staging: ced1401: usb1401.c: add blank line after declarations

Fix checkpatch warnings "Missing a blank line after declarations" in file
usb1401.c

Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ced1401/usb1401.c b/drivers/staging/ced1401/usb1401.c
index a3d1ed6fa0b4066ef298381d14aabc0deb8eb5f3..eab5f04728e681051558d47c0287db03a800cbb8 100644 (file)
--- a/drivers/staging/ced1401/usb1401.c
+++ b/drivers/staging/ced1401/usb1401.c
@@ -204,6 +204,7 @@ exit:
 static int ced_release(struct inode *inode, struct file *file)
 {
        struct ced_data *ced = file->private_data;
+
        if (ced == NULL)
                return -ENODEV;
 
@@ -221,6 +222,7 @@ static int ced_flush(struct file *file, fl_owner_t id)
 {
        int res;
        struct ced_data *ced = file->private_data;
+
        if (ced == NULL)
                return -ENODEV;
 
@@ -302,6 +304,7 @@ static void ced_writechar_callback(struct urb *urb)
                        int ret;
                        char *pDat = &ced->output_buffer[ced->out_buff_get];
                        unsigned int dwCount = ced->num_output; /*  maximum to send */
+
                        if ((ced->out_buff_get + dwCount) > OUTBUF_SZ)  /*  does it cross buffer end? */
                                dwCount = OUTBUF_SZ - ced->out_buff_get;
 
@@ -449,12 +452,14 @@ int ced_send_chars(struct ced_data *ced)
 static void ced_copy_user_space(struct ced_data *ced, int n)
 {
        unsigned int area = ced->staged_id;
+
        if (area < MAX_TRANSAREAS) {
                /*  area to be used */
                struct transarea *ta = &ced->trans_def[area];
                unsigned int offset =
                    ced->staged_done + ced->staged_offset + ta->base_offset;
                char *coher_buf = ced->coher_staged_io; /*  coherent buffer */
+
                if (!ta->used) {
                        dev_err(&ced->interface->dev, "%s: area %d unused\n",
                                __func__, area);
@@ -711,6 +716,7 @@ static void staged_callback(struct urb *urb)
                        /*  If we have a transfer waiting, kick it off */
                        if (ced->xfer_waiting) {/*  Got a block xfer waiting? */
                                int retval;
+
                                dev_info(&ced->interface->dev,
                                         "*** RWM_Complete *** pending transfer"
                                         " will now be set up!!!\n");
@@ -1231,6 +1237,7 @@ static void ced_readchar_callback(struct urb *urb)
 
                        if (got > 0) {
                                unsigned int i;
+
                                if (got < INBUF_SZ) {
                                        /* tidy the string */
                                        ced->coher_char_in[got] = 0;
@@ -1339,6 +1346,7 @@ static long ced_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        int err = 0;
        struct ced_data *ced = file->private_data;
+
        if (!can_accept_io_requests(ced))       /*  check we still exist */
                return -ENODEV;
 
@@ -1629,6 +1637,7 @@ static void ced_disconnect(struct usb_interface *interface)
        ced_draw_down(ced);     /*  ...wait for then kill any io */
        for (i = 0; i < MAX_TRANSAREAS; ++i) {
                int err = ced_clear_area(ced, i);       /*  ...release any used memory */
+
                if (err == U14ERR_UNLOCKFAIL)
                        dev_err(&ced->interface->dev, "%s: Area %d was in used\n",
                                __func__, i);
@@ -1650,6 +1659,7 @@ static void ced_disconnect(struct usb_interface *interface)
 void ced_draw_down(struct ced_data *ced)
 {
        int time;
+
        dev_dbg(&ced->interface->dev, "%s: called\n", __func__);
 
        ced->in_draw_down = true;
@@ -1664,6 +1674,7 @@ void ced_draw_down(struct ced_data *ced)
 static int ced_suspend(struct usb_interface *intf, pm_message_t message)
 {
        struct ced_data *ced = usb_get_intfdata(intf);
+
        if (!ced)
                return 0;
        ced_draw_down(ced);
@@ -1675,6 +1686,7 @@ static int ced_suspend(struct usb_interface *intf, pm_message_t message)
 static int ced_resume(struct usb_interface *intf)
 {
        struct ced_data *ced = usb_get_intfdata(intf);
+
        if (!ced)
                return 0;
        dev_dbg(&ced->interface->dev, "%s: called\n", __func__);
@@ -1684,6 +1696,7 @@ static int ced_resume(struct usb_interface *intf)
 static int ced_pre_reset(struct usb_interface *intf)
 {
        struct ced_data *ced = usb_get_intfdata(intf);
+
        dev_dbg(&ced->interface->dev, "%s\n", __func__);
        mutex_lock(&ced->io_mutex);
        ced_draw_down(ced);
@@ -1693,6 +1706,7 @@ static int ced_pre_reset(struct usb_interface *intf)
 static int ced_post_reset(struct usb_interface *intf)
 {
        struct ced_data *ced = usb_get_intfdata(intf);
+
        dev_dbg(&ced->interface->dev, "%s\n", __func__);
 
        /* we are sure no URBs are active - no locking needed */