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serial: core: drop redundant TIOCGSERIAL memset

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Since commit 5099d234a5 ("serial_core: switch to ->[sg]et_serial()")
the serial structure passed to uart_get_info() has already have been
cleared by the tty layer so drop the redundant memset.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210407095208.31838-8-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2021-04-07 11:52:07 +02:00 committed by Greg Kroah-Hartman
parent 5a35b040d0
commit 8b57b3a123
1 changed files with 0 additions and 2 deletions
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drivers/tty/serial/serial_core.c
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@ -759,8 +759,6 @@ static int uart_get_info(struct tty_port *port, struct serial_struct *retinfo)
struct uart_port *uport;
int ret = -ENODEV;
memset(retinfo, 0, sizeof(*retinfo));
/*
* Ensure the state we copy is consistent and no hardware changes
* occur as we go