diff options
| author | Lee Jones <[email protected]> | 2020-11-12 10:58:57 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2020-11-13 15:28:27 +0100 |
| commit | 59105f9cf6e28c51ed8c93cbc44f278caa3b2b4e (patch) | |
| tree | 65f69f30cbd6d23971bb22751850e4739fef5a41 | |
| parent | a609c58086e381c13bdad1ba97e6510a13d465e7 (diff) | |
tty: serial: pmac_zilog: Remove unused disposable variable 'garbage'
Fixes the following W=1 kernel build warning(s):
drivers/tty/serial/pmac_zilog.h:365:58: warning: variable ‘garbage’ set but not used [-Wunused-but-set-variable]
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Jiri Slaby <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -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) |