[PATCH] memstick: r592: Fix build warnings for !PM_SLEEP

From: Thierry Reding
Date: Thu Oct 02 2014 - 03:24:29 EST


From: Thierry Reding <treding@xxxxxxxxxx>

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@xxxxxxxxxx>
---
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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/