[PATCH] pcmcia: use bitfield instead of p_state and state
Instead of the two status values struct pcmcia_device->p_state and state, use descriptive bitfields. Most value-checking in drivers was invalid, as the core now only calls the ->remove() (a.k.a. detach) function in case the attachement _and_ configuration was successful. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
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@@ -149,7 +149,6 @@ static int avma1cs_probe(struct pcmcia_device *p_dev)
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p_dev->conf.ConfigIndex = 1;
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p_dev->conf.Present = PRESENT_OPTION;
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p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
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return avma1cs_config(p_dev);
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} /* avma1cs_attach */
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@@ -164,12 +163,9 @@ static int avma1cs_probe(struct pcmcia_device *p_dev)
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static void avma1cs_detach(struct pcmcia_device *link)
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{
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DEBUG(0, "avma1cs_detach(0x%p)\n", link);
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if (link->state & DEV_CONFIG)
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avma1cs_release(link);
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kfree(link->priv);
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DEBUG(0, "avma1cs_detach(0x%p)\n", link);
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avma1cs_release(link);
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kfree(link->priv);
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} /* avma1cs_detach */
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/*======================================================================
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@@ -239,12 +235,8 @@ static int avma1cs_config(struct pcmcia_device *link)
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} while (0);
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if (i != CS_SUCCESS) {
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cs_error(link, ParseTuple, i);
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link->state &= ~DEV_CONFIG_PENDING;
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return -ENODEV;
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}
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/* Configure card */
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link->state |= DEV_CONFIG;
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do {
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@@ -318,8 +310,7 @@ found_port:
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dev->node.major = 45;
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dev->node.minor = 0;
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link->dev_node = &dev->node;
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link->state &= ~DEV_CONFIG_PENDING;
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/* If any step failed, release any partially configured state */
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if (i != 0) {
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avma1cs_release(link);
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