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sh: tmu: Inline tmu_timer_{start,stop}()
These functions are always called for timer = 0, so drop the timer check. Since these functions are called from one place only and they are reduced to one line of code, just inline them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
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1 changed files with 3 additions and 17 deletions
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@ -16,6 +16,7 @@
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#include <sh_tmu.h>
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#define TCR_TPSC 0x07
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#define TSTR_STR0 BIT(0)
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static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE;
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@ -29,26 +30,11 @@ unsigned long timer_read_counter(void)
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return ~readl(&tmu->tcnt0);
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}
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static void tmu_timer_start(unsigned int timer)
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{
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if (timer > 2)
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return;
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writeb(readb(&tmu->tstr) | (1 << timer), &tmu->tstr);
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}
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static void tmu_timer_stop(unsigned int timer)
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{
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if (timer > 2)
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return;
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writeb(readb(&tmu->tstr) & ~(1 << timer), &tmu->tstr);
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}
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int timer_init(void)
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{
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writew(readw(&tmu->tcr0) & ~TCR_TPSC, &tmu->tcr0);
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tmu_timer_stop(0);
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tmu_timer_start(0);
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writeb(readb(&tmu->tstr) & ~TSTR_STR0, &tmu->tstr);
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writeb(readb(&tmu->tstr) | TSTR_STR0, &tmu->tstr);
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return 0;
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}
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