linux-kernel - [PATCH] platform/surface: clean up a variable in surface_dtx

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Date:   Fri, 26 Mar 2021 15:28:48 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Maximilian Luz <luzmaximilian@...il.com>
Cc:     Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <mgross@...ux.intel.com>,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] platform/surface: clean up a variable in surface_dtx_read()

The "&client->ddev->lock" and "&ddev->lock" are the same thing.  Let's
use "&ddev->lock" consistently.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/platform/surface/surface_dtx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/surface/surface_dtx.c b/drivers/platform/surface/surface_dtx.c
index 1fedacf74050..63ce587e79e3 100644
--- a/drivers/platform/surface/surface_dtx.c
+++ b/drivers/platform/surface/surface_dtx.c
@@ -487,7 +487,7 @@ static ssize_t surface_dtx_read(struct file *file, char __user *buf, size_t coun
 			if (status < 0)
 				return status;
 
-			if (down_read_killable(&client->ddev->lock))
+			if (down_read_killable(&ddev->lock))
 				return -ERESTARTSYS;
 
 			/* Need to check that we're not shut down again. */
-- 
2.30.2