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arch/arm: armv8-r irq type-safe bit ops

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Use 1u/~1u constants for TPIDRPRW bit operations.
Avoid implicit conversion to a different underlying type (MISRA Rule 10.3).
No functional change to task pointer tagging logic.

Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
This commit is contained in:
fangxinyong 2025-08-19 21:03:07 +08:00 • committed by Xiang Xiao
parent a7b7630fd3
commit ef6278b0ff
1 changed files with 4 additions and 4 deletions
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8
arch/arm/include/armv8-r/irq.h
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@ -483,12 +483,12 @@ static inline_function uintptr_t up_getusrsp(void *regs)
noinstrument_function
static inline_function void up_set_interrupt_context(bool flag)
{
CP15_MODIFY(flag, 1ul, TPIDRPRW);
CP15_MODIFY(flag, 1u, TPIDRPRW);
}
#define up_this_task() ((struct tcb_s *)(CP15_GET(TPIDRPRW) & ~1ul))
#define up_update_task(t) CP15_MODIFY(t, ~1ul, TPIDRPRW)
#define up_interrupt_context() (CP15_GET(TPIDRPRW) & 1)
#define up_this_task() ((struct tcb_s *)(CP15_GET(TPIDRPRW) & ~1u))
#define up_update_task(t) CP15_MODIFY(t, ~1u, TPIDRPRW)
#define up_interrupt_context() (CP15_GET(TPIDRPRW) & 1u)
/****************************************************************************
* Public Data