USB: media: redrat3: remove unneeded tracing macro

The rr3_ftr function duplicates the in-kernel tracing logic, so remove
it.

This is step 1 of of removing the CONFIG_USB_DEBUG depandancy in this
driver.

Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: Sean Young <sean@mess.org>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Jonathan McCrohan <jmccrohan@gmail.com>
Cc: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 37 deletions

diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 47cd373e2295..610c15ef4ae6 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -76,12 +76,6 @@ static int debug;
                         dev_info(dev, fmt, ## __VA_ARGS__);     \
         } while (0)
 
-#define rr3_ftr(dev, fmt, ...)                                  \
-        do {                                                    \
-                if (debug & RR3_DEBUG_FUNCTION_TRACE)           \
-                        dev_info(dev, fmt, ## __VA_ARGS__);     \
-        } while (0)
-
 /* bulk data transfer types */
 #define RR3_ERROR               0x01
 #define RR3_MOD_SIGNAL_IN       0x20
@@ -237,8 +231,6 @@ static void redrat3_issue_async(struct redrat3_dev *rr3)
 {
         int res;
 
-        rr3_ftr(rr3->dev, "Entering %s\n", __func__);
-
         res = usb_submit_urb(rr3->read_urb, GFP_ATOMIC);
         if (res)
                 rr3_dbg(rr3->dev, "%s: receive request FAILED! "
@@ -377,8 +369,6 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3)
                 return;
         }
 
-        rr3_ftr(rr3->dev, "Entered %s\n", __func__);
-
         dev = rr3->dev;
 
         /* Make sure we reset the IR kfifo after a bit of inactivity */
@@ -464,8 +454,6 @@ static int redrat3_enable_detector(struct redrat3_dev *rr3)
         struct device *dev = rr3->dev;
         u8 ret;
 
-        rr3_ftr(dev, "Entering %s\n", __func__);
-
         ret = redrat3_send_cmd(RR3_RC_DET_ENABLE, rr3);
         if (ret != 0)
                 dev_dbg(dev, "%s: unexpected ret of %d\n",
@@ -486,7 +474,6 @@ static int redrat3_enable_detector(struct redrat3_dev *rr3)
 static inline void redrat3_delete(struct redrat3_dev *rr3,
                                   struct usb_device *udev)
 {
-        rr3_ftr(rr3->dev, "%s cleaning up\n", __func__);
         usb_kill_urb(rr3->read_urb);
         usb_kill_urb(rr3->flash_urb);
         usb_free_urb(rr3->read_urb);
@@ -535,8 +522,6 @@ static void redrat3_reset(struct redrat3_dev *rr3)
         u8 *val;
         int len = sizeof(u8);
 
-        rr3_ftr(dev, "Entering %s\n", __func__);
-
         rxpipe = usb_rcvctrlpipe(udev, 0);
         txpipe = usb_sndctrlpipe(udev, 0);
 
@@ -572,8 +557,6 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3)
         int rc = 0;
         char *buffer;
 
-        rr3_ftr(rr3->dev, "Entering %s\n", __func__);
-
         buffer = kzalloc(sizeof(char) * (RR3_FW_VERSION_LEN + 1), GFP_KERNEL);
         if (!buffer) {
                 dev_err(rr3->dev, "Memory allocation failure\n");
@@ -591,7 +574,6 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3)
                 dev_err(rr3->dev, "Problem fetching firmware ID\n");
 
         kfree(buffer);
-        rr3_ftr(rr3->dev, "Exiting %s\n", __func__);
 }
 
 static void redrat3_read_packet_start(struct redrat3_dev *rr3, unsigned len)
@@ -599,8 +581,6 @@ static void redrat3_read_packet_start(struct redrat3_dev *rr3, unsigned len)
         struct redrat3_header *header = rr3->bulk_in_buf;
         unsigned pktlen, pkttype;
 
