summary refs log tree commit diff
path: root/drivers/i2c
diff options
context:
space:
mode:
authorJaedon Shin <jaedon.shin@gmail.com>2016-07-15 12:45:09 +0900
committerWolfram Sang <wsa@the-dreams.de>2016-07-15 15:03:02 +0900
commit94a0b0b92ed53cb74115b2c41c34aa0bf314d1aa (patch)
treeccdcd66198999297cfbecc0864bb023073b7095f /drivers/i2c
parentbcf358aa57742db3bf0d66df8418fc99975a4361 (diff)
downloadlinux-94a0b0b92ed53cb74115b2c41c34aa0bf314d1aa.tar.gz
i2c: brcmstb: Remove superfluous size check
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>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-brcmstb.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c
index 6a8cfc1344b2..3f5a4d71d3bf 100644
--- a/drivers/i2c/busses/i2c-brcmstb.c
+++ b/drivers/i2c/busses/i2c-brcmstb.c
@@ -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;