From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6915C48BD5 for ; Tue, 25 Jun 2019 15:42:54 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5BF062133F for ; Tue, 25 Jun 2019 15:42:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="gKm9xX5r" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5BF062133F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45Y9Qy1wSHzDqQC for ; Wed, 26 Jun 2019 01:42:50 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=batv+c5155a46dc30cc8634d8+5784+infradead.org+hch@bombadil.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="gKm9xX5r"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45Y8KV12BpzDqPK for ; Wed, 26 Jun 2019 00:53:02 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=MzcmXp8wnK/YescI+t3wQCUL4rfo5P0eGxn4+g4lKJo=; b=gKm9xX5rUvPJALrOjuTi3wHRnY VtwFqcCGoqmN27iGeAyRdfWsT0VbKGH0m3DOadYyfBND+sS7kXw7jWWkD6Cla56LK2lBFBb+w07mI sBjrcjFDJQINx8Go+3IjUMHM0CtV/nstlTACekyxVHWTMWOshQ7iVkyZaubkKsWI17qXoxBu9LHKA RqZEtF09074qEabmFG92iz3qUk5YWuWrFute3Mv6HgnBF4h6LU++U37tNRahp4GCPfDLRknurizyM aq6GivP516xWNOcF2Q9S+pjGH9M5iIK4o0cgHrE4n+eFdf8U3g50wJabOwTbYo+KmbBJDMWN+/JfA 33jIt/MQ==; Received: from 213-225-6-159.nat.highway.a1.net ([213.225.6.159] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hfmoY-0006mE-1Y; Tue, 25 Jun 2019 14:52:54 +0000 From: Christoph Hellwig To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Subject: [PATCH 4/4] powerpc/powernv: remove the unused vas_win_paste_addr and vas_win_id functions Date: Tue, 25 Jun 2019 16:52:39 +0200 Message-Id: <20190625145239.2759-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190625145239.2759-1-hch@lst.de> References: <20190625145239.2759-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Kardashevskiy , Frederic Barrat , Oliver O'Halloran , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" These two function have never been used anywhere in the kernel tree since they were added to the kernel. Signed-off-by: Christoph Hellwig --- arch/powerpc/include/asm/vas.h | 10 ---------- arch/powerpc/platforms/powernv/vas-window.c | 19 ------------------- arch/powerpc/platforms/powernv/vas.h | 20 -------------------- 3 files changed, 49 deletions(-) diff --git a/arch/powerpc/include/asm/vas.h b/arch/powerpc/include/asm/vas.h index 771456227496..9b5b7261df7b 100644 --- a/arch/powerpc/include/asm/vas.h +++ b/arch/powerpc/include/asm/vas.h @@ -167,14 +167,4 @@ int vas_copy_crb(void *crb, int offset); */ int vas_paste_crb(struct vas_window *win, int offset, bool re); -/* - * Return a system-wide unique id for the VAS window @win. - */ -extern u32 vas_win_id(struct vas_window *win); - -/* - * Return the power bus paste address associated with @win so the caller - * can map that address into their address space. - */ -extern u64 vas_win_paste_addr(struct vas_window *win); #endif /* __ASM_POWERPC_VAS_H */ diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index e59e0e60e5b5..e48c44cb3a16 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -44,16 +44,6 @@ static void compute_paste_address(struct vas_window *window, u64 *addr, int *len pr_debug("Txwin #%d: Paste addr 0x%llx\n", winid, *addr); } -u64 vas_win_paste_addr(struct vas_window *win) -{ - u64 addr; - - compute_paste_address(win, &addr, NULL); - - return addr; -} -EXPORT_SYMBOL(vas_win_paste_addr); - static inline void get_hvwc_mmio_bar(struct vas_window *window, u64 *start, int *len) { @@ -1268,12 +1258,3 @@ int vas_win_close(struct vas_window *window) return 0; } EXPORT_SYMBOL_GPL(vas_win_close); - -/* - * Return a system-wide unique window id for the window @win. - */ -u32 vas_win_id(struct vas_window *win) -{ - return encode_pswid(win->vinst->vas_id, win->winid); -} -EXPORT_SYMBOL_GPL(vas_win_id); diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h index f5493dbdd7ff..551affaddd59 100644 --- a/arch/powerpc/platforms/powernv/vas.h +++ b/arch/powerpc/platforms/powernv/vas.h @@ -448,26 +448,6 @@ static inline u64 read_hvwc_reg(struct vas_window *win, return in_be64(win->hvwc_map+reg); } -/* - * Encode/decode the Partition Send Window ID (PSWID) for a window in - * a way that we can uniquely identify any window in the system. i.e. - * we should be able to locate the 'struct vas_window' given the PSWID. - * - * Bits Usage - * 0:7 VAS id (8 bits) - * 8:15 Unused, 0 (3 bits) - * 16:31 Window id (16 bits) - */ -static inline u32 encode_pswid(int vasid, int winid) -{ - u32 pswid = 0; - - pswid |= vasid << (31 - 7); - pswid |= winid; - - return pswid; -} - static inline void decode_pswid(u32 pswid, int *vasid, int *winid) { if (vasid) -- 2.20.1