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authorJaedon Shin <jaedon.shin@gmail.com>2016-07-15 06:45:09 +0300
committerWolfram Sang <wsa@the-dreams.de>2016-07-15 09:03:02 +0300
commit94a0b0b92ed53cb74115b2c41c34aa0bf314d1aa (patch)
treeccdcd66198999297cfbecc0864bb023073b7095f /drivers
parentbcf358aa57742db3bf0d66df8418fc99975a4361 (diff)
downloadlinux-94a0b0b92ed53cb74115b2c41c34aa0bf314d1aa.tar.xz
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')
-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;