git: 20252a39d4b1 - stable/12 - rk_i2c: remove write-only softc field

The branch stable/12 has been updated by avg:

URL: https://cgit.FreeBSD.org/src/commit/?id=20252a39d4b1e7e4aaef40e047896fd572aafdc6

commit 20252a39d4b1e7e4aaef40e047896fd572aafdc6
Author:     Andriy Gapon <avg@FreeBSD.org>
AuthorDate: 2021-12-15 08:37:04 +0000
Commit:     Andriy Gapon <avg@FreeBSD.org>
CommitDate: 2021-12-22 06:56:55 +0000

    rk_i2c: remove write-only softc field
    
    (cherry picked from commit 5f863d7e1319afe32d18e505c26acaacfcae0db7)
---
 sys/arm64/rockchip/rk_i2c.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/arm64/rockchip/rk_i2c.c b/sys/arm64/rockchip/rk_i2c.c
index c59564688756..1a70f58ba02f 100644
--- a/sys/arm64/rockchip/rk_i2c.c
+++ b/sys/arm64/rockchip/rk_i2c.c
@@ -131,7 +131,6 @@ struct rk_i2c_softc {
 	uint32_t	ipd;
 	struct iic_msg	*msg;
 	size_t		cnt;
-	int		msg_len;
 	bool		transfer_done;
 	bool		nak_recv;
 	bool		tx_slave_addr;
@@ -396,13 +395,11 @@ rk_i2c_start_xfer(struct rk_i2c_softc *sc, struct iic_msg *msg, boolean_t last)
 	sc->cnt = 0;
 	sc->state = STATE_IDLE;
 	sc->msg = msg;
-	sc->msg_len = sc->msg->len;
 
 	reg = RK_I2C_READ(sc, RK_I2C_CON) & ~RK_I2C_CON_CTRL_MASK;
 	if (!(sc->msg->flags & IIC_M_NOSTART)) {
 		/* Stadard message */
 		if (sc->mode == RK_I2C_CON_MODE_TX) {
-			sc->msg_len++;	/* Take slave address in account. */
 			sc->tx_slave_addr = true;
 		}
 		sc->state = STATE_START;