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Thu, 10 Dec 2020 13:50:36 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 7111a8d4-b178-4bd1-8218-37c919e727c2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607608253; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hcVdp1z/ZHZ0T5ogC3rWT4bNutncQowkRPo6+7t0mqE=; b=H/ty3W1o8G+q6IQjVHdwXrXHcGpe6dx6sFdFUU6zcAqFCJNT4EEmNs6islaboIbK/NBvzs Yb8iWS5YNnwTuhH6T9kjJ0TpyFBWTrYw2qtEFHXd5KIN9NSrfwJn9q9EQAqfVnT5KsfaFU lU26CtP629eUIp4jij/TRwcmRnSOWV0= X-MC-Unique: LBqTJH63OeGNdFIMlkfKdw-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: philmd@redhat.com, Richard Henderson , Laurent Vivier , Paul Durrant , xen-devel@lists.xenproject.org, Stefan Hajnoczi , Gerd Hoffmann , Stefano Stabellini , Anthony Perard , "Dr. David Alan Gilbert" , qemu-arm@nongnu.org, Paolo Bonzini , Peter Maydell , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v3 11/13] compiler: remove GNUC check Date: Thu, 10 Dec 2020 17:47:50 +0400 Message-Id: <20201210134752.780923-12-marcandre.lureau@redhat.com> In-Reply-To: <20201210134752.780923-1-marcandre.lureau@redhat.com> References: <20201210134752.780923-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) From: Marc-Andr=C3=A9 Lureau QEMU requires Clang or GCC, that define and support __GNUC__ extensions. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Peter Maydell --- include/qemu/compiler.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 6212295e52..5e6cf2c8e8 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -64,14 +64,10 @@ (offsetof(container, field) + sizeof_field(container, field)) =20 /* Convert from a base type to a parent type, with compile time checking. = */ -#ifdef __GNUC__ #define DO_UPCAST(type, field, dev) ( __extension__ ( { \ char __attribute__((unused)) offset_must_be_zero[ \ -offsetof(type, field)]; \ container_of(dev, type, field);})) -#else -#define DO_UPCAST(type, field, dev) container_of(dev, type, field) -#endif =20 #define typeof_field(type, field) typeof(((type *)0)->field) #define type_check(t1,t2) ((t1*)0 - (t2*)0) @@ -102,7 +98,7 @@ #if defined(__clang__) /* clang doesn't support gnu_printf, so use printf. */ # define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m))) -#elif defined(__GNUC__) +#else /* Use gnu_printf (qemu uses standard format strings). */ # define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m))) # if defined(_WIN32) @@ -112,8 +108,6 @@ */ # define __printf__ __gnu_printf__ # endif -#else -#define GCC_FMT_ATTR(n, m) #endif =20 #ifndef __has_warning --=20 2.29.0