[PATCH v2 04/10] i2c: brcmstb: Use i2c_10bit_addr_*_from_msg() helpers

Andy Shevchenko
2025-02-13T14:10:53Z

Use i2c_10bit_addr_*_from_msg() helpers instead of local copy.
No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/i2c/busses/i2c-brcmstb.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c
index 00f1a046e985..5fa30e8926c5 100644
--- a/drivers/i2c/busses/i2c-brcmstb.c
+++ b/drivers/i2c/busses/i2c-brcmstb.c
@@ -414,23 +414,22 @@ static int brcmstb_i2c_do_addr(struct brcmstb_i2c_dev *dev,

if (msg->flags & I2C_M_TEN) {
/* First byte is 11110XX0 where XX is upper 2 bits */
- addr = 0xF0 | ((msg->addr & 0x300) >> 7);
+ addr = i2c_10bit_addr_hi_from_msg(msg) & ~I2C_M_RD;
bsc_writel(dev, addr, chip_address);

/* Second byte is the remaining 8 bits */
- addr = msg->addr & 0xFF;
+ addr = i2c_10bit_addr_lo_from_msg(msg);
if (brcmstb_i2c_write_data_byte(dev, &addr, 0) < 0)
return -EREMOTEIO;

if (msg->flags & I2C_M_RD) {
/* For read, send restart without stop condition */
- brcmstb_set_i2c_start_stop(dev, COND_RESTART
- | COND_NOSTOP);
+ brcmstb_set_i2c_start_stop(dev, COND_RESTART | COND_NOSTOP);
+
/* Then re-send the first byte with the read bit set */
- addr = 0xF0 | ((msg->addr & 0x300) >> 7) | 0x01;
+ addr = i2c_10bit_addr_hi_from_msg(msg);
if (brcmstb_i2c_write_data_byte(dev, &addr, 0) < 0)
return -EREMOTEIO;
-
}
} else {
addr = i2c_8bit_addr_from_msg(msg);
--
2.45.1.3035.g276e886db78b