V4L/DVB (4958): Fix namespace conflict between w9968cf.c on MIPS

Both use __SC.  Since __* is sort of private namespace I've choosen to fix
this in the driver.  For consistency I decieded to also change __UNSC to
UNSC.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/w9968cf.c

@@ -1827,8 +1827,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 	int err = 0;
 
 	/* Work around to avoid FP arithmetics */
-	#define __SC(x) ((x) << 10)
-	#define __UNSC(x) ((x) >> 10)
+	#define SC(x) ((x) << 10)
+	#define UNSC(x) ((x) >> 10)
 
 	/* Make sure we are using a supported resolution */
 	if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width,
@@ -1836,15 +1836,15 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 		goto error;
 
 	/* Scaling factors */
-	fw = __SC(win.width) / cam->maxwidth;
-	fh = __SC(win.height) / cam->maxheight;
+	fw = SC(win.width) / cam->maxwidth;
+	fh = SC(win.height) / cam->maxheight;
 
 	/* Set up the width and height values used by the chip */
 	if ((win.width > cam->maxwidth) || (win.height > cam->maxheight)) {
 		cam->vpp_flag |= VPP_UPSCALE;
 		/* Calculate largest w,h mantaining the same w/h ratio */
-		w = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh;
-		h = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight;
+		w = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh;
+		h = (fw >= fh) ? SC(win.height)/fw : cam->maxheight;
 		if (w < cam->minwidth) /* just in case */
 			w = cam->minwidth;
 		if (h < cam->minheight) /* just in case */
@@ -1861,8 +1861,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 
 	/* Calculate cropped area manteining the right w/h ratio */
 	if (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE)) {
-		cw = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh;
-		ch = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight;
+		cw = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh;
+		ch = (fw >= fh) ? SC(win.height)/fw : cam->maxheight;
 	} else {
 		cw = w;
 		ch = h;
@@ -1901,8 +1901,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 	/* We have to scale win.x and win.y offsets */
 	if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE))
 	     || (cam->vpp_flag & VPP_UPSCALE) ) {
-		ax = __SC(win.x)/fw;
-		ay = __SC(win.y)/fh;
+		ax = SC(win.x)/fw;
+		ay = SC(win.y)/fh;
 	} else {
 		ax = win.x;
 		ay = win.y;
@@ -1917,8 +1917,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
 	/* Adjust win.x, win.y */
 	if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE))
 	     || (cam->vpp_flag & VPP_UPSCALE) ) {
-		win.x = __UNSC(ax*fw);
-		win.y = __UNSC(ay*fh);
+		win.x = UNSC(ax*fw);
+		win.y = UNSC(ay*fh);
 	} else {
 		win.x = ax;
 		win.y = ay;