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lib: sbi: fix return type of sbi_dbtr_shmem_disabled

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Modify the return value of the sbi_dbtr_shmem_disabled function to
bool to make the semantics clearer.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W
2024-05-03 21:53:37 +08:00
committed by Anup Patel
parent e065c3cd5d
commit 7b37da3cb0
1 changed files with 3 additions and 3 deletions
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6
lib/sbi/sbi_dbtr.c
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@@ -55,18 +55,18 @@ static unsigned long hart_state_ptr_offset;
#error "Undefined XLEN" #error "Undefined XLEN"
#endif #endif
static inline int sbi_dbtr_shmem_disabled(void) static inline bool sbi_dbtr_shmem_disabled(void)
{ {
struct sbi_dbtr_hart_triggers_state *hs = NULL; struct sbi_dbtr_hart_triggers_state *hs = NULL;
hs = dbtr_get_hart_state_ptr(sbi_scratch_thishart_ptr()); hs = dbtr_get_hart_state_ptr(sbi_scratch_thishart_ptr());
if (!hs) if (!hs)
return 1; return true;
return (hs->shmem.phys_lo == SBI_DBTR_SHMEM_INVALID_ADDR && return (hs->shmem.phys_lo == SBI_DBTR_SHMEM_INVALID_ADDR &&
hs->shmem.phys_hi == SBI_DBTR_SHMEM_INVALID_ADDR hs->shmem.phys_hi == SBI_DBTR_SHMEM_INVALID_ADDR
? 1 : 0); ? true : false);
} }
static inline void sbi_dbtr_disable_shmem(void) static inline void sbi_dbtr_disable_shmem(void)