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From:   Kishon Vijay Abraham I <kishon@ti.com>
To:     Rob Herring <robh+dt@kernel.org>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Roger Quadros <rogerq@ti.com>, Jyri Sarha <jsarha@ti.com>
CC:     Anil Varughese <aniljoy@cadence.com>,
        <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: [PATCH v2 02/14] phy: cadence: Sierra: Make "phy_clk" and "sierra_apb" optional resources
Date:   Wed, 23 Oct 2019 18:27:23 +0530
Message-ID: <20191023125735.4713-3-kishon@ti.com>
In-Reply-To: <20191023125735.4713-1-kishon@ti.com>
References: <20191023125735.4713-1-kishon@ti.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Certain platforms like TI J721E using Cadence Sierra Serdes
doesn't provide explicit phy_clk and reset (APB reset) control.
Make them optional here.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 drivers/phy/cadence/phy-cadence-sierra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index de10402f2931..bed68c25682f 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -193,7 +193,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, sp);
 
-	sp->clk = devm_clk_get(dev, "phy_clk");
+	sp->clk = devm_clk_get_optional(dev, "phy_clk");
 	if (IS_ERR(sp->clk)) {
 		dev_err(dev, "failed to get clock phy_clk\n");
 		return PTR_ERR(sp->clk);
@@ -205,7 +205,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(sp->phy_rst);
 	}
 
-	sp->apb_rst = devm_reset_control_get(dev, "sierra_apb");
+	sp->apb_rst = devm_reset_control_get_optional(dev, "sierra_apb");
 	if (IS_ERR(sp->apb_rst)) {
 		dev_err(dev, "failed to get apb reset\n");
 		return PTR_ERR(sp->apb_rst);
-- 
2.17.1