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[PATCH] serial: trivial code flow simplification
Return failure immediately, so we don't have to test it twice. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Cc: Adam Belay <ambx1@neo.rr.com> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 4 additions and 4 deletions
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@ -450,11 +450,11 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
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port.dev = &dev->dev;
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line = serial8250_register_port(&port);
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if (line < 0)
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return -ENODEV;
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if (line >= 0)
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pnp_set_drvdata(dev, (void *)((long)line + 1));
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return line >= 0 ? 0 : -ENODEV;
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pnp_set_drvdata(dev, (void *)((long)line + 1));
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return 0;
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}
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static void __devexit serial_pnp_remove(struct pnp_dev *dev)
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