[media] gspca: Fix some warnings tied to 'no debug'

This patch fixes the warnings raised by unsetting the option GSPCA_DEBUG.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index dfb1f810c831..61cdd56a74a9 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -6266,7 +6266,6 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         int i;
-        u8 retbyte;
         u16 retword;
 
 /*fixme: lack of 8b=b3 (11,12)-> 10, 8b=e0 (14,15,16)-> 12 found in gspcav1*/
@@ -6359,8 +6358,12 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
         retword |= i2c_read(gspca_dev, 0x01);           /* ID 1 */
         PDEBUG(D_PROBE, "probe 3wr vga 2 0x%04x", retword);
         if (retword == 0x2030) {
+#ifdef GSPCA_DEBUG
+                u8 retbyte;
+
                 retbyte = i2c_read(gspca_dev, 0x02);    /* revision number */
                 PDEBUG(D_PROBE, "sensor PO2030 rev 0x%02x", retbyte);
+#endif
                 send_unknown(gspca_dev, SENSOR_PO2030);
                 return retword;
         }