linux-kernel - [PATCH 3/3] mei: Improve usage of mei

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Date:   Fri, 3 Aug 2018 23:42:09 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Tomas Winkler <tomas.winkler@...el.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] mei: Improve usage of mei_start

mei_start() prints an error message and returns -ENODEV on failure,
so we don't have to duplicate this in the caller.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/misc/mei/pci-me.c  | 6 ++----
 drivers/misc/mei/pci-txe.c | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index a60376f0..02ba830a 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -208,11 +208,9 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto end;
 	}
 
-	if (mei_start(dev)) {
-		dev_err(&pdev->dev, "init hw failure.\n");
-		err = -ENODEV;
+	err = mei_start(dev);
+	if (err)
 		goto release_irq;
-	}
 
 	pm_runtime_set_autosuspend_delay(&pdev->dev, MEI_ME_RPM_TIMEOUT);
 	pm_runtime_use_autosuspend(&pdev->dev);
diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c
index 3ea2b8f6..901574be 100644
--- a/drivers/misc/mei/pci-txe.c
+++ b/drivers/misc/mei/pci-txe.c
@@ -120,11 +120,9 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto end;
 	}
 
-	if (mei_start(dev)) {
-		dev_err(&pdev->dev, "init hw failure.\n");
-		err = -ENODEV;
+	err = mei_start(dev);
+	if (err)
 		goto release_irq;
-	}
 
 	pm_runtime_set_autosuspend_delay(&pdev->dev, MEI_TXI_RPM_TIMEOUT);
 	pm_runtime_use_autosuspend(&pdev->dev);
-- 
2.18.0