drivers/video/ct69000.c: Fix GC 4.6 build warning

Convert custom debug code to use standard debug() facility.
This also fixes these build warning:
ct69000.c: In function 'FindAndSetPllParamIntoXrRegs':
ct69000.c:706:28: warning: variable 'new_pixclock' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Anatolij Gustschin <agust@denx.de>

diff --git a/drivers/video/ct69000.c b/drivers/video/ct69000.c
index 3db614d9f9de6b97749fcad70bebe65a05d99773..0ed5f415f7c9690e715726984392e69657a55dc7 100644 (file)
--- a/drivers/video/ct69000.c
+++ b/drivers/video/ct69000.c
@@ -35,9 +35,11 @@
 #undef VGA_DEBUG
 #undef VGA_DUMP_REG
 #ifdef VGA_DEBUG
-#define        PRINTF(fmt,args...)     printf (fmt ,##args)
+#undef _DEBUG
+#define _DEBUG  1
 #else
-#define PRINTF(fmt,args...)
+#undef _DEBUG
+#define _DEBUG  0
 #endif
 
 /* Macros */
@@ -740,7 +742,7 @@ FindAndSetPllParamIntoXrRegs (unsigned int pixelclock,
        }
        m += param->mn_diff;
        n += param->mn_diff;
-       PRINTF ("VCO %d, pd %d, m %d n %d vld %d \n", fvco, pd, m, n, vld);
+       debug("VCO %d, pd %d, m %d n %d vld %d\n", fvco, pd, m, n, vld);
        xr_cb = ((0x7 & PD) << 4) | (vld == param->vld_set ? 0x04 : 0);
        /* All four of the registers used for dot clock 2 (XRC8 - XRCB) must be
         * written, and in order from XRC8 to XRCB, before the hardware will
@@ -751,7 +753,7 @@ FindAndSetPllParamIntoXrRegs (unsigned int pixelclock,
        ctWrite_i (CT_XR_O, 0xca, 0);   /* because of a hw bug I guess, but we write */
        ctWrite_i (CT_XR_O, 0xcb, xr_cb);       /* 0 to it for savety */
        new_pixclock = ReadPixClckFromXrRegsBack (param);
-       PRINTF ("pixelclock.set = %d, pixelclock.real = %d \n",
+       debug("pixelclock.set = %d, pixelclock.real = %d\n",
                pixelclock, new_pixclock);
 }
 
@@ -1119,7 +1121,7 @@ video_hw_init (void)
                pGD->dprBase &= 0xfffff000;
                pGD->dprBase += 0x00001000;
        }
-       PRINTF ("Cursor Start %x Pattern Start %x\n", pGD->dprBase,
+       debug("Cursor Start %x Pattern Start %x\n", pGD->dprBase,
                PATTERN_ADR);
        pGD->vprBase = pci_mem_base;    /* Dummy */
        pGD->cprBase = pci_mem_base;    /* Dummy */