[xen staging] arm: Use __func__ in acpi_boot_table_init()

[patchbot@xxxxxxx]

commit afee8d04ad6f88556f0f5a69e3583862cee4b06f
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Feb 20 11:28:10 2026 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Feb 25 16:06:04 2026 +0000

    arm: Use __func__ in acpi_boot_table_init()
    
    ECLAIR reports __FUNCTION__ as nonstandard syntax and a R1.1 violation.
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
    Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
---
 xen/arch/arm/acpi/boot.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/arm/acpi/boot.c b/xen/arch/arm/acpi/boot.c
index db5085e15d..4ac0fd8f51 100644
--- a/xen/arch/arm/acpi/boot.c
+++ b/xen/arch/arm/acpi/boot.c
@@ -264,14 +264,14 @@ int __init acpi_boot_table_init(void)
     if ( error )
     {
         printk("%s: Unable to initialize table parser (%d)\n",
-               __FUNCTION__, error);
+               __func__, error);
         goto disable;
     }
 
     error = acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt);
     if ( error )
     {
-        printk("%s: FADT not found (%d)\n", __FUNCTION__, error);
+        printk("%s: FADT not found (%d)\n", __func__, error);
         goto disable;
     }
 
--
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