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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-11-07 14:37:31 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-09 04:37:00 -0800 |
| commit | ed8c8e1ecca08eb172463816ab290157b9d6ca0b (patch) | |
| tree | 074eb24dd46ef2315d6d3716c5a26544659a58ff /drivers/tty/serial/sh-sci.c | |
| parent | 651022382c7f8da46cb4872a545ee1da6d097d2a (diff) | |
| download | blackbird-op-linux-ed8c8e1ecca08eb172463816ab290157b9d6ca0b.tar.gz blackbird-op-linux-ed8c8e1ecca08eb172463816ab290157b9d6ca0b.zip | |
serial: sh-sci: Improve type-safety calling sci_receive_chars()
While ptr and port both point to the uart_port structure, the former is
the untyped pointer cookie passed to interrupt handlers.
Use the correctly typed port variable instead, to improve type-safety.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index ff6ba6d86cd8..dd3931dfebdc 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1693,7 +1693,7 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr) * of whether the I_IXOFF is set, otherwise, how is the interrupt * to be disabled? */ - sci_receive_chars(ptr); + sci_receive_chars(port); return IRQ_HANDLED; } @@ -1749,7 +1749,7 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr) } else { sci_handle_fifo_overrun(port); if (!s->chan_rx) - sci_receive_chars(ptr); + sci_receive_chars(port); } sci_clear_SCxSR(port, SCxSR_ERROR_CLEAR(port)); |
