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[67.185.54.80]) by smtp.gmail.com with ESMTPSA id c8sm13795725pjq.2.2019.07.12.00.26.40 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 12 Jul 2019 00:26:41 -0700 (PDT) From: Andrey Smirnov To: linux-usb@vger.kernel.org Cc: Andrey Smirnov , Felipe Balbi , Chris Healy , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] usb: dwc3: Use clk_bulk_prepare_enable() Date: Fri, 12 Jul 2019 00:26:34 -0700 Message-Id: <20190712072634.3107-2-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190712072634.3107-1-andrew.smirnov@gmail.com> References: <20190712072634.3107-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use clk_bulk_prepare_enable() and clk_bulk_disable_unprepare() to simplify code a bit. No functional change intended. Signed-off-by: Andrey Smirnov Cc: Felipe Balbi Cc: Chris Healy Cc: Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/usb/dwc3/core.c | 23 +++++------------------ 1 file changed, 5 insertions(+), 18 deletions(-) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 768023a2553c..f0e0cbe9254a 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -686,8 +686,7 @@ static void dwc3_core_exit(struct dwc3 *dwc) usb_phy_set_suspend(dwc->usb3_phy, 1); phy_power_off(dwc->usb2_generic_phy); phy_power_off(dwc->usb3_generic_phy); - clk_bulk_disable(dwc->num_clks, dwc->clks); - clk_bulk_unprepare(dwc->num_clks, dwc->clks); + clk_bulk_disable_unprepare(dwc->num_clks, dwc->clks); reset_control_assert(dwc->reset); } @@ -1451,14 +1450,10 @@ static int dwc3_probe(struct platform_device *pdev) if (ret) return ret; - ret = clk_bulk_prepare(dwc->num_clks, dwc->clks); + ret = clk_bulk_prepare_enable(dwc->num_clks, dwc->clks); if (ret) goto assert_reset; - ret = clk_bulk_enable(dwc->num_clks, dwc->clks); - if (ret) - goto unprepare_clks; - if (!dwc3_core_is_valid(dwc)) { dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); ret = -ENODEV; @@ -1531,9 +1526,7 @@ static int dwc3_probe(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); disable_clks: - clk_bulk_disable(dwc->num_clks, dwc->clks); -unprepare_clks: - clk_bulk_unprepare(dwc->num_clks, dwc->clks); + clk_bulk_disable_unprepare(dwc->num_clks, dwc->clks); assert_reset: reset_control_assert(dwc->reset); @@ -1571,14 +1564,10 @@ static int dwc3_core_init_for_resume(struct dwc3 *dwc) if (ret) return ret; - ret = clk_bulk_prepare(dwc->num_clks, dwc->clks); + ret = clk_bulk_prepare_enable(dwc->num_clks, dwc->clks); if (ret) goto assert_reset; - ret = clk_bulk_enable(dwc->num_clks, dwc->clks); - if (ret) - goto unprepare_clks; - ret = dwc3_core_init(dwc); if (ret) goto disable_clks; @@ -1586,9 +1575,7 @@ static int dwc3_core_init_for_resume(struct dwc3 *dwc) return 0; disable_clks: - clk_bulk_disable(dwc->num_clks, dwc->clks); -unprepare_clks: - clk_bulk_unprepare(dwc->num_clks, dwc->clks); + clk_bulk_disable_unprepare(dwc->num_clks, dwc->clks); assert_reset: reset_control_assert(dwc->reset); -- 2.21.0