V4L/DVB (12427): cx24113: fix mips compiler warning

do_div requires an u64 as the first argument, not a s64.

Signed-off-by: Hans Verkuil <[e-mail]>
Acked-by: Patrick Boettcher <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/dvb/frontends/cx24113.c

···
 {
 	s32 N;
 	s64 F;
+	u64 dividend;
 	u8 R, r;
 	u8 vcodiv;
 	u8 factor;
···
 	F = freq_hz;
 	F *= (u64) (R * vcodiv * 262144);
 	dprintk("1 N: %d, F: %lld, R: %d\n", N, (long long)F, R);
-	do_div(F, state->config->xtal_khz*1000 * factor * 2);
+	/* do_div needs an u64 as first argument */
+	dividend = F;
+	do_div(dividend, state->config->xtal_khz * 1000 * factor * 2);
+	F = dividend;
 	dprintk("2 N: %d, F: %lld, R: %d\n", N, (long long)F, R);
 	F -= (N + 32) * 262144;