* [PATCH] memstick: r592: Fix build warnings for !PM_SLEEP
@ 2014-10-02 7:24 Thierry Reding
0 siblings, 0 replies; only message in thread
From: Thierry Reding @ 2014-10-02 7:24 UTC (permalink / raw)
To: Andrew Morton; +Cc: Maxim Levitsky, linux-kernel
From: Thierry Reding <treding@nvidia.com>
When PM_SLEEP is not enabled, the r592_clear_interrupts() function is
never used. If so, don't build it to prevent a compiler warning.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
drivers/memstick/host/r592.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 31727bf285d0..e2a4f5f415b2 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -188,6 +188,7 @@ static void r592_host_reset(struct r592_device *dev)
r592_set_mode(dev, dev->parallel_mode);
}
+#ifdef CONFIG_PM_SLEEP
/* Disable all hardware interrupts */
static void r592_clear_interrupts(struct r592_device *dev)
{
@@ -195,6 +196,7 @@ static void r592_clear_interrupts(struct r592_device *dev)
r592_clear_reg_mask(dev, R592_REG_MSC, IRQ_ALL_ACK_MASK);
r592_clear_reg_mask(dev, R592_REG_MSC, IRQ_ALL_EN_MASK);
}
+#endif
/* Tests if there is an CRC error */
static int r592_test_io_error(struct r592_device *dev)
--
2.1.0
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2014-10-02 7:24 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-10-02 7:24 [PATCH] memstick: r592: Fix build warnings for !PM_SLEEP Thierry Reding
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®