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[83.35.24.93]) by smtp.gmail.com with ESMTPSA id r6sm3328178wrt.21.2021.06.16.14.43.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Jun 2021 14:43:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TAZ5Nd2Zr4AEdYczPbEyYCejydYTPBGPwGnfyFJKBD8=; b=UUTClQyfSKiErduQigqFMPUjBXPLR66bqtojXp3+yysOjLTHBaVF/QPmUI5ZPe8XRP /cbFelwOFeMIgo1FGUQKEIQXGP+XIXG6kRUIn/deP5Tei5fm9By4o4smUTl2awbqAd5d tx68XAJ3Vm/T7pDzbUPC8Eh0antKjtqdzPkO8TDu4Y5IB2wcPnX6G6fKux/Ztsy2ctoR T/UF8qudpKUwBBqrCRH+nik4grqwDV2rEHbjTFl0vKJwIgL5LYppTzrBx5YA9WnJv4B5 cLuN1rYxpczJfDXrcSERrkG16RupC570IFRXZkvM42PjpzgjuisxVmh0poRfy6H9cIhj pjmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=TAZ5Nd2Zr4AEdYczPbEyYCejydYTPBGPwGnfyFJKBD8=; b=fvYQujrZWJpfqcP8eDW2hroUQ/MJrNG/EnCTK91tye7hD2gpaKQ9MSR/NVrkknysZI 1MlducyQTWCDSi2QJ971oIz7p3ROZcMvul6mxWGbHIy27boOrwyxPo3uwwzr/SJt6Dmq yB496FhcdMysiJRolnCqUTu6PuI1g8kZ9NfxDt19TnFMi7F9tVYd+rwemhdeKot4IPP6 qby+QPP+HTTaxsI/09erfLQS8qacm7VfiSIIuPEr+/ClXnGPR0qhsZDDpaMoq5KmcwgH YIMsJkZUO/AkHqlG2l3enBnE62AEo4YQM60A3ZhdVMqr9iX6+1BGVo3j6EBBmLs64/Tg r/Ew== X-Gm-Message-State: AOAM530/VC0oLiY3zy12SQEQCFJaqy1ZqWKFWQjTdPDjbYQUv3zkb2Yl c+TTPmOrxEwwqmyAjHMB8MJFK7UUZ3iC7Q== X-Google-Smtp-Source: ABdhPJx81R37uPFyDFSp0xtO5T1qd8QWSNDdX5nU7bG+rgnJITZQRMyPlt7DxF12szruU/54jQ8/DQ== X-Received: by 2002:a1c:f717:: with SMTP id v23mr1130870wmh.32.1623879825923; Wed, 16 Jun 2021 14:43:45 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v4 09/15] hw/misc/auxbus: Replace 'is_write' boolean by its value Date: Wed, 16 Jun 2021 23:42:48 +0200 Message-Id: <20210616214254.2647796-10-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210616214254.2647796-1-f4bug@amsat.org> References: <20210616214254.2647796-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x334.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Corey Minyard , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , KONRAD Frederic , qemu-arm@nongnu.org, qemu-ppc@nongnu.org Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Remove the 'is_write' boolean by directly using its value in place. Reviewed-by: Richard Henderson Acked-by: Corey Minyard Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/misc/auxbus.c | 28 +++++++++++----------------- 1 file changed, 11 insertions(+), 17 deletions(-) diff --git a/hw/misc/auxbus.c b/hw/misc/auxbus.c index 9cc9cf3be32..d96219aef88 100644 --- a/hw/misc/auxbus.c +++ b/hw/misc/auxbus.c @@ -106,7 +106,6 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint3= 2_t address, AUXReply ret =3D AUX_NACK; I2CBus *i2c_bus =3D aux_get_i2c_bus(bus); size_t i; - bool is_write =3D false; =20 DPRINTF("request at address 0x%" PRIX32 ", command %u, len %u\n", addr= ess, cmd, len); @@ -117,11 +116,10 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uin= t32_t address, */ case WRITE_AUX: case READ_AUX: - is_write =3D cmd =3D=3D READ_AUX ? false : true; for (i =3D 0; i < len; i++) { if (!address_space_rw(&bus->aux_addr_space, address++, MEMTXATTRS_UNSPECIFIED, data++, 1, - is_write)) { + cmd =3D=3D WRITE_AUX)) { ret =3D AUX_I2C_ACK; } else { ret =3D AUX_NACK; @@ -133,19 +131,18 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uin= t32_t