From patchwork Tue Oct 11 13:14:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13003986 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09DE6C41535 for ; Tue, 11 Oct 2022 13:14:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229501AbiJKNOy (ORCPT ); Tue, 11 Oct 2022 09:14:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229587AbiJKNOw (ORCPT ); Tue, 11 Oct 2022 09:14:52 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 351E1DEAF; Tue, 11 Oct 2022 06:14:49 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AEABE61196; Tue, 11 Oct 2022 13:14:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C00FC43141; Tue, 11 Oct 2022 13:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665494087; bh=1+P6yo0W1ucxyznL6paoX+Shezy9L9z8yKXUSd66CkE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UR2+h5pv324uOPTvp2zNT9KScvCDUm8HM7dDVDnEgZ6Pl9NYnDzoFCJYUhqBSCw6Y g2SVOieBjVHcDgysQZgEWM/QK/4kPk4R2ZD1mP+vOukl7caTwLbPOaYRfUKuY2NNCt Qw7S0MJNO1SbZU+QDL70rl9CXUpVIrpN+6n+8cVNmfK36jmdOtZdqzPKw/5wY0L1Ux V+tpm4IUPqenKyYAxKIyEg+QrS3o8U5TyqZlT+gVi/yHsG0A5bKQ6227oKbbSkDPVR C3gEg1UEIYPFOMVz+XsI/mRtLF/x/bjGZHcHqZvTfxjaQOlk/zVpxqra5EY+9pWn/E TNUW29kdm4cyg== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oiF5i-0000eh-Cg; Tue, 11 Oct 2022 15:14:38 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 03/13] phy: qcom-qmp-combo: drop unused in-layout configuration Date: Tue, 11 Oct 2022 15:14:06 +0200 Message-Id: <20221011131416.2478-4-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221011131416.2478-1-johan+linaro@kernel.org> References: <20221011131416.2478-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The QMP combo PHY driver does not use the "in-layout" configuration macro to configure registers that are typically accessed using "regs_layout" arrays (e.g. QPHY_START_CTRL) so drop this unused feature. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 54 ++++++----------------- 1 file changed, 14 insertions(+), 40 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 3889dcf73c59..84380852ba5b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -69,11 +69,6 @@ struct qmp_phy_init_tbl { unsigned int offset; unsigned int val; - /* - * register part of layout ? - * if yes, then offset gives index in the reg-layout - */ - bool in_layout; /* * mask of lanes for which this register is written * for cases when second lane needs different values @@ -88,14 +83,6 @@ struct qmp_phy_init_tbl { .lane_mask = 0xff, \ } -#define QMP_PHY_INIT_CFG_L(o, v) \ - { \ - .offset = o, \ - .val = v, \ - .in_layout = true, \ - .lane_mask = 0xff, \ - } - #define QMP_PHY_INIT_CFG_LANE(o, v, l) \ { \ .offset = o, \ @@ -1346,7 +1333,6 @@ static const struct qmp_phy_combo_cfg sm8250_usb3dpphy_cfg = { }; static void qmp_combo_configure_lane(void __iomem *base, - const unsigned int *regs, const struct qmp_phy_init_tbl tbl[], int num, u8 lane_mask) @@ -1361,19 +1347,15 @@ static void qmp_combo_configure_lane(void __iomem *base, if (!(t->lane_mask & lane_mask)) continue; - if (t->in_layout) - writel(t->val, base + regs[t->offset]); - else - writel(t->val, base + t->offset); + writel(t->val, base + t->offset); } } static void qmp_combo_configure(void __iomem *base, - const unsigned int *regs, const struct qmp_phy_init_tbl tbl[], int num) { - qmp_combo_configure_lane(base, regs, tbl, num, 0xff); + qmp_combo_configure_lane(base, tbl, num, 0xff); } static int qmp_combo_serdes_init(struct qmp_phy *qphy) @@ -1384,28 +1366,24 @@ static int qmp_combo_serdes_init(struct qmp_phy *qphy) const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl; int serdes_tbl_num = cfg->serdes_tbl_num; - qmp_combo_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num); + qmp_combo_configure(serdes, serdes_tbl, serdes_tbl_num); if (cfg->type == PHY_TYPE_DP) { switch (dp_opts->link_rate) { case 1620: - qmp_combo_configure(serdes, cfg->regs, - cfg->serdes_tbl_rbr, + qmp_combo_configure(serdes, cfg->serdes_tbl_rbr, cfg->serdes_tbl_rbr_num); break; case 2700: - qmp_combo_configure(serdes, cfg->regs, - cfg->serdes_tbl_hbr, + qmp_combo_configure(serdes, cfg->serdes_tbl_hbr, cfg->serdes_tbl_hbr_num); break; case 5400: - qmp_combo_configure(serdes, cfg->regs, - cfg->serdes_tbl_hbr2, + qmp_combo_configure(serdes, cfg->serdes_tbl_hbr2, cfg->serdes_tbl_hbr2_num); break; case 8100: - qmp_combo_configure(serdes, cfg->regs, - cfg->serdes_tbl_hbr3, + qmp_combo_configure(serdes, cfg->serdes_tbl_hbr3, cfg->serdes_tbl_hbr3_num); break; default: @@ -2069,29 +2047,25 @@ static int qmp_combo_power_on(struct phy *phy) } /* Tx, Rx, and PCS configurations */ - qmp_combo_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1); + qmp_combo_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1); - if (cfg->lanes >= 2) { - qmp_combo_configure_lane(qphy->tx2, cfg->regs, cfg->tx_tbl, - cfg->tx_tbl_num, 2); - } + if (cfg->lanes >= 2) + qmp_combo_configure_lane(qphy->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); /* Configure special DP tx tunings */ if (cfg->type == PHY_TYPE_DP) cfg->configure_dp_tx(qphy); - qmp_combo_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1); + qmp_combo_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1); - if (cfg->lanes >= 2) { - qmp_combo_configure_lane(qphy->rx2, cfg->regs, cfg->rx_tbl, - cfg->rx_tbl_num, 2); - } + if (cfg->lanes >= 2) + qmp_combo_configure_lane(qphy->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); /* Configure link rate, swing, etc. */ if (cfg->type == PHY_TYPE_DP) cfg->configure_dp_phy(qphy); else - qmp_combo_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num); + qmp_combo_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num); if (cfg->has_pwrdn_delay) usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);