From patchwork Tue Jun 18 11:58:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Youwan Wang X-Patchwork-Id: 13702143 Received: from mail.nfschina.com (unknown [42.101.60.195]) by smtp.subspace.kernel.org (Postfix) with SMTP id 6ADAD15688F; Tue, 18 Jun 2024 11:59:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=42.101.60.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718711960; cv=none; b=kSUYmccUgzzte54LYDNAjLq6dLJLArErBVzHCq8Zt507yHUGDX3iCxE/l2/B+GkEpTmW/vwGPLfSAzZ+kDQSvKW0UMFGLweRq8TD+ZIRsp8fATkd5vgJ0UzRK+uVPt+y+wB0/d1BLHGTYhMB6uYlu8RgljWjEhR4ErwpvhqwCx0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718711960; c=relaxed/simple; bh=OFgcxovlRvwpT0CwjE+H4bQT2gq+ajV5CRw3gfHR+/s=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=enqscuh9fWYuOj6nrtqWdiIho2CHFh4OlMmeTinV9c0i/BoFn+9L8Rcgs8TgdupGshVUS1jXbayFLjkyelS+GSeSw5la1/rnokUopZ9saHsrZ5MtZiqcORbLWcR6PeChngTmvLjGxbUCaX54fN4xk0SbS+2pYv+LcFGSP5oLvG4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=nfschina.com; spf=pass smtp.mailfrom=nfschina.com; arc=none smtp.client-ip=42.101.60.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=nfschina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nfschina.com Received: from localhost.localdomain (unknown [103.163.180.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id 6B7C46026523F; Tue, 18 Jun 2024 19:59:01 +0800 (CST) X-MD-Sfrom: youwan@nfschina.com X-MD-SrcIP: 103.163.180.2 From: Youwan Wang To: lpieralisi@kernel.org Cc: guohanjun@huawei.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lenb@kernel.org, rafael@kernel.org, sudeep.holla@arm.com, linux-acpi@vger.kernel.org, Youwan Wang Subject: [PATCH v3] ACPI /amba: Fix meaningless code for amba_register_dummy_clk() Date: Tue, 18 Jun 2024 19:58:45 +0800 Message-Id: <20240618115845.261297-1-youwan@nfschina.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Defining `amba_dummy_clk` as static is meaningless. The amba_register_dummy_clk() function is static and is called during initialization. I think 'amba_dummy_clk' should be NULL each time when initializing Signed-off-by: Youwan Wang --- drivers/acpi/arm64/amba.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/acpi/arm64/amba.c b/drivers/acpi/arm64/amba.c index 60be8ee1dbdc..ef438417cc80 100644 --- a/drivers/acpi/arm64/amba.c +++ b/drivers/acpi/arm64/amba.c @@ -35,11 +35,7 @@ static const struct acpi_device_id amba_id_list[] = { static void amba_register_dummy_clk(void) { - static struct clk *amba_dummy_clk; - - /* If clock already registered */ - if (amba_dummy_clk) - return; + struct clk *amba_dummy_clk; amba_dummy_clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, 0, 0); clk_register_clkdev(amba_dummy_clk, "apb_pclk", NULL);