i2c: brcmstb: Remove superfluous size check
authorJaedon Shin <jaedon.shin@gmail.com>
Fri, 15 Jul 2016 03:45:09 +0000 (12:45 +0900)
committerWolfram Sang <wsa@the-dreams.de>
Fri, 15 Jul 2016 06:03:02 +0000 (15:03 +0900)
The driver transfer to a message with NOACK always in any size.
If client (eg. EDID segment point message) needs NOACK condition, it can
use I2C_M_IGNORE_NAK flag.

Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Acked-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-brcmstb.c

index 6a8cfc1..3f5a4d7 100644 (file)
@@ -343,10 +343,9 @@ static int brcmstb_i2c_xfer_bsc_data(struct brcmstb_i2c_dev *dev,
        struct bsc_regs *pi2creg = dev->bsc_regmap;
        int no_ack = pmsg->flags & I2C_M_IGNORE_NAK;
        int data_regsz = brcmstb_i2c_get_data_regsz(dev);
-       int xfersz = brcmstb_i2c_get_xfersz(dev);
 
        /* see if the transaction needs to check NACK conditions */
-       if (no_ack || len <= xfersz) {
+       if (no_ack) {
                cmd = (pmsg->flags & I2C_M_RD) ? CMD_RD_NOACK
                        : CMD_WR_NOACK;
                pi2creg->ctlhi_reg |= BSC_CTLHI_REG_IGNORE_ACK_MASK;