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i2c: omap: don't save a value only needed for read-clearing
author
Wolfram Sang
<wolfram@the-dreams.de>
Wed, 14 Nov 2012 17:12:29 +0000
(18:12 +0100)
committer
Wolfram Sang
<w.sang@pengutronix.de>
Wed, 14 Nov 2012 18:52:12 +0000
(19:52 +0100)
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
drivers/i2c/busses/i2c-omap.c
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diff --git
a/drivers/i2c/busses/i2c-omap.c
b/drivers/i2c/busses/i2c-omap.c
index
482c63d
..
49b12fb
100644
(file)
--- a/
drivers/i2c/busses/i2c-omap.c
+++ b/
drivers/i2c/busses/i2c-omap.c
@@
-1291,14
+1291,13
@@
static int omap_i2c_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_i2c_dev *_dev = platform_get_drvdata(pdev);
- u16 iv;
_dev->iestate = omap_i2c_read_reg(_dev, OMAP_I2C_IE_REG);
omap_i2c_write_reg(_dev, OMAP_I2C_IE_REG, 0);
if (_dev->rev < OMAP_I2C_OMAP1_REV_2) {
-
iv =
omap_i2c_read_reg(_dev, OMAP_I2C_IV_REG); /* Read clears */
+ omap_i2c_read_reg(_dev, OMAP_I2C_IV_REG); /* Read clears */
} else {
omap_i2c_write_reg(_dev, OMAP_I2C_STAT_REG, _dev->iestate);