staging: vchiq_arm: delete unnecessary check

Both sides of this if else statement print exactly the same thing.
Delete the unnecessary if statement.

Signed-off-by: Dan Carpenter <[e-mail]>
Reviewed-by: Umang Jain <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c

···
 		}
 		*s++ = '\0';
 
-		if (label && (*label != '\0'))
-			dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
-		else
-			dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
+		dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
 
 		addr += 16;
 		mem += 16;