From patchwork Tue Jun 25 05:38:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11014739 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3C99C13B4 for ; Tue, 25 Jun 2019 05:39:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F8C728623 for ; Tue, 25 Jun 2019 05:39:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 241112899B; Tue, 25 Jun 2019 05:39:41 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C8F4F28623 for ; Tue, 25 Jun 2019 05:39:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728422AbfFYFjk (ORCPT ); Tue, 25 Jun 2019 01:39:40 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:59344 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728400AbfFYFjj (ORCPT ); Tue, 25 Jun 2019 01:39:39 -0400 X-IronPort-AV: E=Sophos;i="5.62,413,1554735600"; d="scan'208";a="19607568" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 25 Jun 2019 14:39:33 +0900 Received: from localhost.localdomain (unknown [10.166.17.210]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 05D15400856C; Tue, 25 Jun 2019 14:39:33 +0900 (JST) From: Yoshihiro Shimoda To: gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH 13/13] usb: renesas_usbhs: Use struct platform_callback pointer Date: Tue, 25 Jun 2019 14:38:57 +0900 Message-Id: <1561441137-3090-14-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561441137-3090-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1561441137-3090-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now the driver fixes the issue of the commit 482982062f1b ("usb: gadget: renesas_usbhs: bugfix: don't modify platform data") by using usbhs_mod_info.get_vbus, this patches uses the pointer instead of copied value to avoid redundancy. Note that struct renesas_usbhs_driver_param has to use copied value because the driver has to set some members (e.g. buswait_bwait). Signed-off-by: Yoshihiro Shimoda --- drivers/usb/renesas_usbhs/common.c | 8 ++++---- drivers/usb/renesas_usbhs/common.h | 2 +- drivers/usb/renesas_usbhs/mod.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index fe7dc91..4c3de77 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -53,8 +53,8 @@ */ #define usbhs_platform_call(priv, func, args...)\ (!(priv) ? -ENODEV : \ - !((priv)->pfunc.func) ? 0 : \ - (priv)->pfunc.func(args)) + !((priv)->pfunc->func) ? 0 : \ + (priv)->pfunc->func(args)) /* * common functions @@ -644,7 +644,7 @@ static int usbhs_probe(struct platform_device *pdev) dev_err(dev, "no platform callbacks\n"); return -EINVAL; } - priv->pfunc = info->platform_callback; + priv->pfunc = &info->platform_callback; /* set default param if platform doesn't have */ if (usbhs_get_dparam(priv, has_new_pipe_configs)) { @@ -665,7 +665,7 @@ static int usbhs_probe(struct platform_device *pdev) /* FIXME */ /* runtime power control ? */ - if (priv->pfunc.get_vbus) + if (priv->pfunc->get_vbus) usbhs_get_dparam(priv, runtime_pwctrl) = 1; /* diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index f6ffdb2..d1a0a35 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -252,7 +252,7 @@ struct usbhs_priv { unsigned int irq; unsigned long irqflags; - struct renesas_usbhs_platform_callback pfunc; + const struct renesas_usbhs_platform_callback *pfunc; struct renesas_usbhs_driver_param dparam; struct delayed_work notify_hotplug_work; diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c index ddf0153..10fc655 100644 --- a/drivers/usb/renesas_usbhs/mod.c +++ b/drivers/usb/renesas_usbhs/mod.c @@ -52,7 +52,7 @@ void usbhs_mod_non_autonomy_mode(struct usbhs_priv *priv) { struct usbhs_mod_info *info = usbhs_priv_to_modinfo(priv); - info->get_vbus = priv->pfunc.get_vbus; + info->get_vbus = priv->pfunc->get_vbus; } /*