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@xxxxxxx>
---
drivers/tty/vt/vt.c | 10 +++++-----
include/linux/selection.h | 4 ++--
2 files changed, 7 insertions(+), 7 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);
}
diff --git a/include/linux/selection.h b/include/linux/selection.h
index 34404a019ebf..15e36e7ef869 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -40,8 +40,8 @@ extern u32 screen_glyph_unicode(const struct vc_data *vc, int offset);
extern void complement_pos(struct vc_data *vc, int offset);
extern void invert_screen(struct vc_data *vc, int offset, int count, int shift);
-extern void getconsxy(const struct vc_data *vc, unsigned char *p);
-extern void putconsxy(struct vc_data *vc, unsigned char *p);
+extern void getconsxy(const struct vc_data *vc, unsigned char xy[static 2]);
+extern void putconsxy(struct vc_data *vc, unsigned char xy[static const 2]);
extern u16 vcs_scr_readw(const struct vc_data *vc, const u16 *org);
extern void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org);
--
2.28.0
