Provided the font parameter of consw::con_font_set() is not supposed to
be changed, make it const.

Signed-off-by: Jiri Slaby (SUSE) <jirisl...@kernel.org>
Cc: Helge Deller <del...@gmx.de>
Cc: "James E.J. Bottomley" <james.bottom...@hansenpartnership.com>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: linux-fb...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-par...@vger.kernel.org
---
 drivers/tty/vt/vt.c                 | 2 +-
 drivers/video/console/newport_con.c | 5 +++--
 drivers/video/console/sticon.c      | 4 ++--
 drivers/video/console/vgacon.c      | 2 +-
 drivers/video/fbdev/core/fbcon.c    | 2 +-
 include/linux/console.h             | 5 +++--
 6 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 756291f37d47..196c849ca492 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4639,7 +4639,7 @@ static int con_font_get(struct vc_data *vc, struct 
console_font_op *op)
        return rc;
 }
 
-static int con_font_set(struct vc_data *vc, struct console_font_op *op)
+static int con_font_set(struct vc_data *vc, const struct console_font_op *op)
 {
        struct console_font font;
        int rc = -EINVAL;
diff --git a/drivers/video/console/newport_con.c 
b/drivers/video/console/newport_con.c
index dbb31bf87bf1..4203bd5fd0a1 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -496,7 +496,8 @@ static bool newport_blank(struct vc_data *c, enum 
vesa_blank_mode blank,
        return true;
 }
 
-static int newport_set_font(int unit, struct console_font *op, unsigned int 
vpitch)
+static int newport_set_font(int unit, const struct console_font *op,
+                           unsigned int vpitch)
 {
        int w = op->width;
        int h = op->height;
@@ -568,7 +569,7 @@ static int newport_font_default(struct vc_data *vc, struct 
console_font *op, cha
        return newport_set_def_font(vc->vc_num, op);
 }
 
-static int newport_font_set(struct vc_data *vc, struct console_font *font,
+static int newport_font_set(struct vc_data *vc, const struct console_font 
*font,
                            unsigned int vpitch, unsigned int flags)
 {
        return newport_set_font(vc->vc_num, font, vpitch);
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index cbb9ef438214..710201fb8ce4 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -153,7 +153,7 @@ static void sticon_set_def_font(int unit)
        }
 }
 
-static int sticon_set_font(struct vc_data *vc, struct console_font *op,
+static int sticon_set_font(struct vc_data *vc, const struct console_font *op,
                           unsigned int vpitch)
 {
        struct sti_struct *sti = sticon_sti;
@@ -253,7 +253,7 @@ static int sticon_font_default(struct vc_data *vc, struct 
console_font *op, char
        return 0;
 }
 
-static int sticon_font_set(struct vc_data *vc, struct console_font *font,
+static int sticon_font_set(struct vc_data *vc, const struct console_font *font,
                           unsigned int vpitch, unsigned int flags)
 {
        return sticon_set_font(vc, font, vpitch);
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 1ef318bac703..ea086b39c6f5 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1039,7 +1039,7 @@ static int vgacon_adjust_height(struct vc_data *vc, 
unsigned fontheight)
        return 0;
 }
 
-static int vgacon_font_set(struct vc_data *c, struct console_font *font,
+static int vgacon_font_set(struct vc_data *c, const struct console_font *font,
                           unsigned int vpitch, unsigned int flags)
 {
        unsigned charcount = font->charcount;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index eee2adf5c682..62474630c4d4 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2460,7 +2460,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, 
int h, int charcount,
  *  but lets not assume that, since charcount of 512 is small for unicode 
support.
  */
 
-static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
+static int fbcon_set_font(struct vc_data *vc, const struct console_font *font,
                          unsigned int vpitch, unsigned int flags)
 {
        struct fb_info *info = fbcon_info_from_console(vc->vc_num);
diff --git a/include/linux/console.h b/include/linux/console.h
index fbb32e702472..a500caadbad0 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -83,8 +83,9 @@ struct consw {
        bool    (*con_switch)(struct vc_data *vc);
        bool    (*con_blank)(struct vc_data *vc, enum vesa_blank_mode blank,
                             bool mode_switch);
-       int     (*con_font_set)(struct vc_data *vc, struct console_font *font,
-                       unsigned int vpitch, unsigned int flags);
+       int     (*con_font_set)(struct vc_data *vc,
+                               const struct console_font *font,
+                               unsigned int vpitch, unsigned int flags);
        int     (*con_font_get)(struct vc_data *vc, struct console_font *font,
                        unsigned int vpitch);
        int     (*con_font_default)(struct vc_data *vc,
-- 
2.43.0

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