diff options
Diffstat (limited to 'nuttx/arch/z80/src/ez80/ez80_timerisr.c')
| -rw-r--r-- | nuttx/arch/z80/src/ez80/ez80_timerisr.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/nuttx/arch/z80/src/ez80/ez80_timerisr.c b/nuttx/arch/z80/src/ez80/ez80_timerisr.c index 4fbc49c0d..3980d98f8 100644 --- a/nuttx/arch/z80/src/ez80/ez80_timerisr.c +++ b/nuttx/arch/z80/src/ez80/ez80_timerisr.c @@ -76,16 +76,14 @@ int up_timerisr(int irq, chipreg_t *regs) { - volatile uint8_t reg; - - /* Read the appropropriate timer0 registr to clear the interrupt */ + /* Read the appropriate timer0 register to clear the interrupt */ #ifdef _EZ80F91 - reg = inp(EZ80_TMR0_IIR); + (void)inp(EZ80_TMR0_IIR); #else /* _EZ80190, _EZ80L92, _EZ80F92, _EZ80F93 */ - reg = inp(EZ80_TMR0_CTL); + (void)inp(EZ80_TMR0_CTL); #endif /* Process timer interrupt */ @@ -113,7 +111,6 @@ int up_timerisr(int irq, chipreg_t *regs) void up_timer_initialize(void) { uint16_t reload; - uint8_t reg; /* Disable the timer */ @@ -149,9 +146,9 @@ void up_timer_initialize(void) /* Clear any pending timer interrupts */ #if defined(_EZ80F91) - reg = inp(EZ80_TMR0_IIR); + (void)inp(EZ80_TMR0_IIR); #elif defined(_EZ80L92) || defined(_EZ80F92) ||defined(_EZ80F93) - reg = inp(EZ80_TMR0_CTL); + (void)inp(EZ80_TMR0_CTL); #endif /* Configure and enable the timer */ |