[source] net: ar8327: remove unnecessary spinlocks

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/9aa734f8f5f3a2804a562f14091b684614941249

commit 9aa734f8f5f3a2804a562f14091b684614941249
Author: Pavel Kubelun <be.dissent at gmail.com>
AuthorDate: Mon Nov 28 15:11:14 2016 +0300

    net: ar8327: remove unnecessary spinlocks
    
    Import from https://chromium.googlesource.com/chromiumos/third_party/kernel/+/541c15f8dd02ddce07e0a462a0c2572d8398bccc%5E%21/#F0
    Signed-off-by: Pavel Kubelun <be.dissent at gmail.com>
    
    CHROMIUM: drivers: ar8216: remove unnecessary spinlocks
    
    BUG=chrome-os-partner:33096
    TEST=none
    
    Change-Id: Ia1b51258504501863fd3298717cc923a1baf34ca
    Signed-off-by: Mathieu Olivari <mathieu at codeaurora.org>
    Reviewed-on: https://chromium-review.googlesource.com/232828
    Reviewed-by: Matthias Kaehlcke <mka at chromium.org>
    Reviewed-by: Toshi Kikuchi <toshik at chromium.org>
    Tested-by: Toshi Kikuchi <toshik at chromium.org>
---
 target/linux/generic/files/drivers/net/phy/ar8327.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c
index e7e62e7..d5cc97b 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8327.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8327.c
@@ -223,9 +223,7 @@ ar8327_led_work_func(struct work_struct *work)
 
 	aled = container_of(work, struct ar8327_led, led_work);
 
-	spin_lock(&aled->lock);
 	pattern = aled->pattern;
-	spin_unlock(&aled->lock);
 
 	ar8327_set_led_pattern(aled->sw_priv, aled->led_num,
 			       pattern);
@@ -308,9 +306,7 @@ ar8327_led_enable_hw_mode_show(struct device *dev,
 	struct ar8327_led *aled = led_cdev_to_ar8327_led(led_cdev);
 	ssize_t ret = 0;
 
-	spin_lock(&aled->lock);
 	ret += sprintf(buf, "%d\n", aled->enable_hw_mode);
-	spin_unlock(&aled->lock);
 
 	return ret;
 }