staging: fbtft: Remove reference to fb_blank

The field fb_blank in struct backlight_properties is deprecated and
should not be used. Don't output its value in the driver's debug print.

Signed-off-by: Thomas Zimmermann <[e-mail]>
Reviewed-by: Dan Carpenter <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Lee Jones <[e-mail]>

drivers/staging/fbtft/fb_ssd1351.c

···
 	struct fbtft_par *par = bl_get_data(bd);
 	bool on;
 
-	fbtft_par_dbg(DEBUG_BACKLIGHT, par,
-		      "%s: power=%d, fb_blank=%d\n",
-		      __func__, bd->props.power, bd->props.fb_blank);
+	fbtft_par_dbg(DEBUG_BACKLIGHT, par, "%s: power=%d\n", __func__, bd->props.power);
 
 	on = !backlight_is_blank(bd);
 	/* Onboard backlight connected to GPIO0 on SSD1351, GPIO1 unused */

drivers/staging/fbtft/fbtft-core.c

···
 	struct fbtft_par *par = bl_get_data(bd);
 	bool polarity = par->polarity;
 
-	fbtft_par_dbg(DEBUG_BACKLIGHT, par,
-		      "%s: polarity=%d, power=%d, fb_blank=%d\n",
-		      __func__, polarity, bd->props.power, bd->props.fb_blank);
+	fbtft_par_dbg(DEBUG_BACKLIGHT, par, "%s: polarity=%d, power=%d\n", __func__,
+		      polarity, bd->props.power);
 
 	if (!backlight_is_blank(bd))
 		gpiod_set_value(par->gpio.led[0], polarity);