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[PATCH 3/4] xen/param: address violation of MISRA C Rule 20.7
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Nicola Vetrini <nicola.vetrini@xxxxxxxxx>
- Date: Thu, 20 Nov 2025 20:32:55 +0100
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- Cc: andrew.cooper3@xxxxxxxxxx, jbeulich@xxxxxxxx, sstabellini@xxxxxxxxxx, Nicola Vetrini <nicola.vetrini@xxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Thu, 20 Nov 2025 19:33:33 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
The rule states: Expressions resulting from the expansion of
macro parameters shall be enclosed in parentheses.
Add parentheses in the defition of `custom_runtime_var_sz' to
address the violations.
No functional change.
Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxx>
---
xen/include/xen/param.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/xen/include/xen/param.h b/xen/include/xen/param.h
index 1bdbab34ab..f5a2189400 100644
--- a/xen/include/xen/param.h
+++ b/xen/include/xen/param.h
@@ -102,8 +102,8 @@ extern struct param_hypfs __paramhypfs_start[],
__paramhypfs_end[];
#define custom_runtime_set_var_sz(parfs, var, sz) \
{ \
- (parfs)->hypfs.u.content = var; \
- (parfs)->hypfs.e.max_size = sz; \
+ (parfs)->hypfs.u.content = (var); \
+ (parfs)->hypfs.e.max_size = (sz); \
(parfs)->hypfs.e.size = strlen(var) + 1; \
}
#define custom_runtime_set_var(parfs, var) \
--
2.51.2
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