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arc: cache: Change dcache_available signature

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This function returns an essential boolean type, just changing the
signature to return a boolean type.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2018-12-16 12:20:40 -08:00 • committed by Anas Nashif
commit c83f431769
1 changed files with 3 additions and 2 deletions
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5
arch/arc/core/cache.c
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@ -23,6 +23,7 @@
#include <kernel_internal.h>
#include <misc/__assert.h>
#include <init.h>
#include <stdbool.h>
#if defined(CONFIG_CACHE_FLUSHING)
@ -48,12 +49,12 @@
#define DC_CTRL_OP_SUCCEEDED 0x4 /* d-cache operation succeeded */
static int dcache_available(void)
static bool dcache_available(void)
{
unsigned long val = _arc_v2_aux_reg_read(_ARC_V2_D_CACHE_BUILD);
val &= 0xff; /* extract version */
return (val == 0)?0:1;
return (val == 0) ? false : true;
}
static void dcache_dc_ctrl(u32_t dcache_en_mask)