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charset="utf-8" MISRA C Rule 20.12 states: "A macro parameter used as an operand to the # or ## operators, which is itself subject to further macro replacement, shall only be used as an operand to these operators". In this case the 'FFA_*' macros are used both as a regular macro argument a= nd as an operand for '#' stringification in the expansion of 'FW_ABI()'. This is deviated using a SAF-x-safe comment. No functional changes. Signed-off-by: Dmytro Prokopchuk Reviewed-by: Bertrand Marquis --- Test CI pipeline: https://gitlab.com/xen-project/people/dimaprkp4k/xen/-/pipelines/2383141997 --- xen/arch/arm/tee/ffa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/arm/tee/ffa.c b/xen/arch/arm/tee/ffa.c index aa43ae2595..d4a77206c6 100644 --- a/xen/arch/arm/tee/ffa.c +++ b/xen/arch/arm/tee/ffa.c @@ -80,6 +80,7 @@ struct ffa_fw_abi { const char *name; }; =20 +/* SAF-6-safe Rule 20.12 expansion of macro FFA_* with FW_ABI */ #define FW_ABI(abi) {abi,#abi} =20 /* List of ABI we use from the firmware */ --=20 2.43.0