From patchwork Tue Feb 7 09:05:11 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 9559569 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 418A860434 for ; Tue, 7 Feb 2017 09:14:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C9AA28307 for ; Tue, 7 Feb 2017 09:14:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 205A72832F; Tue, 7 Feb 2017 09:14:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00 autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AADF028307 for ; Tue, 7 Feb 2017 09:14:34 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cb1r0-0001i4-Tt; Tue, 07 Feb 2017 09:14:26 +0000 Received: from pegase1.c-s.fr ([93.17.236.30]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cb1iT-0005zm-5n for linux-arm-kernel@lists.infradead.org; Tue, 07 Feb 2017 09:05:39 +0000 Received: from localhost (unknown [192.168.12.234]) by localhost (Postfix) with ESMTP id 3vHdhm0Rrbz9ttFs; Tue, 7 Feb 2017 10:05:12 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id 4ibm2y3IsQUE; Tue, 7 Feb 2017 10:05:11 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 3vHdhl6RfLz9ttFB; Tue, 7 Feb 2017 10:05:11 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 2F73C8B891; Tue, 7 Feb 2017 10:05:12 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id IKx23D5Txu56; Tue, 7 Feb 2017 10:05:12 +0100 (CET) Received: from PO15451.localdomain (po15451.idsi0.si.c-s.fr [172.25.231.2]) by messagerie.si.c-s.fr (Postfix) with ESMTP id EBA448B88D; Tue, 7 Feb 2017 10:05:11 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id DBF5F682EC; Tue, 7 Feb 2017 10:05:11 +0100 (CET) Message-Id: <804a373374f8ea17d971c4b087fcbe24c0edced7.1486456900.git.christophe.leroy@c-s.fr> In-Reply-To: References: From: Christophe Leroy Subject: [PATCH 2/2] soc/fsl/qe: get rid of immrbar_virt_to_phys() To: Li Yang , Qiang Zhao , Scott Wood , "David S. Miller" Date: Tue, 7 Feb 2017 10:05:11 +0100 (CET) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170207_010537_483302_57AFC951 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP immrbar_virt_to_phys() is not used anymore Signed-off-by: Christophe Leroy Acked-by: Li Yang --- drivers/soc/fsl/qe/qe.c | 4 +--- include/soc/fsl/qe/immap_qe.h | 19 ------------------- 2 files changed, 1 insertion(+), 22 deletions(-) diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c index ade168f..d9c04f5 100644 --- a/drivers/soc/fsl/qe/qe.c +++ b/drivers/soc/fsl/qe/qe.c @@ -66,7 +66,7 @@ static unsigned int qe_num_of_snum; static phys_addr_t qebase = -1; -phys_addr_t get_qe_base(void) +static phys_addr_t get_qe_base(void) { struct device_node *qe; int ret; @@ -90,8 +90,6 @@ phys_addr_t get_qe_base(void) return qebase; } -EXPORT_SYMBOL(get_qe_base); - void qe_reset(void) { if (qe_immr == NULL) diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h index c76ef30..7baaabd 100644 --- a/include/soc/fsl/qe/immap_qe.h +++ b/include/soc/fsl/qe/immap_qe.h @@ -464,25 +464,6 @@ struct qe_immap { } __attribute__ ((packed)); extern struct qe_immap __iomem *qe_immr; -extern phys_addr_t get_qe_base(void); - -/* - * Returns the offset within the QE address space of the given pointer. - * - * Note that the QE does not support 36-bit physical addresses, so if - * get_qe_base() returns a number above 4GB, the caller will probably fail. - */ -static inline phys_addr_t immrbar_virt_to_phys(void *address) -{ - void *q = (void *)qe_immr; - - /* Is it a MURAM address? */ - if ((address >= q) && (address < (q + QE_IMMAP_SIZE))) - return get_qe_base() + (address - q); - - /* It's an address returned by kmalloc */ - return virt_to_phys(address); -} #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_IMMAP_QE_H */