The "dma" variable of tegra_i2c_xfer_msg() function doesn't bring much in
regards to readability and generation of the code, hence let's remove it
to clean up code a tad.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/i2c/busses/i2c-tegra.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index d39d66621199..79caf87bb4c0 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1190,7 +1190,6 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
unsigned long time_left, xfer_time = 100;
size_t xfer_size;
u32 int_mask;
- bool dma;
int err;
err = tegra_i2c_flush_fifos(i2c_dev);
@@ -1215,7 +1214,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
!i2c_dev->is_curr_atomic_xfer;
tegra_i2c_config_fifo_trig(i2c_dev, xfer_size);
- dma = i2c_dev->is_curr_dma_xfer;
+
/*
* Transfer time in mSec = Total bits / transfer rate
* Total bits = 9 bits per byte (including ACK bit) + Start & stop bits
@@ -1226,7 +1225,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
int_mask = I2C_INT_NO_ACK | I2C_INT_ARBITRATION_LOST;
tegra_i2c_unmask_irq(i2c_dev, int_mask);
- if (dma) {
+ if (i2c_dev->is_curr_dma_xfer) {
if (i2c_dev->msg_read) {
dma_sync_single_for_device(i2c_dev->dev,
i2c_dev->dma_phys,
@@ -1251,7 +1250,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
tegra_i2c_push_packet_header(i2c_dev, msg, end_state);
if (!i2c_dev->msg_read) {
- if (dma) {
+ if (i2c_dev->is_curr_dma_xfer) {
memcpy(i2c_dev->dma_buf, msg->buf, msg->len);
dma_sync_single_for_device(i2c_dev->dev,
@@ -1273,7 +1272,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
if (i2c_dev->hw->has_per_pkt_xfer_complete_irq)
int_mask |= I2C_INT_PACKET_XFER_COMPLETE;
- if (!dma) {
+ if (!i2c_dev->is_curr_dma_xfer) {
if (msg->flags & I2C_M_RD)
int_mask |= I2C_INT_RX_FIFO_DATA_REQ;
else if (i2c_dev->msg_buf_remaining)
@@ -1284,7 +1283,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
dev_dbg(i2c_dev->dev, "unmasked IRQ: %02x\n",
i2c_readl(i2c_dev, I2C_INT_MASK));
- if (dma) {
+ if (i2c_dev->is_curr_dma_xfer) {
time_left = tegra_i2c_wait_completion(i2c_dev,
&i2c_dev->dma_complete,
xfer_time);
--
2.27.0
