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| author | Johan Hovold <johan@kernel.org> | 2020-07-23 14:33:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-24 10:44:27 +0200 |
| commit | de5b2c9d16924ad0d9e2bfd9a5da16fe6ea54f22 (patch) | |
| tree | 9dd12d4395b366956764af5a7fb49cdd39306712 /drivers | |
| parent | newport_con: vc_color is now in state (diff) | |
| download | linux-de5b2c9d16924ad0d9e2bfd9a5da16fe6ea54f22.tar.xz linux-de5b2c9d16924ad0d9e2bfd9a5da16fe6ea54f22.zip | |
serial: pmac_zilog: add sparse context annotation
Add sparse context annotation to the receive handler, which releases and
reacquires the port lock, to silence a sparse warning:
drivers/tty/serial/pmac_zilog.c:255:36: sparse: sparse: context imbalance in 'pmz_receive_chars' - unexpected unlock
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200723123327.5843-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index ba65a3bbd72a..96e7aa479961 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -213,6 +213,7 @@ static void pmz_interrupt_control(struct uart_pmac_port *uap, int enable) } static bool pmz_receive_chars(struct uart_pmac_port *uap) + __must_hold(&uap->port.lock) { struct tty_port *port; unsigned char ch, r1, drop, flag; |