= (u32)(bwg_id[i]) << IXGBE_TDTQ2TCCR_BWG_SHIFT; if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee) diff --git a/drivers/net/ixgbe/base/ixgbe_dcb_82599.c b/drivers/net/ixgbe/base/ixgbe_dcb_82599.c index 04e0d1fb7..c26aaab91 100644 --- a/drivers/net/ixgbe/base/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/base/ixgbe_dcb_82599.c @@ -166,7 +166,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw, u16 *refill, for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { max_credits = max[i]; reg = max_credits << IXGBE_RTTDT2C_MCL_SHIFT; - reg |= refill[i]; + reg |= (u32)(refill[i]); reg |= (u32)(bwg_id[i]) << IXGBE_RTTDT2C_BWG_SHIFT; if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee) diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c b/drivers/net/ixgbe/base/ixgbe_phy.c index 620154a41..f859b152e 100644 --- a/drivers/net/ixgbe/base/ixgbe_phy.c +++ b/drivers/net/ixgbe/base/ixgbe_phy.c @@ -8,10 +8,10 @@ STATIC void ixgbe_i2c_start(struct ixgbe_hw *hw); STATIC void ixgbe_i2c_stop(struct ixgbe_hw *hw); -STATIC s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data); +STATIC void ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data); STATIC s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data); STATIC s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw); -STATIC s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data); +STATIC void ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data); STATIC s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data); STATIC void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); STATIC void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); @@ -46,11 +46,7 @@ STATIC s32 ixgbe_out_i2c_byte_ack(struct ixgbe_hw *hw, u8 byte) */ STATIC s32 ixgbe_in_i2c_byte_ack(struct ixgbe_hw *hw, u8 *byte) { - s32 status; - - status = ixgbe_clock_in_i2c_byte(hw, byte); - if (status) - return status; + ixgbe_clock_in_i2c_byte(hw, byte); /* ACK */ return ixgbe_clock_out_i2c_bit(hw, false); } @@ -123,8 +119,7 @@ s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, u16 reg, if (ixgbe_in_i2c_byte_ack(hw, &low_bits)) goto fail; /* Get csum */ - if (ixgbe_clock_in_i2c_byte(hw, &csum_byte)) - goto fail; + ixgbe_clock_in_i2c_byte(hw, &csum_byte); /* NACK */ if (ixgbe_clock_out_i2c_bit(hw, false)) goto fail; @@ -2034,9 +2029,7 @@ STATIC s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, if (status != IXGBE_SUCCESS) goto fail; - status = ixgbe_clock_in_i2c_byte(hw, data); - if (status != IXGBE_SUCCESS) - goto fail; + ixgbe_clock_in_i2c_byte(hw, data); status = ixgbe_clock_out_i2c_bit(hw, nack); if (status != IXGBE_SUCCESS) @@ -2281,7 +2274,7 @@ STATIC void ixgbe_i2c_stop(struct ixgbe_hw *hw) * * Clocks in one byte data via I2C data/clock **/ -STATIC s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) +STATIC void ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) { s32 i; bool bit = 0; @@ -2293,8 +2286,6 @@ STATIC s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) ixgbe_clock_in_i2c_bit(hw, &bit); *data |= bit << i; } - - return IXGBE_SUCCESS; } /** @@ -2390,7 +2381,7 @@ STATIC s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) * * Clocks in one bit via I2C data/clock **/ -STATIC s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) +STATIC void ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) { u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); @@ -2415,8 +2406,6 @@ STATIC s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) /* Minimum low period of clock is 4.7 us */ usec_delay(IXGBE_I2C_T_LOW); - - return IXGBE_SUCCESS; } /** diff --git a/drivers/net/ixgbe/base/ixgbe_x540.c b/drivers/net/ixgbe/base/ixgbe_x540.c index 838bfc8b5..4cea16a81 100644 --- a/drivers/net/ixgbe/base/ixgbe_x540.c +++ b/drivers/net/ixgbe/base/ixgbe_x540.c @@ -288,7 +288,7 @@ s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw) if (ret_val != IXGBE_SUCCESS) goto out; - ret_val = ixgbe_start_hw_gen2(hw); + ixgbe_start_hw_gen2(hw); out: return ret_val; diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index 5750f79eb..d3363ff1d 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -699,7 +699,7 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw) for (i = 0; i < sizeof(ixgbe_fw_map) / sizeof(ixgbe_fw_map[0]); ++i) { if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed) - setup[0] |= ixgbe_fw_map[i].fw_speed; + setup[0] |= (u32)(ixgbe_fw_map[i].fw_speed); } setup[0] |= FW_PHY_ACT_SETUP_LINK_HP | FW_PHY_ACT_SETUP_LINK_AN;