greybus: es2: rename misnamed CPORT_MAX into CPORT_COUNT

Rename the misnamed macro CPORT_MAX into CPORT_COUNT. CPORT_MAX could let
people think that the macro is holding the value of the last CPort ID
usable.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>

diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 295cc68..6808089 100644 (file)
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -34,7 +34,7 @@ static struct task_struct *apb1_log_task;
 static DEFINE_KFIFO(apb1_log_fifo, char, APB1_LOG_SIZE);
 
 /* Number of cport present on USB bridge */
-#define CPORT_MAX              44
+#define CPORT_COUNT            44
 
 /* Number of bulk in and bulk out couple */
 #define NUM_BULKS              7
@@ -108,7 +108,7 @@ struct es1_ap_dev {
        bool cport_out_urb_cancelled[NUM_CPORT_OUT_URB];
        spinlock_t cport_out_urb_lock;
 
-       int cport_to_ep[CPORT_MAX];
+       int cport_to_ep[CPORT_COUNT];
 };
 
 struct cport_to_ep {
@@ -128,7 +128,7 @@ static void usb_log_disable(struct es1_ap_dev *es1);
 
 static int cport_to_ep(struct es1_ap_dev *es1, u16 cport_id)
 {
-       if (cport_id >= CPORT_MAX)
+       if (cport_id >= CPORT_COUNT)
                return 0;
        return es1->cport_to_ep[cport_id];
 }
@@ -139,7 +139,7 @@ static int ep_in_use(struct es1_ap_dev *es1, int bulk_ep_set)
 {
        int i;
 
-       for (i = 0; i < CPORT_MAX; i++) {
+       for (i = 0; i < CPORT_COUNT; i++) {
                if (es1->cport_to_ep[i] == bulk_ep_set)
                        return 1;
        }
@@ -154,7 +154,7 @@ int map_cport_to_ep(struct es1_ap_dev *es1,
 
        if (bulk_ep_set == 0 || bulk_ep_set >= NUM_BULKS)
                return -EINVAL;
-       if (cport_id >= CPORT_MAX)
+       if (cport_id >= CPORT_COUNT)
                return -EINVAL;
        if (bulk_ep_set && ep_in_use(es1, bulk_ep_set))
                return -EINVAL;