diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2020-08-18 10:56:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-18 13:45:20 +0200 |
| commit | a5c6bd806dd626103db38dee77796fe758c8df94 (patch) | |
| tree | 23c7c5fbda4bc87624370612ae81e0dc578e69ba /drivers/tty/vt | |
| parent | d73568c4ccb01d01e20cd23fefbff8e4a05ddfac (diff) | |
| download | linux-a5c6bd806dd626103db38dee77796fe758c8df94.tar.bz2 | |
vt: declare xy for get/putconsxy properly
That is:
1) call the parameter 'xy' to denote what it really is, not generic 'p'
2) tell the compiler and users that we expect an array:
* with at least 2 chars (static 2)
* which we don't modify in putconsxy (const)
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200818085706.12163-2-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt')
| -rw-r--r-- | drivers/tty/vt/vt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 8f283221330e..a0da7771c327 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4769,17 +4769,17 @@ unsigned short *screen_pos(const struct vc_data *vc, int w_offset, int viewed) } EXPORT_SYMBOL_GPL(screen_pos); -void getconsxy(const struct vc_data *vc, unsigned char *p) +void getconsxy(const struct vc_data *vc, unsigned char xy[static 2]) { /* clamp values if they don't fit */ - p[0] = min(vc->state.x, 0xFFu); - p[1] = min(vc->state.y, 0xFFu); + xy[0] = min(vc->state.x, 0xFFu); + xy[1] = min(vc->state.y, 0xFFu); } -void putconsxy(struct vc_data *vc, unsigned char *p) +void putconsxy(struct vc_data *vc, unsigned char xy[static const 2]) { hide_cursor(vc); - gotoxy(vc, p[0], p[1]); + gotoxy(vc, xy[0], xy[1]); set_cursor(vc); } |