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authorBenjamin Romer <benjamin.romer@unisys.com>2014-11-04 16:25:12 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-05 19:50:49 (GMT)
commit7a81a6e87e97c05524aa1d49d1f08dc7ca2260e5 (patch)
tree0420e57656475fb3dd7d5625a55dba2571b31bab /drivers/staging/unisys
parent20188dd914f6694f13c5a5be051f8d6f1269ab49 (diff)
staging: unisys: refactor CHARQUEUE
Remove the typedef and just use struct charqueue instead. Update all references. Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/unisys')
-rw-r--r--drivers/staging/unisys/visorutil/charqueue.c21
-rw-r--r--drivers/staging/unisys/visorutil/charqueue.h17
2 files changed, 20 insertions, 18 deletions
diff --git a/drivers/staging/unisys/visorutil/charqueue.c b/drivers/staging/unisys/visorutil/charqueue.c
index cdc9cc3..7861e73 100644
--- a/drivers/staging/unisys/visorutil/charqueue.c
+++ b/drivers/staging/unisys/visorutil/charqueue.c
@@ -25,7 +25,7 @@
#define IS_EMPTY(charqueue) (charqueue->head == charqueue->tail)
-struct CHARQUEUE_Tag {
+struct charqueue {
int alloc_size;
int nslots;
spinlock_t lock;
@@ -33,10 +33,10 @@ struct CHARQUEUE_Tag {
unsigned char buf[0];
};
-CHARQUEUE *visor_charqueue_create(ulong nslots)
+struct charqueue *visor_charqueue_create(ulong nslots)
{
- int alloc_size = sizeof(CHARQUEUE) + nslots + 1;
- CHARQUEUE *cq = kmalloc(alloc_size, GFP_KERNEL|__GFP_NORETRY);
+ int alloc_size = sizeof(struct charqueue) + nslots + 1;
+ struct charqueue *cq = kmalloc(alloc_size, GFP_KERNEL|__GFP_NORETRY);
if (cq == NULL) {
ERRDRV("visor_charqueue_create allocation failed (alloc_size=%d)",
@@ -51,7 +51,7 @@ CHARQUEUE *visor_charqueue_create(ulong nslots)
}
EXPORT_SYMBOL_GPL(visor_charqueue_create);
-void visor_charqueue_enqueue(CHARQUEUE *charqueue, unsigned char c)
+void visor_charqueue_enqueue(struct charqueue *charqueue, unsigned char c)
{
int alloc_slots = charqueue->nslots+1; /* 1 slot is always empty */
@@ -65,7 +65,7 @@ void visor_charqueue_enqueue(CHARQUEUE *charqueue, unsigned char c)
}
EXPORT_SYMBOL_GPL(visor_charqueue_enqueue);
-BOOL visor_charqueue_is_empty(CHARQUEUE *charqueue)
+BOOL visor_charqueue_is_empty(struct charqueue *charqueue)
{
BOOL b;
@@ -76,7 +76,7 @@ BOOL visor_charqueue_is_empty(CHARQUEUE *charqueue)
}
EXPORT_SYMBOL_GPL(visor_charqueue_is_empty);
-static int charqueue_dequeue_1(CHARQUEUE *charqueue)
+static int charqueue_dequeue_1(struct charqueue *charqueue)
{
int alloc_slots = charqueue->nslots + 1; /* 1 slot is always empty */
@@ -86,7 +86,7 @@ static int charqueue_dequeue_1(CHARQUEUE *charqueue)
return charqueue->buf[charqueue->tail];
}
-int charqueue_dequeue(CHARQUEUE *charqueue)
+int charqueue_dequeue(struct charqueue *charqueue)
{
int rc;
@@ -96,7 +96,8 @@ int charqueue_dequeue(CHARQUEUE *charqueue)
return rc;
}
-int visor_charqueue_dequeue_n(CHARQUEUE *charqueue, unsigned char *buf, int n)
+int visor_charqueue_dequeue_n(struct charqueue *charqueue, unsigned char *buf,
+ int n)
{
int rc, counter = 0, c;
@@ -118,7 +119,7 @@ int visor_charqueue_dequeue_n(CHARQUEUE *charqueue, unsigned char *buf, int n)
}
EXPORT_SYMBOL_GPL(visor_charqueue_dequeue_n);
-void visor_charqueue_destroy(CHARQUEUE *charqueue)
+void visor_charqueue_destroy(struct charqueue *charqueue)
{
if (charqueue == NULL)
return;
diff --git a/drivers/staging/unisys/visorutil/charqueue.h b/drivers/staging/unisys/visorutil/charqueue.h
index d6f1658..56c1f79 100644
--- a/drivers/staging/unisys/visorutil/charqueue.h
+++ b/drivers/staging/unisys/visorutil/charqueue.h
@@ -21,17 +21,18 @@
#include "uniklog.h"
#include "timskmod.h"
-/* CHARQUEUE is an opaque structure to users.
+/* struct charqueue is an opaque structure to users.
* Fields are declared only in the implementation .c files.
*/
-typedef struct CHARQUEUE_Tag CHARQUEUE;
+struct charqueue;
-CHARQUEUE *visor_charqueue_create(ulong nslots);
-void visor_charqueue_enqueue(CHARQUEUE *charqueue, unsigned char c);
-int charqueue_dequeue(CHARQUEUE *charqueue);
-int visor_charqueue_dequeue_n(CHARQUEUE *charqueue, unsigned char *buf, int n);
-BOOL visor_charqueue_is_empty(CHARQUEUE *charqueue);
-void visor_charqueue_destroy(CHARQUEUE *charqueue);
+struct charqueue *visor_charqueue_create(ulong nslots);
+void visor_charqueue_enqueue(struct charqueue *charqueue, unsigned char c);
+int charqueue_dequeue(struct charqueue *charqueue);
+int visor_charqueue_dequeue_n(struct charqueue *charqueue, unsigned char *buf,
+ int n);
+BOOL visor_charqueue_is_empty(struct charqueue *charqueue);
+void visor_charqueue_destroy(struct charqueue *charqueue);
#endif

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