staging: sm750fb: Mark g_noaccel, g_nomtrr and g_dualview as __ro_after_init

The 'g_noaccel', 'g_nomtrr' and 'g_dualview' variables are initialized
only during the init phase in the 'lynxfb_setup' function and never
changed. So, mark them as __ro_after_init.

Signed-off-by: Len Bao <len.bao@gmx.us>
Link: https://patch.msgid.link/20260516142326.36018-1-len.bao@gmx.us
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index d26e9fab846ae30df705ec1c13e5aa43896d2646..89c811e0806c4d8ba5acfe8680dd797777bc2872 100644 (file)
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -19,12 +19,12 @@
 
 /* common var for all device */
 static int g_hwcursor = 1;
-static int g_noaccel;
-static int g_nomtrr;
+static int g_noaccel __ro_after_init;
+static int g_nomtrr __ro_after_init;
 static const char *g_fbmode[] = {NULL, NULL};
 static const char *g_def_fbmode = "1024x768-32@60";
 static char *g_settings;
-static int g_dualview;
+static int g_dualview __ro_after_init;
 static char *g_option;
 
 static const struct fb_videomode lynx750_ext[] = {