From f901b8c46fa9748b9d6836e9b158cf7be89447f1 Mon Sep 17 00:00:00 2001
From: Dominik Brodowski <linux@dominikbrodowski.net>
Date: Wed, 25 Oct 2006 19:56:55 -0400
Subject: [PATCH] [PATCH] PCMCIA: fix __must_check warnings
Fix the remaining __must_check warnings in the PCMCIA core.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
---
drivers/pcmcia/ds.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index af392bfee5a6..0f701921c13e 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -717,6 +717,7 @@ static int pcmcia_requery(struct device *dev, void * _data)
static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
{
int no_devices=0;
+ int ret = 0;
unsigned long flags;
/* must be called with skt_mutex held */
@@ -729,7 +730,7 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
* missing resource information or other trouble, we need to
* do this now. */
if (no_devices) {
- int ret = pcmcia_card_add(skt);
+ ret = pcmcia_card_add(skt);
if (ret)
return;
}
@@ -741,7 +742,9 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
/* we re-scan all devices, not just the ones connected to this
* socket. This does not matter, though. */
- bus_rescan_devices(&pcmcia_bus_type);
+ ret = bus_rescan_devices(&pcmcia_bus_type);
+ if (ret)
+ printk(KERN_INFO "pcmcia: bus_rescan_devices failed\n");
}
static inline int pcmcia_devmatch(struct pcmcia_device *dev,
@@ -1001,6 +1004,7 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+ int ret;
if (!count)
return -EINVAL;
@@ -1009,7 +1013,10 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
p_dev->allow_func_id_match = 1;
mutex_unlock(&p_dev->socket->skt_mutex);
- bus_rescan_devices(&pcmcia_bus_type);
+ ret = bus_rescan_devices(&pcmcia_bus_type);
+ if (ret)
+ printk(KERN_INFO "pcmcia: bus_rescan_devices failed after "
+ "allowing func_id matches\n");
return count;
}
--
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