diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h index bb874e76810e..fa85b0de5c2f 100644 --- a/drivers/tty/serial/pmac_zilog.h +++ b/drivers/tty/serial/pmac_zilog.h @@ -362,10 +362,10 @@ static inline void zssync(struct uart_pmac_port *port) /* Misc macros */ #define ZS_CLEARERR(port) (write_zsreg(port, 0, ERR_RES)) -#define ZS_CLEARFIFO(port) do { volatile unsigned char garbage; \ - garbage = read_zsdata(port); \ - garbage = read_zsdata(port); \ - garbage = read_zsdata(port); \ +#define ZS_CLEARFIFO(port) do { \ + read_zsdata(port); \ + read_zsdata(port); \ + read_zsdata(port); \ } while(0) #define ZS_IS_CONS(UP) ((UP)->flags & PMACZILOG_FLAG_IS_CONS) |