From patchwork Tue Aug 30 17:26:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Clark X-Patchwork-Id: 12959612 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8BAFFECAAD1 for ; Tue, 30 Aug 2022 17:29:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=apyhIwLAK4kiU2oeUFKZBaHAy6xEN0kp6ydut8bfUek=; b=xpwLWvZDzNxDJj QVKWdkCmptkxy0f7JyHD8NZkccXXoIXpQ55Ox3Xt3g5TlHHaQq1yhGrAyPY9QSnrQCm29MtxAUvQl V1LNg6JnPgfJlKiYNJI+yNzhR7PlL6SCE9K1ASZuzh8axPTcUl1Yi5Q3rhaEiqwITWRTxLKCmJwsA VWW+2yXEISuQyEkl4reJPIa4xB1PZNm7mXf4GExrR7Ga89C+q0uTbza+SBbLGXWDpQkwP/iolQYgt 9K/YGUzIcdkuOojO+/6DkzFJetIjKYj3k32YJMG5r6dhlUCedhgg56iBLhRebMUfL7mjuFJ3yX1AU 1kGiiAVT36IOC2z/rn3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oT52M-000qIs-PO; Tue, 30 Aug 2022 17:28:31 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oT50W-000pOl-TK for linux-arm-kernel@lists.infradead.org; Tue, 30 Aug 2022 17:26:38 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DD0121042; Tue, 30 Aug 2022 10:26:41 -0700 (PDT) Received: from e121896.arm.com (unknown [10.57.15.35]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A4DE33F7B4; Tue, 30 Aug 2022 10:26:33 -0700 (PDT) From: James Clark To: suzuki.poulose@arm.com, coresight@lists.linaro.org, mathieu.poirier@linaro.org Cc: mike.leach@linaro.org, leo.yan@linaro.org, linux-kernel@vger.kernel.org, german.gomez@arm.com, James Clark , Alexander Shishkin , Maxime Coquelin , Alexandre Torgue , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v2 1/5] coresight: Remove unused function parameter Date: Tue, 30 Aug 2022 18:26:09 +0100 Message-Id: <20220830172614.340962-2-james.clark@arm.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20220830172614.340962-1-james.clark@arm.com> References: <20220830172614.340962-1-james.clark@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220830_102637_021692_8E1DD6EA X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The ability to use a custom function in this sysfs show function isn't used so remove it. No functional changes. Signed-off-by: James Clark Reviewed-by: Mike Leach --- drivers/hwtracing/coresight/coresight-priv.h | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index ff1dd2092ac5..f2458b794ef3 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -40,31 +40,23 @@ #define ETM_MODE_EXCL_KERN BIT(30) #define ETM_MODE_EXCL_USER BIT(31) -typedef u32 (*coresight_read_fn)(const struct device *, u32 offset); -#define __coresight_simple_func(type, func, name, lo_off, hi_off) \ +#define __coresight_simple_show(type, name, lo_off, hi_off) \ static ssize_t name##_show(struct device *_dev, \ struct device_attribute *attr, char *buf) \ { \ type *drvdata = dev_get_drvdata(_dev->parent); \ - coresight_read_fn fn = func; \ u64 val; \ pm_runtime_get_sync(_dev->parent); \ - if (fn) \ - val = (u64)fn(_dev->parent, lo_off); \ - else \ - val = coresight_read_reg_pair(drvdata->base, \ - lo_off, hi_off); \ + val = coresight_read_reg_pair(drvdata->base, lo_off, hi_off); \ pm_runtime_put_sync(_dev->parent); \ return scnprintf(buf, PAGE_SIZE, "0x%llx\n", val); \ } \ static DEVICE_ATTR_RO(name) -#define coresight_simple_func(type, func, name, offset) \ - __coresight_simple_func(type, func, name, offset, -1) #define coresight_simple_reg32(type, name, offset) \ - __coresight_simple_func(type, NULL, name, offset, -1) + __coresight_simple_show(type, name, offset, -1) #define coresight_simple_reg64(type, name, lo_off, hi_off) \ - __coresight_simple_func(type, NULL, name, lo_off, hi_off) + __coresight_simple_show(type, name, lo_off, hi_off) extern const u32 coresight_barrier_pkt[4]; #define CORESIGHT_BARRIER_PKT_SIZE (sizeof(coresight_barrier_pkt))