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sparc/.../grcan.c: Fix multiple warnings

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This commit is contained in:
Joel Sherrill
2013-09-21 16:10:17 -05:00
parent e9da278c05
commit 34b57d61be
1 changed files with 8 additions and 2 deletions
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10
c/src/lib/libbsp/sparc/shared/can/grcan.c
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@@ -299,6 +299,12 @@ static void __inline__ grcan_hw_reset(struct grcan_regs *regs)
regs->ctrl = GRCAN_CTRL_RESET;
}
/*
* tmp is set but never used. GCC gives a warning for this
* and we need to tell GCC not to complain.
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
static rtems_device_driver grcan_start(struct grcan_priv *pDev)
{
unsigned int tmp;
@@ -368,6 +374,7 @@ static rtems_device_driver grcan_start(struct grcan_priv *pDev)
*/
return RTEMS_SUCCESSFUL;
}
#pragma GCC diagnostic pop
static void grcan_stop(struct grcan_priv *pDev)
{
@@ -533,7 +540,7 @@ static int grcan_calc_timing(
{
int best_error = 1000000000;
int error;
int best_tseg=0, best_brp=0, best_rate=0, brp=0;
int best_tseg=0, best_brp=0, brp=0;
int tseg=0, tseg1=0, tseg2=0;
int sjw = 1;
@@ -583,7 +590,6 @@ static int grcan_calc_timing(
best_error = error;
best_tseg = tseg/2;
best_brp = brp-1;
best_rate = core_hz/(brp*(1+tseg/2));
}
}