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>

diff --git a/drivers/staging/unisys/visorutil/charqueue.c b/drivers/staging/unisys/visorutil/charqueue.c
index cdc9cc347782d9d3506ca9f76a3d46784ab6a22e..7861e7326d87b1581c7b475ed24b614b6cf33a12 100644 (file)
--- 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 d6f16587a364049eed4974ac0290470726664378..56c1f79a54b0487ebd83297a1a8d77f96ea6ea06 100644 (file)
--- 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