Add two device node flags, and use OF_DEVICE_NODE_FLAG_MAX instead
of sizeof("xxxx").
Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: lijiazi <lijiazi@xxxxxxxxxx>
---
Changes in v3:
- check the flag in the same way as before.
- split v2 to 3 patches.
---
lib/vsprintf.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 7c488a1..b73e584 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1937,7 +1937,7 @@ static noinline_for_stack
char *device_node_string(char *buf, char *end, struct device_node *dn,
struct printf_spec spec, const char *fmt)
{
- char tbuf[sizeof("xxxx") + 1];
+ char tbuf[OF_DEVICE_NODE_FLAG_MAX + 1];
const char *p;
int ret;
char *buf_start = buf;
@@ -2001,7 +2001,9 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
tbuf[1] = of_node_check_flag(dn, OF_DETACHED) ? 'd' : '-';
tbuf[2] = of_node_check_flag(dn, OF_POPULATED) ? 'P' : '-';
tbuf[3] = of_node_check_flag(dn, OF_POPULATED_BUS) ? 'B' : '-';
- tbuf[4] = 0;
+ tbuf[4] = of_node_check_flag(dn, OF_OVERLAY) ? 'O' : '-';
+ tbuf[5] = of_node_check_flag(dn, OF_OVERLAY_FREE_CSET) ? 'F' : '-';
+ tbuf[OF_DEVICE_NODE_FLAG_MAX] = 0;
buf = string_nocheck(buf, end, tbuf, str_spec);
break;
case 'c': /* major compatible string */
--
2.7.4
