i2c: ismt: issue a warning when fail to request MSI
Issue the warning in all error paths when unable to register MSI or its handler. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -788,11 +788,8 @@ static int ismt_int_init(struct ismt_priv *priv)
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/* Try using MSI interrupts */
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err = pci_enable_msi(priv->pci_dev);
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if (err) {
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dev_warn(&priv->pci_dev->dev,
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"Unable to use MSI interrupts, falling back to legacy\n");
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if (err)
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goto intx;
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}
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err = devm_request_irq(&priv->pci_dev->dev,
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priv->pci_dev->irq,
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@ -805,10 +802,13 @@ static int ismt_int_init(struct ismt_priv *priv)
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goto intx;
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}
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goto done;
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return 0;
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/* Try using legacy interrupts */
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intx:
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dev_warn(&priv->pci_dev->dev,
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"Unable to use MSI interrupts, falling back to legacy\n");
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err = devm_request_irq(&priv->pci_dev->dev,
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priv->pci_dev->irq,
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ismt_do_interrupt,
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@ -820,7 +820,6 @@ intx:
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return err;
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}
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done:
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return 0;
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}
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