diff mbox

[v3,03/52] xen/arch/arm/traps.c: let custom parameter parsing routines return errno

Message ID 20170816125219.5255-4-jgross@suse.com (mailing list archive)
State New, archived
Headers show

Commit Message

Juergen Gross Aug. 16, 2017, 12:51 p.m. UTC 
Modify the custom parameter parsing routines in:

xen/arch/arm/traps.c

to indicate whether the parameter value was parsed successfully.

Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Julien Grall <julien.grall@arm.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Julien Grall <julien.grall@arm.com>
---
 xen/arch/arm/traps.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index c07999b518..f94ca1af02 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -108,12 +108,14 @@  static enum {
 	NATIVE,
 } vwfi;
 
-static void __init parse_vwfi(const char *s)
+static int __init parse_vwfi(const char *s)
 {
 	if ( !strcmp(s, "native") )
 		vwfi = NATIVE;
 	else
 		vwfi = TRAP;
+
+	return 0;
 }
 custom_param("vwfi", parse_vwfi);
 
@@ -130,7 +132,7 @@  static enum {
     SERRORS_PANIC,
 } serrors_op;
 
-static void __init parse_serrors_behavior(const char *str)
+static int __init parse_serrors_behavior(const char *str)
 {
     if ( !strcmp(str, "forward") )
         serrors_op = SERRORS_FORWARD;
@@ -139,7 +141,7 @@  static void __init parse_serrors_behavior(const char *str)
     else
         serrors_op = SERRORS_DIVERSE;
 
-    return;
+    return 0;
 }
 custom_param("serrors", parse_serrors_behavior);