[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v2 1/1] xen/arm: asm/atomic.h: Fix MISRA C 2012 Rule 20.7 violation
The macro parameter 'p' is used as an expression and needs to be enclosed in parentheses. Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx> --- Changes in v2: - remove parentheses in the cases that p is not used as an expression that is when it is used as a function argument xen/arch/arm/include/asm/atomic.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/xen/arch/arm/include/asm/atomic.h b/xen/arch/arm/include/asm/atomic.h index ac2798d095..1f60c28b1b 100644 --- a/xen/arch/arm/include/asm/atomic.h +++ b/xen/arch/arm/include/asm/atomic.h @@ -123,15 +123,15 @@ static always_inline void write_atomic_size(volatile void *p, } #define read_atomic(p) ({ \ - union { typeof(*p) val; char c[0]; } x_; \ - read_atomic_size(p, x_.c, sizeof(*p)); \ + union { typeof(*(p)) val; char c[0]; } x_; \ + read_atomic_size(p, x_.c, sizeof(*(p))); \ x_.val; \ }) #define write_atomic(p, x) \ do { \ - typeof(*p) x_ = (x); \ - write_atomic_size(p, &x_, sizeof(*p)); \ + typeof(*(p)) x_ = (x); \ + write_atomic_size(p, &x_, sizeof(*(p))); \ } while ( false ) #define add_sized(p, x) ({ \ -- 2.34.1
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