[PATCH 1/2 v2] i2c: exynos5: remove an unnecessary read of FIFO_STATUS register

[Naveen Krishna Chatradhi]

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 at samsung.com>
---
Changes since v1:
None

 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 63d2292..0d1a7bc 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) {
-- 
1.7.9.5