[PATCH 3/3] usb: gadget: u_serial: Use bool for req_busy

[Ladislav Michl]

Let's make code more consistent by using bool for req_busy
as it is done for similar variables in struct gs_port.

Signed-off-by: Ladislav Michl <la...@linux-mips.org>
---
 drivers/usb/gadget/function/u_serial.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/gadget/function/u_serial.c 
b/drivers/usb/gadget/function/u_serial.c
index 04b4338b4ae1..130613751723 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -88,7 +88,7 @@ struct gscons_info {
        struct kfifo            con_buf;
        /* protect the buf and busy flag */
        spinlock_t              con_lock;
-       int                     req_busy;
+       bool                    req_busy;
        struct usb_request      *console_req;
 };
 
@@ -904,7 +904,7 @@ static void gs_complete_out(struct usb_ep *ep, struct 
usb_request *req)
        case 0:
                /* normal completion */
                spin_lock(&info->con_lock);
-               info->req_busy = 0;
+               info->req_busy = false;
                spin_unlock(&info->con_lock);
 
                wake_up_process(info->console_thread);
@@ -939,7 +939,6 @@ static int gs_console_connect(int port_num)
        info->console_req->complete = gs_complete_out;
 
        info->port = port;
-       info->req_busy = 0;
        spin_unlock(&info->con_lock);
        pr_vdebug("port[%d] console connect!\n", port_num);
        return 0;
@@ -982,13 +981,13 @@ static int gs_console_thread(void *data)
                                size = len;
 
                        req->length = kfifo_out(&info->con_buf, req->buf, size);
-                       info->req_busy = 1;
+                       info->req_busy = true;
 
                        spin_unlock_irq(&info->con_lock);
                        status = usb_ep_queue(ep, req, GFP_ATOMIC);
                        spin_lock_irq(&info->con_lock);
                        if (status < 0)
-                               info->req_busy = 0;
+                               info->req_busy = false;
                } else {
 sched:
                        spin_unlock_irq(&info->con_lock);
@@ -1011,7 +1010,7 @@ static int gs_console_setup(struct console *co, char 
*options)
 
        info->port = NULL;
        info->console_req = NULL;
-       info->req_busy = 0;
+       info->req_busy = false;
        spin_lock_init(&info->con_lock);
 
        status = kfifo_alloc(&info->con_buf, GS_CONSOLE_BUF_SIZE, GFP_KERNEL);
-- 
2.20.1