1264 static unsigned long find_clk_rate_in_tol(struct clk *clk, unsigned int desired_clk,  in find_clk_rate_in_tol()  argument
1272 	abs_tol = div_u64((u64)desired_clk * percent_tol, 100);  in find_clk_rate_in_tol()
1276 		mult = (u64)div * desired_clk;  in find_clk_rate_in_tol()
1291 		div = DIV_ROUND_CLOSEST(freq, desired_clk);  in find_clk_rate_in_tol()
1293 		if (achieved <= desired_clk + abs_tol &&  in find_clk_rate_in_tol()
1294 		    achieved >= desired_clk - abs_tol) {  in find_clk_rate_in_tol()
1299 		div = DIV_ROUND_UP(freq, desired_clk);  in find_clk_rate_in_tol()
1309 	unsigned long desired_clk;  in get_clk_div_rate()  local
1311 	desired_clk = baud * sampling_rate;  in get_clk_div_rate()
1312 	if (!desired_clk)  in get_clk_div_rate()
1318 	ser_clk = find_clk_rate_in_tol(clk, desired_clk, clk_div, 2);  in get_clk_div_rate()
1320 		ser_clk = find_clk_rate_in_tol(clk, desired_clk, clk_div, 5);  in get_clk_div_rate()