Commit d63a9e85 authored by Andy Lutomirski's avatar Andy Lutomirski Committed by Wolfram Sang
Browse files

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: default avatarAndy Lutomirski <luto@amacapital.net>
Signed-off-by: default avatarWolfram 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;

	}