address, * Classic I2C transactions.. */ case READ_I2C: - is_write =3D cmd =3D=3D READ_I2C ? false : true; if (i2c_bus_busy(i2c_bus)) { i2c_end_transfer(i2c_bus); } =20 - if (i2c_start_transfer(i2c_bus, address, !is_write)) { + if (i2c_start_transfer(i2c_bus, address, true)) { ret =3D AUX_I2C_NACK; break; } =20 ret =3D AUX_I2C_ACK; while (len > 0) { - if (i2c_send_recv(i2c_bus, data++, is_write) < 0) { + if (i2c_send_recv(i2c_bus, data++, false) < 0) { ret =3D AUX_I2C_NACK; break; } @@ -154,19 +151,18 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uin= t32_t address, i2c_end_transfer(i2c_bus); break; case WRITE_I2C: - is_write =3D cmd =3D=3D READ_I2C ? false : true; if (i2c_bus_busy(i2c_bus)) { i2c_end_transfer(i2c_bus); } =20 - if (i2c_start_transfer(i2c_bus, address, !is_write)) { + if (i2c_start_transfer(i2c_bus, address, false)) { ret =3D AUX_I2C_NACK; break; } =20 ret =3D AUX_I2C_ACK; while (len > 0) { - if (i2c_send_recv(i2c_bus, data++, is_write) < 0) { + if (i2c_send_recv(i2c_bus, data++, true) < 0) { ret =3D AUX_I2C_NACK; break; } @@ -183,13 +179,12 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uin= t32_t address, * - We changed the address. */ case WRITE_I2C_MOT: - is_write =3D cmd =3D=3D READ_I2C_MOT ? false : true; ret =3D AUX_I2C_NACK; if (!i2c_bus_busy(i2c_bus)) { /* * No transactions started.. */ - if (i2c_start_transfer(i2c_bus, address, !is_write)) { + if (i2c_start_transfer(i2c_bus, address, false)) { break; } } else if ((address !=3D bus->last_i2c_address) || @@ -198,7 +193,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint3= 2_t address, * Transaction started but we need to restart.. */ i2c_end_transfer(i2c_bus); - if (i2c_start_transfer(i2c_bus, address, !is_write)) { + if (i2c_start_transfer(i2c_bus, address, false)) { break; } } @@ -206,7 +201,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint3= 2_t address, bus->last_transaction =3D cmd; bus->last_i2c_address =3D address; while (len > 0) { - if (i2c_send_recv(i2c_bus, data++, is_write) < 0) { + if (i2c_send_recv(i2c_bus, data++, true) < 0) { i2c_end_transfer(i2c_bus); break; } @@ -217,13 +212,12 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uin= t32_t address, } break; case READ_I2C_MOT: - is_write =3D cmd =3D=3D READ_I2C_MOT ? false : true; ret =3D AUX_I2C_NACK; if (!i2c_bus_busy(i2c_bus)) { /* * No transactions started.. */ - if (i2c_start_transfer(i2c_bus, address, !is_write)) { + if (i2c_start_transfer(i2c_bus, address, true)) { break; } } else if ((address !=3D bus->last_i2c_address) || @@ -232,7 +226,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint3= 2_t address, * Transaction started but we need to restart.. */ i2c_end_transfer(i2c_bus); - if (i2c_start_transfer(i2c_bus, address, !is_write)) { + if (i2c_start_transfer(i2c_bus, address, true)) { break; } } @@ -240,7 +234,7 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint3= 2_t address, bus->last_transaction =3D cmd; bus->last_i2c_address =3D address; while (len > 0) { - if (i2c_send_recv(i2c_bus, data++, is_write) < 0) { + if (i2c_send_recv(i2c_bus, data++, false) < 0) { i2c_end_transfer(i2c_bus); break; } --=20 2.31.1