[v7,2/3] i2c: iproc: Add Broadcom iProc I2C Driver

Dmitry Torokhov dtor at chromium.org
Fri Feb 6 14:48:31 PST 2015


On Fri, Feb 6, 2015 at 2:31 PM, Kevin Cernekee <cernekee at chromium.org> wrote:
> On Mon, Jan 19, 2015 at 01:51:49PM -0800, Ray Jui wrote:
>> +
>> +     dev_dbg(iproc_i2c->device, "xfer %c, addr=0x%02x, len=%d\n",
>> +             (msg->flags & I2C_M_RD) ? 'R' : 'W', msg->addr,
>> +             msg->len);
>> +     dev_dbg(iproc_i2c->device, "**** data start ****\n");
>> +     for (i = 0; i < msg->len; i++)
>> +             dev_dbg(iproc_i2c->device, "0x%02x ",  msg->buf[i]);
>> +     dev_dbg(iproc_i2c->device, "**** data end ****\n");
>
> It might be simpler to just do:
>
>     print_hex_dump_bytes("iproc_i2c:", DUMP_PREFIX_NONE, msg->buf, msg->len);
>
> although you'd lose the ability to see the I2C device name.

We can also do:

dev_dbg(iproc_i2c->device, "*** data: %*ph\n", msg->len, msg->buf);

if we are OK with limiting output to 64 bytes.

Thanks,
Dmitry



More information about the linux-arm-kernel mailing list