#define BIT(x) (1 << (x))
#define MAX_PREDIV 64
-#define MAX_POSTDIV 8
+#define MAX_POSTDIV 8UL
#define MAX_MULT 512
#define MAX_DIV (MAX_PREDIV * MAX_POSTDIV)
pllctl_reg_write(data->pll, ctl, tmp);
mult = data->pll_freq / fpll;
- for (mult = max(mult, 1); mult <= MAX_MULT; mult++) {
+ for (mult = max(mult, 1UL); mult <= MAX_MULT; mult++) {
div = (fpll * mult) / data->pll_freq;
if (div < 1 || div > MAX_DIV)
continue;