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[88.21.202.17]) by smtp.gmail.com with ESMTPSA id 5sm23486211wmz.16.2020.05.10.13.34.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 May 2020 13:34:59 -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:mime-version :content-transfer-encoding; bh=CdR2hYCzbd1Jp+0wuJ0jJdj1H6jPDY78QR9wtm9dhxs=; b=LCrUm0Un7MPEJO13S04LGY6UQwkyJZmxYz3o6UeJ6bpEpqCfOaew0aCcJcBgiTRugp MnPJV6dtifMco50XyhhJwUfSSiBHWdO+AYHz1dg/66aeal3jVdIgyaC5bcEs+dTFS3da ox48CDuECQAo3AAT3xbg8jedXiOauu/nEBBRmQA9qvps1ejlDVnYme8pxbmAOWy78vCs zZl2q+MbyYYcaEb/X81Zmne1IOmRQnRa/sWMQL0/cs6LvA77pC4DLHD0JfI8zSRrA4Ex 01GJEQ04ZDY/Us27BNn3yP43YIvRk/VmdoqVP168h/ieA4B8YIDy7ZT31jiRMSg8gGIn rpgw== 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 :mime-version:content-transfer-encoding; bh=CdR2hYCzbd1Jp+0wuJ0jJdj1H6jPDY78QR9wtm9dhxs=; b=rthnyxqjSmw1rfwtzhyj/MDXafnU6ctkSH+kmWynQNkF6ToYFrOIklcLNeOZzPKZh+ nVtnE9iQjyf0Kn9/SomFpRa7KWxRIrEKMXozU1QvpZpKbDpUZNp7rj1xgLdqmHmobloE +n3FXCtCCBV9zHMoeg8WGjBFDzjEacqgx+aPn+bVb2CL+wZXNFX6sfrgQm4UvVnvFeo1 VKKvjfO+GI6/jzflvWx4HmcTrSSd/M2K/ocN5h/9o6gbZptDg7e4KD2/UFtZgEEJPrKY +rnnZjEBmJIHlpH7NogSXXueIKdA+98OJXuqeI6uNVLJg9P0odrOgY5SzlN2car/BaVO NNXw== X-Gm-Message-State: AGi0PubgjVvcq51XD2rI2wAvGomOR5ZG6zRhrK0bf7MDGI7goh9YpgFQ vw1LazZCgxSkALF5zeudP6HA7PUM0Qc= X-Google-Smtp-Source: APiQypLdF8Tfp/bXfNZJBzvO4dcsPezdOhhxyXxFWaRMZ3W11CIihEQecz9G6smKxboSOvD+p3D2OQ== X-Received: by 2002:a1c:7213:: with SMTP id n19mr1998096wmc.88.1589142900284; Sun, 10 May 2020 13:35:00 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH] hw/registerfields: Prefix local variables with underscore in macros Date: Sun, 10 May 2020 22:34:57 +0200 Message-Id: <20200510203457.10546-1-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2a00:1450:4864:20::344; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x344.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.001, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, 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: qemu-trivial@nongnu.org, 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) 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 --- 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 2.21.3