On Fri, Feb 6, 2015 at 2:31 PM, Kevin Cernekee <cernekee@xxxxxxxxxxxx> 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
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