i2c: octeon: Avoid printk after too long SMBUS message

BugLink: https://bugs.launchpad.net/bugs/1688132

Remove the warning about a too long SMBUS message because
the ipmi_ssif driver triggers this warning too frequently so it
spams the message log.
Signed-off-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit 8913f8d2)
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Acked-by: Colin King <colin.king@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

drivers/i2c/busses/i2c-octeon.c

@@ -957,12 +957,8 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
 
 		data[i] = octeon_i2c_data_read(i2c);
 		if (recv_len && i == 0) {
-			if (data[i] > I2C_SMBUS_BLOCK_MAX + 1) {
-				dev_err(i2c->dev,
-					"%s: read len > I2C_SMBUS_BLOCK_MAX %d\n",
-					__func__, data[i]);
+			if (data[i] > I2C_SMBUS_BLOCK_MAX + 1)
 				return -EPROTO;
-			}
 			length += data[i];
 		}