pcmcia: document return value of pcmcia_loop_config
Hopefully it will be harder to get it wrong now. Also fix an unneeded initialization while we are here. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -902,7 +902,7 @@ struct pcmcia_cfg_mem {
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*
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*
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* pcmcia_loop_config() loops over all configuration options, and calls
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* pcmcia_loop_config() loops over all configuration options, and calls
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* the driver-specific conf_check() for each one, checking whether
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* the driver-specific conf_check() for each one, checking whether
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* it is a valid one.
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* it is a valid one. Returns 0 on success or errorcode otherwise.
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*/
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*/
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int pcmcia_loop_config(struct pcmcia_device *p_dev,
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int pcmcia_loop_config(struct pcmcia_device *p_dev,
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int (*conf_check) (struct pcmcia_device *p_dev,
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int (*conf_check) (struct pcmcia_device *p_dev,
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@ -915,7 +915,7 @@ int pcmcia_loop_config(struct pcmcia_device *p_dev,
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struct pcmcia_cfg_mem *cfg_mem;
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struct pcmcia_cfg_mem *cfg_mem;
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tuple_t *tuple;
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tuple_t *tuple;
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int ret = -ENODEV;
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int ret;
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unsigned int vcc;
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unsigned int vcc;
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cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);
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cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);
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