From 91a92e12baf3c8cc2e353b3a70ddca9f9a59cf02 Mon Sep 17 00:00:00 2001
From: Jingoo Han <jg1.han@samsung.com>
Date: Tue, 10 Sep 2013 18:55:20 +0900
Subject: spi: spidev: remove unnecessary spi_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index ca5bcfe..c53556a 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -629,7 +629,6 @@ static int spidev_remove(struct spi_device *spi)
 	/* make sure ops on existing fds can abort cleanly */
 	spin_lock_irq(&spidev->spi_lock);
 	spidev->spi = NULL;
-	spi_set_drvdata(spi, NULL);
 	spin_unlock_irq(&spidev->spi_lock);
 
 	/* prevent new opens */
-- 
cgit v0.10.2


From 95c63cfba777bf2154565abbdc61ea970aaa632c Mon Sep 17 00:00:00 2001
From: Jingoo Han <jg1.han@samsung.com>
Date: Mon, 14 Oct 2013 10:36:54 +0900
Subject: spi: spidev: Fix checkpatch issue

Fix the following checkpatch warnings.

  WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
  WARNING: braces {} are not necessary for any arm of this statement

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index c53556a..d7c6e36 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -37,7 +37,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/spidev.h>
 
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 
 /*
@@ -206,9 +206,9 @@ spidev_write(struct file *filp, const char __user *buf,
 
 	mutex_lock(&spidev->buf_lock);
 	missing = copy_from_user(spidev->buffer, buf, count);
-	if (missing == 0) {
+	if (missing == 0)
 		status = spidev_sync_write(spidev, count);
-	} else
+	else
 		status = -EFAULT;
 	mutex_unlock(&spidev->buf_lock);
 
-- 
cgit v0.10.2