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Commit a766b297 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: clkfwk: Fix up checkpatch warnings. 



The clk_round_parent() change introduced various checkpatch warnings,
tidy them up.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent d0013c9e

drivers/sh/clk/core.c

+22 −5
Original line number Diff line number Diff line
@@ -561,57 +561,74 @@ long clk_round_parent(struct clk *clk, unsigned long target, 
			continue;



		if (unlikely(freq->frequency / target <= div_min - 1)) {

			unsigned long freq_max = (freq->frequency + div_min / 2) / div_min;

			unsigned long freq_max;



			freq_max = (freq->frequency + div_min / 2) / div_min;

			if (error > target - freq_max) {

				error = target - freq_max;

				best = freq;

				if (best_freq)

					*best_freq = freq_max;

			}

			pr_debug("too low freq %lu, error %lu\n", freq->frequency, target - freq_max);



			pr_debug("too low freq %lu, error %lu\n", freq->frequency,

				 target - freq_max);



			if (!error)

				break;



			continue;

		}



		if (unlikely(freq->frequency / target >= div_max)) {

			unsigned long freq_min = (freq->frequency + div_max / 2) / div_max;

			unsigned long freq_min;



			freq_min = (freq->frequency + div_max / 2) / div_max;

			if (error > freq_min - target) {

				error = freq_min - target;

				best = freq;

				if (best_freq)

					*best_freq = freq_min;

			}

			pr_debug("too high freq %lu, error %lu\n", freq->frequency, freq_min - target);



			pr_debug("too high freq %lu, error %lu\n", freq->frequency,

				 freq_min - target);



			if (!error)

				break;



			continue;

		}





		div = freq->frequency / target;

		freq_high = freq->frequency / div;

		freq_low = freq->frequency / (div + 1);



		if (freq_high - target < error) {

			error = freq_high - target;

			best = freq;

			if (best_freq)

				*best_freq = freq_high;

		}



		if (target - freq_low < error) {

			error = target - freq_low;

			best = freq;

			if (best_freq)

				*best_freq = freq_low;

		}



		pr_debug("%u / %lu = %lu, / %lu = %lu, best %lu, parent %u\n",

			 freq->frequency, div, freq_high, div + 1, freq_low,

			 *best_freq, best->frequency);



		if (!error)

			break;

	}



	if (parent_freq)

		*parent_freq = best->frequency;



	return error;

}

EXPORT_SYMBOL_GPL(clk_round_parent);