-        rr3_ftr(rr3->dev, "Entering %s\n", __func__);
-
         /* grab the Length and type of transfer */
         pktlen = be16_to_cpu(header->length);
         pkttype = be16_to_cpu(header->transfer_type);
@@ -637,8 +617,6 @@ static void redrat3_read_packet_continue(struct redrat3_dev *rr3, unsigned len)
 {
         void *irdata = &rr3->irdata;
 
-        rr3_ftr(rr3->dev, "Entering %s\n", __func__);
-
         if (len + rr3->bytes_read > sizeof(rr3->irdata)) {
                 dev_warn(rr3->dev, "too much data for packet\n");
                 rr3->bytes_read = 0;
@@ -659,8 +637,6 @@ static int redrat3_get_ir_data(struct redrat3_dev *rr3, unsigned len)
         unsigned pkttype;
         int ret = 0;
 
-        rr3_ftr(dev, "Entering %s\n", __func__);
-
         if (rr3->bytes_read == 0 && len >= sizeof(struct redrat3_header)) {
                 redrat3_read_packet_start(rr3, len);
         } else if (rr3->bytes_read != 0) {
@@ -705,8 +681,6 @@ static void redrat3_handle_async(struct urb *urb)
                 return;
         }
 
-        rr3_ftr(rr3->dev, "Entering %s\n", __func__);
-
         switch (urb->status) {
         case 0:
                 ret = redrat3_get_ir_data(rr3, urb->actual_length);
@@ -764,8 +738,6 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf,
         u8 curlencheck = 0;
         unsigned i, sendbuf_len;
 
-        rr3_ftr(dev, "Entering %s\n", __func__);
-
         if (rr3->transmitting) {
                 dev_warn(dev, "%s: transmitter already in use\n", __func__);
                 return -EAGAIN;
@@ -957,8 +929,6 @@ static int redrat3_dev_probe(struct usb_interface *intf,
         int pipe, i;
         int retval = -ENOMEM;
 
-        rr3_ftr(dev, "%s called\n", __func__);
-
         uhi = intf->cur_altsetting;
 
         /* find our bulk-in and bulk-out endpoints */
@@ -1074,7 +1044,6 @@ static int redrat3_dev_probe(struct usb_interface *intf,
         /* we can register the device now, as it is ready */
         usb_set_intfdata(intf, rr3);
 
-        rr3_ftr(dev, "Exiting %s\n", __func__);
         return 0;
 
 led_free_error:
@@ -1093,8 +1062,6 @@ static void redrat3_dev_disconnect(struct usb_interface *intf)
         struct usb_device *udev = interface_to_usbdev(intf);
         struct redrat3_dev *rr3 = usb_get_intfdata(intf);
 
-        rr3_ftr(&intf->dev, "Entering %s\n", __func__);
-
         if (!rr3)
                 return;
 
@@ -1103,14 +1070,12 @@ static void redrat3_dev_disconnect(struct usb_interface *intf)
         led_classdev_unregister(&rr3->led);
         del_timer_sync(&rr3->rx_timeout);
         redrat3_delete(rr3, udev);
-
-        rr3_ftr(&intf->dev, "RedRat3 IR Transceiver now disconnected\n");
 }
 
 static int redrat3_dev_suspend(struct usb_interface *intf, pm_message_t message)
 {
         struct redrat3_dev *rr3 = usb_get_intfdata(intf);
-        rr3_ftr(rr3->dev, "suspend\n");
+
         led_classdev_suspend(&rr3->led);
         usb_kill_urb(rr3->read_urb);
         usb_kill_urb(rr3->flash_urb);
@@ -1120,7 +1085,7 @@ static int redrat3_dev_suspend(struct usb_interface *intf, pm_message_t message)
 static int redrat3_dev_resume(struct usb_interface *intf)
 {
         struct redrat3_dev *rr3 = usb_get_intfdata(intf);
-        rr3_ftr(rr3->dev, "resume\n");
+
         if (usb_submit_urb(rr3->read_urb, GFP_ATOMIC))
                 return -EIO;
         led_classdev_resume(&rr3->led);