Mailing List Archive

[xen staging] drivers/char: make serial_parse_handle take const argument
commit ee8d9d0c1c1a8cef8ebcae16e0f574542d319e26
Author: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
AuthorDate: Tue Aug 16 11:23:26 2022 +0200
Commit: Jan Beulich <jbeulich@suse.com>
CommitDate: Tue Aug 16 11:23:26 2022 +0200

drivers/char: make serial_parse_handle take const argument

It doesn't modify it, and it will be necessary in a subsequent patch.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
---
xen/drivers/char/serial.c | 2 +-
xen/include/xen/serial.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/drivers/char/serial.c b/xen/drivers/char/serial.c
index f6c944bd30..47899222ce 100644
--- a/xen/drivers/char/serial.c
+++ b/xen/drivers/char/serial.c
@@ -301,7 +301,7 @@ char serial_getc(int handle)
return c & 0x7f;
}

-int __init serial_parse_handle(char *conf)
+int __init serial_parse_handle(const char *conf)
{
int handle, flags = 0;

diff --git a/xen/include/xen/serial.h b/xen/include/xen/serial.h
index 181e026967..4cd4ae5e6f 100644
--- a/xen/include/xen/serial.h
+++ b/xen/include/xen/serial.h
@@ -109,7 +109,7 @@ void serial_init_postirq(void);
void serial_endboot(void);

/* Takes a config string and creates a numeric handle on the COM port. */
-int serial_parse_handle(char *conf);
+int serial_parse_handle(const char *conf);

/* Transmit a single character via the specified COM port. */
void serial_putc(int handle, char c);
--
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