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[v2,02/47] fbcon: make display_desc a static array in fbcon_startup()

Message ID 20240122110401.7289-3-jirislaby@kernel.org
State New
Headers show
Series tty: vt: cleanup and documentation | expand

Commit Message

Jiri Slaby Jan. 22, 2024, 11:03 a.m. UTC 
display_desc is a pointer to a RO string. Instead, switch display_desc
to a static array as we are used to. It BTW saves unnecessary 8B on the
stack.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
---
 drivers/video/fbdev/core/fbcon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 63af6ab034b5..a8c32cb4c878 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -921,7 +921,7 @@  static void display_to_var(struct fb_var_screeninfo *var,
 
 static const char *fbcon_startup(void)
 {
-	const char *display_desc = "frame buffer device";
+	static const char display_desc[] = "frame buffer device";
 	struct fbcon_display *p = &fb_display[fg_console];
 	struct vc_data *vc = vc_cons[fg_console].d;
 	const struct font_desc *font = NULL;