From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Rosin Subject: Re: [PATCH 2/2] i2c: opal: don't check number of messages in the driver Date: Thu, 24 May 2018 16:13:26 +0200 Message-ID: <5e42cc19-0f2a-c4e8-b545-eaede1b1d520@axentia.se> References: <20180520065035.7920-1-wsa@the-dreams.de> <20180520065035.7920-3-wsa@the-dreams.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180520065035.7920-3-wsa@the-dreams.de> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Wolfram Sang , linux-i2c@vger.kernel.org Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org On 2018-05-20 08:50, Wolfram Sang wrote: > Since commit 1eace8344c02 ("i2c: add param sanity check to > i2c_transfer()") and b7f625840267 ("i2c: add quirk checks to core"), the > I2C core does this check now. We can remove it here. > > Signed-off-by: Wolfram Sang Reviewed-by: Peter Rosin > --- > > Only build tested. > > drivers/i2c/busses/i2c-opal.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-opal.c b/drivers/i2c/busses/i2c-opal.c > index 0aabb7eca0c5..dc2a23f4fb52 100644 > --- a/drivers/i2c/busses/i2c-opal.c > +++ b/drivers/i2c/busses/i2c-opal.c > @@ -94,8 +94,6 @@ static int i2c_opal_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, > */ > memset(&req, 0, sizeof(req)); > switch(num) { > - case 0: > - return 0; > case 1: > req.type = (msgs[0].flags & I2C_M_RD) ? > OPAL_I2C_RAW_READ : OPAL_I2C_RAW_WRITE; > @@ -114,8 +112,6 @@ static int i2c_opal_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, > req.size = cpu_to_be32(msgs[1].len); > req.buffer_ra = cpu_to_be64(__pa(msgs[1].buf)); > break; > - default: > - return -EOPNOTSUPP; > } > > rc = i2c_opal_send_request(opal_id, &req); >