On Mon, 2012-03-12 at 23:12 -0400, Pradeep Subrahmanion wrote: > Hi , Hello yourself. Just some trivial comments: > diff --git a/drivers/video/backlight/acer4736_bl.c b/drivers/video/backlight/acer4736_bl.c [] Please add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt before any include > +static int update_brightness(struct backlight_device *bd) > +{ > + u8 intensity = bd->props.brightness; > + if (intensity > max_brightness) { > + printk(KERN_INFO "Acer4736_bl: Invalid parameter. Maximum value is %d" > + , max_brightness); Beginning a line with a comma is not at all common and should be avoided. printks need newline terminations, and this would be better as pr_info. Maybe: pr_info("Invalid parameter %u: Maximum allowed value: %u\n", intensity, max_brightness); > + printk(KERN_INFO "Loading Acer 4736 backlight driver\n"); pr_info("Loading backlight driver\n"); -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html