BF54x Framebuffer Driver: drop request_irq cast

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index eefba3d..850212d 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -652,7 +652,7 @@
 		goto out7;
 	}
 
-	if (request_irq(info->irq, (void *)bfin_bf54x_irq_error, IRQF_DISABLED,
+	if (request_irq(info->irq, bfin_bf54x_irq_error, IRQF_DISABLED,
 			"PPI ERROR", info) < 0) {
 		printk(KERN_ERR DRIVER_NAME
 		       ": unable to request PPI ERROR IRQ\n");