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i2c: nomadik: Convert to devm functions

DISCUSSION Dan Carpenter 1 participant 1 message Apr 2, 2014 I2C subsystem host drivers

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Hello Ulf Hansson,

The patch 9b2b98a3b4de: "i2c: nomadik: Convert to devm functions" from Feb 18, 2014, leads to the following static checker warning:

	drivers/i2c/busses/i2c-nomadik.c:1002 nmk_i2c_probe()
	warn: 'dev->virtbase' isn't an ERR_PTR

drivers/i2c/busses/i2c-nomadik.c
999
1000 dev->virtbase = devm_ioremap(&adev->dev, adev->res.start,
1001 resource_size(&adev->res));

  1002          if (IS_ERR(dev->virtbase)) {
                    ^^^^^^^^^^^^^^^^^^^^

devm_ioremap() returns a NULL on error the same as ioremap() does.

  1003                  ret = -ENOMEM;
  1004                  goto err_no_mem;
  1005          }
  1006  
  1007          dev->irq = adev->irq[0];

regards,
dan carpenter