i2c: nvidia-gpu: adhere to I2C fault codes

As described in Documentation/i2c/fault-codes.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: c71bcdcb ("i2c: add i2c bus driver for NVIDIA GPU")
Acked-by: Ajay Gupta <ajayg@nvidia.com>
Tested-by: Ajay Gupta <ajayg@nvidia.com>

drivers/i2c/busses/i2c-nvidia-gpu.c

@@ -89,7 +89,7 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
 
 	if (time_is_before_jiffies(target)) {
 		dev_err(i2cd->dev, "i2c timeout error %x\n", val);
-		return -ETIME;
+		return -ETIMEDOUT;
 	}
 
 	val = readl(i2cd->regs + I2C_MST_CNTL);
@@ -97,9 +97,9 @@ static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd)
 	case I2C_MST_CNTL_STATUS_OKAY:
 		return 0;
 	case I2C_MST_CNTL_STATUS_NO_ACK:
-		return -EIO;
+		return -ENXIO;
 	case I2C_MST_CNTL_STATUS_TIMEOUT:
-		return -ETIME;
+		return -ETIMEDOUT;
 	default:
 		return 0;
 	}