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-rw-r--r--scripts/coccinelle/exec_rw_const.cocci13
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/coccinelle/exec_rw_const.cocci b/scripts/coccinelle/exec_rw_const.cocci
index 493d79cd13..4f0e634b3c 100644
--- a/scripts/coccinelle/exec_rw_const.cocci
+++ b/scripts/coccinelle/exec_rw_const.cocci
@@ -35,6 +35,19 @@ expression E1, E2, E3, E4;
+ address_space_write(E1, E2, E3, V, E4)
)
+// Avoid uses of address_space_rw() with a constant is_write argument.
+@@
+expression E1, E2, E3, E4, E5;
+symbol true, false;
+@@
+(
+- address_space_rw(E1, E2, E3, E4, E5, false)
++ address_space_read(E1, E2, E3, E4, E5)
+|
+- address_space_rw(E1, E2, E3, E4, E5, true)
++ address_space_write(E1, E2, E3, E4, E5)
+)
+
// Remove useless cast
@@
expression E1, E2, E3, E4, E5, E6;