From 9f89df3ed6846629c8a30c42a0856f891b5b47d3 Mon Sep 17 00:00:00 2001
From: Naveen Krishna Ch <ch.naveen@samsung.com>
Date: Thu, 26 Jun 2014 10:44:57 +0530
Subject: [PATCH] i2c: exynos5: remove an unnecessary read of FIFO_STATUS
 register

This patch removes an extra read of FIFO_STATUS register in the interrrupt
service routine. Which is read again before the actual use.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
 drivers/i2c/busses/i2c-exynos5.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index f9447a4263af..257d7d978986 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -405,7 +405,6 @@ static irqreturn_t exynos5_i2c_irq(int irqno, void *dev_id)
 
 	int_status = readl(i2c->regs + HSI2C_INT_STATUS);
 	writel(int_status, i2c->regs + HSI2C_INT_STATUS);
-	fifo_status = readl(i2c->regs + HSI2C_FIFO_STATUS);
 
 	/* handle interrupt related to the transfer status */
 	if (int_status & HSI2C_INT_I2C) {
-- 
2.34.1