uartlite: remove IRQF_SAMPLE_RANDOM which is now a no-op
authorTheodore Ts'o <tytso@mit.edu>
Tue, 17 Jul 2012 17:51:51 +0000 (13:51 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 19 Jul 2012 14:39:42 +0000 (10:39 -0400)
With the changes in the random tree, IRQF_SAMPLE_RANDOM is now a
no-op; interrupt randomness is now collected unconditionally in a very
low-overhead fashion; see commit 775f4b297b.  The IRQF_SAMPLE_RANDOM
flag was scheduled to be removed in 2009 on the
feature-removal-schedule, so this patch is preparation for the final
removal of this flag.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
drivers/tty/serial/uartlite.c

index 6cd4143..6579ffd 100644 (file)
@@ -216,8 +216,7 @@ static int ulite_startup(struct uart_port *port)
 {
        int ret;
 
-       ret = request_irq(port->irq, ulite_isr,
-                         IRQF_SHARED | IRQF_SAMPLE_RANDOM, "uartlite", port);
+       ret = request_irq(port->irq, ulite_isr, IRQF_SHARED, "uartlite", port);
        if (ret)
                return ret;