diff options
Diffstat (limited to 'drivers/parport/procfs.c')
| -rw-r--r-- | drivers/parport/procfs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index ee7b5daabfd4..d740eba3c099 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -210,7 +210,11 @@ static int do_hardware_modes(struct ctl_table *table, int write, return -EACCES; { -#define printmode(x) {if(port->modes&PARPORT_MODE_##x){len+=sprintf(buffer+len,"%s%s",f?",":"",#x);f++;}} +#define printmode(x) \ +do { \ + if (port->modes & PARPORT_MODE_##x) \ + len += sprintf(buffer + len, "%s%s", f++ ? "," : "", #x); \ +} while (0) int f = 0; printmode(PCSPP); printmode(TRISTATE); |