From patchwork Tue Sep 1 11:28:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 295600 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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 4D2C3C433E2 for ; Tue, 1 Sep 2020 11:29:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 283C4206EB for ; Tue, 1 Sep 2020 11:29:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726192AbgIAL3P (ORCPT ); Tue, 1 Sep 2020 07:29:15 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:35128 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726406AbgIAL3M (ORCPT ); Tue, 1 Sep 2020 07:29:12 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id B2F8BB1E91330B448EB8; Tue, 1 Sep 2020 19:29:10 +0800 (CST) Received: from localhost (10.174.179.108) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Tue, 1 Sep 2020 19:29:00 +0800 From: YueHaibing To: , , CC: , , YueHaibing Subject: [PATCH v3 -next] memory: omap-gpmc: Fix -Wunused-function warnings Date: Tue, 1 Sep 2020 19:28:32 +0800 Message-ID: <20200901112832.3084-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 In-Reply-To: <20200901035642.22772-1-yuehaibing@huawei.com> References: <20200901035642.22772-1-yuehaibing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.179.108] X-CFilter-Loop: Reflected Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org If CONFIG_OF is not set, make W=1 warns: drivers/memory/omap-gpmc.c:987:12: warning: ‘gpmc_cs_remap’ defined but not used [-Wunused-function] static int gpmc_cs_remap(int cs, u32 base) ^~~~~~~~~~~~~ drivers/memory/omap-gpmc.c:926:20: warning: ‘gpmc_cs_get_name’ defined but not used [-Wunused-function] static const char *gpmc_cs_get_name(int cs) ^~~~~~~~~~~~~~~~ drivers/memory/omap-gpmc.c:919:13: warning: ‘gpmc_cs_set_name’ defined but not used [-Wunused-function] static void gpmc_cs_set_name(int cs, const char *name) ^~~~~~~~~~~~~~~~ Move them to #ifdef CONFIG_OF block to fix this. Signed-off-by: YueHaibing --- v3: move the functions to #ifdef block v2: update commit log --- drivers/memory/omap-gpmc.c | 114 ++++++++++++++++++------------------- 1 file changed, 57 insertions(+), 57 deletions(-) diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index ac0f577a51a1..cfa730cfd145 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -916,20 +916,6 @@ static bool gpmc_cs_reserved(int cs) return gpmc->flags & GPMC_CS_RESERVED; } -static void gpmc_cs_set_name(int cs, const char *name) -{ - struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; - - gpmc->name = name; -} - -static const char *gpmc_cs_get_name(int cs) -{ - struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; - - return gpmc->name; -} - static unsigned long gpmc_mem_align(unsigned long size) { int order; @@ -975,49 +961,6 @@ static int gpmc_cs_delete_mem(int cs) return r; } -/** - * gpmc_cs_remap - remaps a chip-select physical base address - * @cs: chip-select to remap - * @base: physical base address to re-map chip-select to - * - * Re-maps a chip-select to a new physical base address specified by - * "base". Returns 0 on success and appropriate negative error code - * on failure. - */ -static int gpmc_cs_remap(int cs, u32 base) -{ - int ret; - u32 old_base, size; - - if (cs >= gpmc_cs_num) { - pr_err("%s: requested chip-select is disabled\n", __func__); - return -ENODEV; - } - - /* - * Make sure we ignore any device offsets from the GPMC partition - * allocated for the chip select and that the new base confirms - * to the GPMC 16MB minimum granularity. - */ - base &= ~(SZ_16M - 1); - - gpmc_cs_get_memconf(cs, &old_base, &size); - if (base == old_base) - return 0; - - ret = gpmc_cs_delete_mem(cs); - if (ret < 0) - return ret; - - ret = gpmc_cs_insert_mem(cs, base, size); - if (ret < 0) - return ret; - - ret = gpmc_cs_set_memconf(cs, base, size); - - return ret; -} - int gpmc_cs_request(int cs, unsigned long size, unsigned long *base) { struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; @@ -1941,6 +1884,63 @@ static const struct of_device_id gpmc_dt_ids[] = { { } }; +static void gpmc_cs_set_name(int cs, const char *name) +{ + struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; + + gpmc->name = name; +} + +static const char *gpmc_cs_get_name(int cs) +{ + struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; + + return gpmc->name; +} + +/** + * gpmc_cs_remap - remaps a chip-select physical base address + * @cs: chip-select to remap + * @base: physical base address to re-map chip-select to + * + * Re-maps a chip-select to a new physical base address specified by + * "base". Returns 0 on success and appropriate negative error code + * on failure. + */ +static int gpmc_cs_remap(int cs, u32 base) +{ + int ret; + u32 old_base, size; + + if (cs >= gpmc_cs_num) { + pr_err("%s: requested chip-select is disabled\n", __func__); + return -ENODEV; + } + + /* + * Make sure we ignore any device offsets from the GPMC partition + * allocated for the chip select and that the new base confirms + * to the GPMC 16MB minimum granularity. + */ + base &= ~(SZ_16M - 1); + + gpmc_cs_get_memconf(cs, &old_base, &size); + if (base == old_base) + return 0; + + ret = gpmc_cs_delete_mem(cs); + if (ret < 0) + return ret; + + ret = gpmc_cs_insert_mem(cs, base, size); + if (ret < 0) + return ret; + + ret = gpmc_cs_set_memconf(cs, base, size); + + return ret; +} + /** * gpmc_read_settings_dt - read gpmc settings from device-tree * @np: pointer to device-tree node for a gpmc child device