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Message-ID: <20240118075756.10541-35-jirislaby@kernel.org>
Date: Thu, 18 Jan 2024 08:57:45 +0100
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: gregkh@...uxfoundation.org
Cc: linux-serial@...r.kernel.org,
linux-kernel@...r.kernel.org,
"Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
Helge Deller <deller@....de>,
"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
Daniel Vetter <daniel@...ll.ch>,
linux-fbdev@...r.kernel.org,
dri-devel@...ts.freedesktop.org,
linux-parisc@...r.kernel.org
Subject: [PATCH 34/45] tty: vt: make font of consw::con_font_set() const
Provided the font parameter of consw::con_font_set() is not supposed to
be changed, make it const.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
Cc: Helge Deller <deller@....de>
Cc: "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: linux-fbdev@...r.kernel.org
Cc: dri-devel@...ts.freedesktop.org
Cc: linux-parisc@...r.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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