fbcon: make display_desc a static array in fbcon_startup()

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
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-3-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 63af6ab034b5f1bb45992a4074f8862d528b38d3..a8c32cb4c878055855643d4581c5cba7f2ae157e 100644 (file)
--- 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;