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| author | Jiri Slaby <jslaby@suse.cz> | 2021-05-19 09:21:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-20 16:59:14 +0200 |
| commit | b8be5db573b822920b0f6230498d900752bede17 (patch) | |
| tree | da5d44b2b38b388b869d3dd43ef80e5f3073e6aa /drivers/tty/serial | |
| parent | 4bc2bd5aefd60a2837a20b1e88e89eaaa677d229 (diff) | |
| download | linux-stable-b8be5db573b822920b0f6230498d900752bede17.tar.gz linux-stable-b8be5db573b822920b0f6230498d900752bede17.tar.bz2 linux-stable-b8be5db573b822920b0f6230498d900752bede17.zip | |
tty/serial: clean up uart_match_port
* make parameters const (as they are only read)
* return bool (as comparison results are returned)
* add \n before final return
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210519072153.3859-1-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 2793b1cf2d24..b5beb215f062 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -3027,26 +3027,28 @@ out: /* * Are the two ports equivalent? */ -int uart_match_port(struct uart_port *port1, struct uart_port *port2) +bool uart_match_port(const struct uart_port *port1, + const struct uart_port *port2) { if (port1->iotype != port2->iotype) - return 0; + return false; switch (port1->iotype) { case UPIO_PORT: - return (port1->iobase == port2->iobase); + return port1->iobase == port2->iobase; case UPIO_HUB6: - return (port1->iobase == port2->iobase) && - (port1->hub6 == port2->hub6); + return port1->iobase == port2->iobase && + port1->hub6 == port2->hub6; case UPIO_MEM: case UPIO_MEM16: case UPIO_MEM32: case UPIO_MEM32BE: case UPIO_AU: case UPIO_TSI: - return (port1->mapbase == port2->mapbase); + return port1->mapbase == port2->mapbase; } - return 0; + + return false; } EXPORT_SYMBOL(uart_match_port); |