On 15/01/2021 09:00, Nathan Lynch wrote:
Reduce conditionally compiled sections within rtas_initialize() by
moving the filter table initialization into its own function already
guarded by CONFIG_PPC_RTAS_FILTER. No behavior change intended.
Signed-off-by: Nathan Lynch <nath...@linux.ibm.com>
---
arch/powerpc/kernel/rtas.c | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 60fcf7f7b0b8..55f6aa170e57 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -1051,6 +1051,16 @@ static bool block_rtas_call(int token, int nargs,
return true;
}
+static void __init rtas_syscall_filter_init(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(rtas_filters); i++) {
+ rtas_filters[i].token = rtas_token(rtas_filters[i].name);
+ }
+
Unnecessary curly braces (I understand it is cut-n-paste but still) and
an empty line. Otherwise:
Reviewed-by: Alexey Kardashevskiy <a...@ozlabs.ru>
+}
+
#else
static bool block_rtas_call(int token, int nargs,
@@ -1059,6 +1069,10 @@ static bool block_rtas_call(int token, int nargs,
return false;
}
+static void __init rtas_syscall_filter_init(void)
+{
+}
+
#endif /* CONFIG_PPC_RTAS_FILTER */
/* We assume to be passed big endian arguments */
@@ -1162,9 +1176,6 @@ void __init rtas_initialize(void)
unsigned long rtas_region = RTAS_INSTANTIATE_MAX;
u32 base, size, entry;
int no_base, no_size, no_entry;
-#ifdef CONFIG_PPC_RTAS_FILTER
- int i;
-#endif
/* Get RTAS dev node and fill up our "rtas" structure with infos
* about it.
@@ -1203,11 +1214,7 @@ void __init rtas_initialize(void)
rtas_last_error_token = rtas_token("rtas-last-error");
#endif
-#ifdef CONFIG_PPC_RTAS_FILTER
- for (i = 0; i < ARRAY_SIZE(rtas_filters); i++) {
- rtas_filters[i].token = rtas_token(rtas_filters[i].name);
- }
-#endif
+ rtas_syscall_filter_init();
}
int __init early_init_dt_scan_rtas(unsigned long node,
--
Alexey
