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sh: remove bogus highest / lowest logic from clock rate rounding

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The use of highest and lowest in clk_rate_table_round() is completely bogus
and superfluous. Remove it.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Guennadi Liakhovetski 2010-06-25 07:19:39 +00:00 committed by Paul Mundt
parent c45f6f1026
commit 088bcc2aff
1 changed files with 0 additions and 13 deletions
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13
drivers/sh/clk.c
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@ -73,22 +73,14 @@ long clk_rate_table_round(struct clk *clk,
{ {
unsigned long rate_error, rate_error_prev = ~0UL; unsigned long rate_error, rate_error_prev = ~0UL;
unsigned long rate_best_fit = rate; unsigned long rate_best_fit = rate;
unsigned long highest, lowest;
int i; int i;
highest = lowest = 0;
for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
unsigned long freq = freq_table[i].frequency; unsigned long freq = freq_table[i].frequency;
if (freq == CPUFREQ_ENTRY_INVALID) if (freq == CPUFREQ_ENTRY_INVALID)
continue; continue;
if (freq > highest)
highest = freq;
if (freq < lowest)
lowest = freq;
rate_error = abs(freq - rate); rate_error = abs(freq - rate);
if (rate_error < rate_error_prev) { if (rate_error < rate_error_prev) {
rate_best_fit = freq; rate_best_fit = freq;
@ -99,11 +91,6 @@ long clk_rate_table_round(struct clk *clk,
break; break;
} }
if (rate >= highest)
rate_best_fit = highest;
if (rate <= lowest)
rate_best_fit = lowest;
return rate_best_fit; return rate_best_fit;
} }