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authorPaul Cercueil <paul@crapouillou.net>2017-12-28 14:07:07 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-09 16:46:26 +0100
commit0f646b63a1b2ede7885e45cf6e986128e001f91b (patch)
tree9f865b1743aeffb8148473f24515633838b27577 /include/linux/serial_core.h
parentb9820a31691b771db37afe2054dd3d3a680c1eed (diff)
downloadlwn-0f646b63a1b2ede7885e45cf6e986128e001f91b.tar.gz
lwn-0f646b63a1b2ede7885e45cf6e986128e001f91b.zip
serial: core: Make uart_parse_options take const char* argument
The pointed string is never modified from within uart_parse_options, so it should be marked as const in the function prototype. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/serial_core.h')
-rw-r--r--include/linux/serial_core.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index b60b225c0a59..4c310c34ddad 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -387,7 +387,7 @@ struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr,
char **options);
-void uart_parse_options(char *options, int *baud, int *parity, int *bits,
+void uart_parse_options(const char *options, int *baud, int *parity, int *bits,
int *flow);
int uart_set_options(struct uart_port *port, struct console *co, int baud,
int parity, int bits, int flow);