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From:   Tang Bin <tangbin@cmss.chinamobile.com>
To:     minyard@acm.org, arnd@arndb.de, gregkh@linuxfoundation.org
Cc:     openipmi-developer@lists.sourceforge.net,
        linux-kernel@vger.kernel.org,
        Tang Bin <tangbin@cmss.chinamobile.com>
Subject: [PATCH v2]ipmi:bt-bmc:Avoid unnecessary judgement
Date:   Mon,  6 Apr 2020 12:34:15 +0800
Message-Id: <20200406043415.12292-1-tangbin@cmss.chinamobile.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

In this driver,only the platform_device and platform_driver
matches,can trigger bt_bmc_probe(),and the trigger mode is
just Device Tree.Thus remove redundant judgments.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
---
Changes from v1:
 - improve the commit message.

 drivers/char/ipmi/bt-bmc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c
index d36aeacb2..890ad55aa 100644
--- a/drivers/char/ipmi/bt-bmc.c
+++ b/drivers/char/ipmi/bt-bmc.c
@@ -430,9 +430,6 @@ static int bt_bmc_probe(struct platform_device *pdev)
 	struct device *dev;
 	int rc;
 
-	if (!pdev || !pdev->dev.of_node)
-		return -ENODEV;
-
 	dev = &pdev->dev;
 	dev_info(dev, "Found bt bmc device\n");
 
-- 
2.20.1.windows.1