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| author | Andriy Gapon <avg@FreeBSD.org> | 2021-12-15 08:42:23 +0000 |
|---|---|---|
| committer | Andriy Gapon <avg@FreeBSD.org> | 2021-12-15 11:15:45 +0000 |
| commit | ede576831b818c78d23a9600932e13e47b8fd745 (patch) | |
| tree | 9966c6cae6dd5a55d6655f00044704af2df13d43 | |
| parent | 1da04ae8fb5b7a1f1d9e52b87af1aaf756d28d4b (diff) | |
| download | src-ede576831b818c78d23a9600932e13e47b8fd745.tar.gz src-ede576831b818c78d23a9600932e13e47b8fd745.zip | |
rk_i2c_drain_rx: remove useless arithmetic manipulations
When i % 4 == 0 the result of (i / 4) * 4 is always i.
MFC after: 1 week
| -rw-r--r-- | sys/arm64/rockchip/rk_i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/arm64/rockchip/rk_i2c.c b/sys/arm64/rockchip/rk_i2c.c index 18b7b2255e17..5ee1b8e96744 100644 --- a/sys/arm64/rockchip/rk_i2c.c +++ b/sys/arm64/rockchip/rk_i2c.c @@ -265,7 +265,7 @@ rk_i2c_drain_rx(struct rk_i2c_softc *sc) for (i = 0; i < len; i++) { if (i % 4 == 0) - buf32 = RK_I2C_READ(sc, RK_I2C_RXDATA_BASE + (i / 4) * 4); + buf32 = RK_I2C_READ(sc, RK_I2C_RXDATA_BASE + i); buf8 = (buf32 >> ((i % 4) * 8)) & 0xFF; sc->msg->buf[sc->cnt++] = buf8; |