clk: bcm281xx: warn if ccu_wait_bit() fails

Don't let a failure of ccu_wait_bit() go unnoticed.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

drivers/clk/bcm/clk-kona.c

@@ -207,6 +207,9 @@ __ccu_wait_bit(struct ccu_data *ccu, u32 reg_offset, u32 bit, bool want)
 			return true;
 		udelay(1);
 	}
+	pr_warn("%s: %s/0x%04x bit %u was never %s\n", __func__,
+		ccu->name, reg_offset, bit, want ? "set" : "clear");
+
 	return false;
 }