[PATCH 38/49] pcmcia: use dev_printk for cs_error()

[Dominik Brodowski]

Use dev_printk() in cs_error()-based error reporting. While this
function-turned-macro will hopefully go away soon, using dev_printk
simplifies the code much.

Signed-off-by: Dominik Brodowski <linux at dominikbrodowski.net>
---
 drivers/pcmcia/ds.c |   50 ++++++++++++++++++--------------------------------
 include/pcmcia/ds.h |   13 ++++++++++++-
 2 files changed, 30 insertions(+), 33 deletions(-)

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 55a46af..e0624a8 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -69,8 +69,8 @@ spinlock_t pcmcia_dev_list_lock;
 /* String tables for error messages */
 
 typedef struct lookup_t {
-    int key;
-    char *msg;
+    const int key;
+    const char *msg;
 } lookup_t;
 
 static const lookup_t error_table[] = {
@@ -137,46 +137,32 @@ static const lookup_t service_table[] = {
     { ReplaceCIS,			"ReplaceCIS" }
 };
 
-
-static int pcmcia_report_error(struct pcmcia_device *p_dev, error_info_t *err)
+const char *pcmcia_error_func(int func)
 {
 	int i;
-	char *serv;
-
-	if (!p_dev)
-		printk(KERN_NOTICE);
-	else
-		printk(KERN_NOTICE "%s: ", p_dev->dev.bus_id);
 
 	for (i = 0; i < ARRAY_SIZE(service_table); i++)
-		if (service_table[i].key == err->func)
-			break;
-	if (i < ARRAY_SIZE(service_table))
-		serv = service_table[i].msg;
-	else
-		serv = "Unknown service number";
+		if (service_table[i].key == func)
+			return service_table[i].msg;
 
-	for (i = 0; i < ARRAY_SIZE(error_table); i++)
-		if (error_table[i].key == err->retcode)
-			break;
-	if (i < ARRAY_SIZE(error_table))
-		printk("%s: %s\n", serv, error_table[i].msg);
-	else
-		printk("%s: Unknown error code %#x\n", serv, err->retcode);
+	return "Unknown service number";
+}
+EXPORT_SYMBOL(pcmcia_error_func);
 
-	return 0;
-} /* report_error */
+const char *pcmcia_error_ret(int ret)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(error_table); i++)
+		if (error_table[i].key == ret)
+			return error_table[i].msg;
 
-/* end of code which was in cs.c before */
+	return "unknown";
+}
+EXPORT_SYMBOL(pcmcia_error_ret);
 
 /*======================================================================*/
 
-void cs_error(struct pcmcia_device *p_dev, int func, int ret)
-{
-	error_info_t err = { func, ret };
-	pcmcia_report_error(p_dev, &err);
-}
-EXPORT_SYMBOL(cs_error);
 
 
 static void pcmcia_check_driver(struct pcmcia_driver *p_drv)
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index 9ff9de9..a98bbf4 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -249,7 +249,18 @@ struct pcmcia_device {
 #define handle_to_dev(handle) (handle->dev)
 
 /* error reporting */
-void cs_error(struct pcmcia_device *handle, int func, int ret);
+
+const char *pcmcia_error_func(int func);
+const char *pcmcia_error_ret(int ret);
+
+#define cs_error(p_dev, func, ret)			\
+	{						\
+		dev_printk(KERN_NOTICE, &p_dev->dev,	\
+			   "%s : %s\n",			\
+			   pcmcia_error_func(func),	\
+			   pcmcia_error_ret(ret));	\
+	}
+
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_DS_H */
-- 
1.5.4.3