Commit d63a9e85 authored Jul 17, 2013 by Andy Lutomirski Committed by Wolfram Sang Aug 15, 2013

i2c: Improve logging on failure to probe for ->class devices



While writing the i2c-imc driver, I noticed that the warning message
when the i2c core can't figure out how to probe is mostly useless.
This trivial patch improves it.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

parent d654b548

drivers/i2c/i2c-core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1665,7 +1665,8 @@ static int i2c_default_probe(struct i2c_adapter *adap, unsigned short addr)
		err = i2c_smbus_xfer(adap, addr, 0, I2C_SMBUS_READ, 0,
		I2C_SMBUS_BYTE, &dummy);
		else {
		dev_warn(&adap->dev, "No suitable probing method supported\n");
		dev_warn(&adap->dev, "No suitable probing method supported for address 0x%02X\n",
		addr);
		err = -EOPNOTSUPP;
		}