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libcpu/arm/mc9328mxl/clock/clockdrv.c: Fix warnings

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This commit is contained in:
Joel Sherrill
2014-10-12 15:37:32 -05:00
parent 175c85b980
commit cf6bc1ea6b
1 changed files with 10 additions and 10 deletions
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20
c/src/lib/libcpu/arm/mc9328mxl/clock/clockdrv.c
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@@ -1,9 +1,8 @@
/*
* MC9328MXL clock specific using the System Timer
*
* This is hardware specific part of the clock driver. At the end of this
* file, the generic part of the driver is #included.
*
*/
/*
* Copyright (c) 2004 by Cogent Computer Systems
* Written by Jay Monkman <jtm@lopingdog.com>
*
@@ -39,11 +38,13 @@ rtems_irq_connect_data clock_isr_data = {
* - clear the interrupt bit?
* - restart the timer?
*/
#define Clock_driver_support_at_tick() \
do { \
uint32_t reg; \
reg = MC9328MXL_TMR1_TSTAT; \
MC9328MXL_TMR1_TSTAT = 0; \
#define Clock_driver_support_at_tick() \
do { \
uint32_t reg; \
\
reg = MC9328MXL_TMR1_TSTAT; \
(void) reg; /* avoid set but not used warning */ \
MC9328MXL_TMR1_TSTAT = 0; \
} while(0)
/**
@@ -55,7 +56,6 @@ rtems_irq_connect_data clock_isr_data = {
BSP_install_rtems_irq_handler(&clock_isr_data); \
} while(0)
/**
* Initialize the hardware for the clock
* - Set the frequency