From nobody Fri Jul 29 18:48:53 2022 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Lvc4617rMz4Y1t6; Fri, 29 Jul 2022 18:48:54 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Lvc460VB3z3v6T; Fri, 29 Jul 2022 18:48:54 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1659120534; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=tpIrKoy8KiGfCbnNlpDw/i8SSzcartgAv8KmULLgOME=; b=Ei9I+WuHH45XArA7KKAD1TYQncD8YoNgpYoFp4o9CzeagKyIcp7nXPuljEo5w9HvmLmHAE CRqapp6wWAB/xhzbla4t6jBFw257IDnU+2avIjpI338KgmNyfhEugSJ8qeAbOoT4ANWtV9 xDtl0oAoXoYLVD0UvNaUmO6vSYg6iZN49ldirw00LUz4oHpUM2Y+1UeLggVXLAs8anLo5t lVkjiE1SNWn6LBT+SvBy8QJ8gwH8YbMxFR4Y7avsNZf/lTjiGGR5KGschpM/cQLxr9r/T6 Xnw+K0YhdcgjS+9Cmyqg+7s/O4EzCO0NFI8MpPwaqBtrCoWTlmPJGAamPSUwMA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Lvc456VGZzlh8; Fri, 29 Jul 2022 18:48:53 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 26TImr6r025982; Fri, 29 Jul 2022 18:48:53 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 26TImrYq025981; Fri, 29 Jul 2022 18:48:53 GMT (envelope-from git) Date: Fri, 29 Jul 2022 18:48:53 GMT Message-Id: <202207291848.26TImrYq025981@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Dimitry Andric Subject: git: 5b8fed3056b1 - stable/12 - Fix unused variable warning in xen's blkfront.c List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dim X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: 5b8fed3056b17886395d8689399a6ea8350343d6 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1659120534; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=tpIrKoy8KiGfCbnNlpDw/i8SSzcartgAv8KmULLgOME=; b=FWe8/oCKgpSkQpdftp2MRlI7DjfadKF8xAxGVbQaagGCCoctN0n3nqzn0NX3OoZGrZMsTN eRrkSWQGJfw4GX/aK5HMM/uXkKZaRlX8q0xIM/e4ZjwYn90SyJ/0SefZiz07onGkSikQmR JEqC4Gb6wCH4vu/1cVEqfVcqU6qzfYgjXkZGoL5CNpTJ42etkvIX64clY3UUa/7a0gZ0mG uwlDm6yvhebmBzkEOlADm7e3ArRtxGnnQeTugyAzlVI8bKenQecsmVkzv7PvWkSyzMP0dl qmC0+/QC7S104oQbUw6gJcacn/WLQ2HrhV20hZugsER+HdFBCzruOeG0HC26Wg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1659120534; a=rsa-sha256; cv=none; b=xhFhzBXgbtjOKADo6/NhOEEKZKMZyHdr76J64iUxqctG4L2dPk/hYQCHEpE7BbbHol4lZD fnpDnUwzPw9xiluss7JwvymZMNi/spov/uxDn2l7+ZVdt7H0W7Rabw4Qn5KLmqrxm5wWpD 8bMVx5jSNu0GxRXAq/iPkVX1X+wlY7hDixY6Dw/H5In6tgdLFcUxptjOx+MV+Ao0vHRTjh WW11J6kK+dHA5ckQsDqLnG8ot1zN14uxXzMEFSB3YLvMGkCdtLWiIyDNhA21vI2ABLBhnH MBUdgGmttphqQT7KCMdBJwnntgbKYOcgZgSu14IvanJwdiilTzWy7gAP/4DYNg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/12 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=5b8fed3056b17886395d8689399a6ea8350343d6 commit 5b8fed3056b17886395d8689399a6ea8350343d6 Author: Dimitry Andric AuthorDate: 2022-07-26 12:01:26 +0000 Commit: Dimitry Andric CommitDate: 2022-07-29 18:45:44 +0000 Fix unused variable warning in xen's blkfront.c With clang 15, the following -Werror warning is produced: sys/dev/xen/blkfront/blkfront.c:602:6: error: variable 'sbp' set but not used [-Werror,-Wunused-but-set-variable] int sbp; ^ The 'sbp' variable was used in the for loop later in the xb_dump() function, but refactoring in e4808c4b2dba got rid of it. Remove the variable since it no longer serves any purpose. MFC after: 3 days (cherry picked from commit e635220e1a330560ee547069054d81c4cf0b7839) --- sys/dev/xen/blkfront/blkfront.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/dev/xen/blkfront/blkfront.c b/sys/dev/xen/blkfront/blkfront.c index 26f935199b99..1b17db8cdfe2 100644 --- a/sys/dev/xen/blkfront/blkfront.c +++ b/sys/dev/xen/blkfront/blkfront.c @@ -599,7 +599,6 @@ xbd_dump(void *arg, void *virtual, vm_offset_t physical, off_t offset, struct xbd_softc *sc = dp->d_drv1; struct xbd_command *cm; size_t chunk; - int sbp; int rc = 0; if (length == 0) @@ -614,7 +613,7 @@ xbd_dump(void *arg, void *virtual, vm_offset_t physical, off_t offset, mtx_lock(&sc->xbd_io_lock); /* Split the 64KB block as needed */ - for (sbp=0; length > 0; sbp++) { + while (length > 0) { cm = xbd_dequeue_cm(sc, XBD_Q_FREE); if (cm == NULL) { mtx_unlock(&sc->xbd_io_lock);