[PATCH 8/8] pcmcia: document return value of pcmcia_loop_config
Greg Kroah-Hartman
gregkh at suse.de
Tue Sep 15 15:13:43 EDT 2009
From: Wolfram Sang <w.sang at pengutronix.de>
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 at pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
drivers/pcmcia/pcmcia_resource.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 8c2db2a..d919e96 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -902,7 +902,7 @@ struct pcmcia_cfg_mem {
*
* pcmcia_loop_config() loops over all configuration options, and calls
* the driver-specific conf_check() for each one, checking whether
- * it is a valid one.
+ * it is a valid one. Returns 0 on success or errorcode otherwise.
*/
int pcmcia_loop_config(struct pcmcia_device *p_dev,
int (*conf_check) (struct pcmcia_device *p_dev,
@@ -915,7 +915,7 @@ int pcmcia_loop_config(struct pcmcia_device *p_dev,
struct pcmcia_cfg_mem *cfg_mem;
tuple_t *tuple;
- int ret = -ENODEV;
+ int ret;
unsigned int vcc;
cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);
--
1.6.4.2
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