[PATCHv8 18/22] i2c: omap: remove redundant status read
From: Shubhrajyoti D <hidden>
Date: 2012-09-12 10:58:12
Also in:
linux-arm-kernel, linux-i2c
Subsystem:
i2c subsystem, i2c subsystem host drivers, omap i2c driver, omap1 support, omap2+ support, the rest · Maintainers:
Andi Shyti, Vignesh R, Aaro Koskinen, Janusz Krzysztofik, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Currently omap_i2c_ack_stat doesn't use the stat variable. After the read of the I2C_STAT_REG it is not used. Remove the redundant read of the status register. Signed-off-by: Shubhrajyoti D <redacted> --- drivers/i2c/busses/i2c-omap.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 5d4bad4..498a462 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c@@ -946,7 +946,6 @@ omap_i2c_isr(int this_irq, void *dev_id) num_bytes = dev->buf_len; ret = omap_i2c_transmit_data(dev, num_bytes, true); - stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG); if (ret < 0) goto out;
@@ -962,7 +961,6 @@ omap_i2c_isr(int this_irq, void *dev_id) num_bytes = dev->threshold; ret = omap_i2c_transmit_data(dev, num_bytes, false); - stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG); if (ret < 0) goto out;
--
1.7.5.4