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| author | Colin Ian King <colin.i.king@gmail.com> | 2022-03-07 15:30:47 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-18 13:14:47 +0100 |
| commit | 168b504bc1d2c4df352bd5bf5e6853aff0d229c9 (patch) | |
| tree | 292bdde7d8af1d4e6ec623f33377548e7e9b3a8f /drivers/tty | |
| parent | a6cee01b4f9205ce664e3442ee7bd5aee0d650de (diff) | |
| download | linux-stable-168b504bc1d2c4df352bd5bf5e6853aff0d229c9.tar.gz linux-stable-168b504bc1d2c4df352bd5bf5e6853aff0d229c9.tar.bz2 linux-stable-168b504bc1d2c4df352bd5bf5e6853aff0d229c9.zip | |
tty: serial: jsm: remove redundant assignments to variable linestatus
Variable linestatus is being assigned values that are never read, the
assignments are redundant and can be removed.
Cleans up clang scan warnings:
drivers/tty/serial/jsm/jsm_cls.c:369:2: warning: Value stored to
'linestatus' is never read [deadcode.DeadStores]
drivers/tty/serial/jsm/jsm_cls.c:400:4: warning: Value stored to
'linestatus' is never read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220307153047.139639-1-colin.i.king@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_cls.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c index b280da50290c..444f233ebd1f 100644 --- a/drivers/tty/serial/jsm/jsm_cls.c +++ b/drivers/tty/serial/jsm/jsm_cls.c @@ -350,7 +350,7 @@ static void cls_assert_modem_signals(struct jsm_channel *ch) static void cls_copy_data_from_uart_to_queue(struct jsm_channel *ch) { int qleft = 0; - u8 linestatus = 0; + u8 linestatus; u8 error_mask = 0; u16 head; u16 tail; @@ -365,8 +365,6 @@ static void cls_copy_data_from_uart_to_queue(struct jsm_channel *ch) head = ch->ch_r_head & RQUEUEMASK; tail = ch->ch_r_tail & RQUEUEMASK; - /* Get our cached LSR */ - linestatus = ch->ch_cached_lsr; ch->ch_cached_lsr = 0; /* Store how much space we have left in the queue */ |