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IronPort-SDR: CXk/qXqSJUoesUXe9xVwgKwefXIIDJRjksTgaKfN3D0NuNnBobO8gnunRhKU36quRnndDzDzR8 wfCJpUJ4znu+i/DICJT//Zn04ksXz57IXV1GSChrcLbbUxcoDMqIUxUbFtecBOu5O5HN0Z6P7w 4uXzw3Qr6D2FiDo5b4fc4+G09DWXTuitbeDVnrz/I4LtJvL+3ECBtQy13U8f3MlAQAi8vlAOcy FRMWjRr6jwHxo2GLK5/qrajjgGozE5qyfL88rTkvORZISOruLYhpH8Q1NZWrLPAXoNV6l6yPMc YgA= X-IronPort-AV: E=Sophos;i="5.73,442,1583164800"; d="scan'208";a="140069856" IronPort-SDR: 7rABdzp0dYxgSQHqSUC+pqQp7rP4FQgDttJ1aVy0Sxq3AxX0qVHTodHUVm0xvuSri1/xRTPolT Wbb/m8eXln2HR3dfDqb+4F3btI0ZLg4m4= IronPort-SDR: 5BP0NHiDLp4eF611xr4vkeG5dhaxSjcXo6E5xXdqaCwPeovMO0xjoMKm8ktKU1iQeYqi1R7+fW k2a6O8fCVlnQ== WDCIronportException: Internal From: Alistair Francis To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 1/1] hw/registerfields: Prefix local variables with underscore in macros Date: Wed, 27 May 2020 11:26:17 -0700 Message-Id: <20200527182617.1979018-2-alistair.francis@wdc.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527182617.1979018-1-alistair.francis@wdc.com> References: <20200527182617.1979018-1-alistair.francis@wdc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.71.154.45; envelope-from=prvs=40961fbaf=alistair.francis@wdc.com; helo=esa6.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/27 12:58:55 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: alistair23@gmail.com, Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Philippe Mathieu-Daud=C3=A9 One can name a local variable holding a value as 'v', but it currently clashes with the registerfields macros. To save others to debug the same mistake, prefix the macro's local variables with an underscore. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis Message-id: 20200510203457.10546-1-f4bug@amsat.org Message-Id: <20200510203457.10546-1-f4bug@amsat.org> Signed-off-by: Alistair Francis --- include/hw/registerfields.h | 40 ++++++++++++++++++------------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h index 0407edb7ec..93fa4a84c2 100644 --- a/include/hw/registerfields.h +++ b/include/hw/registerfields.h @@ -66,35 +66,35 @@ #define FIELD_DP8(storage, reg, field, val) ({ \ struct { \ unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; \ - } v =3D { .v =3D val }; = \ - uint8_t d; \ - d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ - R_ ## reg ## _ ## field ## _LENGTH, v.v); \ - d; }) + } _v =3D { .v =3D val }; = \ + uint8_t _d; \ + _d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) #define FIELD_DP16(storage, reg, field, val) ({ \ struct { \ unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; \ - } v =3D { .v =3D val }; = \ - uint16_t d; \ - d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ - R_ ## reg ## _ ## field ## _LENGTH, v.v); \ - d; }) + } _v =3D { .v =3D val }; = \ + uint16_t _d; \ + _d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) #define FIELD_DP32(storage, reg, field, val) ({ \ struct { \ unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; \ - } v =3D { .v =3D val }; = \ - uint32_t d; \ - d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ - R_ ## reg ## _ ## field ## _LENGTH, v.v); \ - d; }) + } _v =3D { .v =3D val }; = \ + uint32_t _d; \ + _d =3D deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) #define FIELD_DP64(storage, reg, field, val) ({ \ struct { \ unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; \ - } v =3D { .v =3D val }; = \ - uint64_t d; \ - d =3D deposit64((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ - R_ ## reg ## _ ## field ## _LENGTH, v.v); \ - d; }) + } _v =3D { .v =3D val }; = \ + uint64_t _d; \ + _d =3D deposit64((storage), R_ ## reg ## _ ## field ## _SHIFT, = \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) =20 /* Deposit a field to array of registers. */ #define ARRAY_FIELD_DP32(regs, reg, field, val) \ --=20 2.26.2