From 5ef9819234e285abe6b616864e7b1b4607d39b58 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 13 Oct 2014 15:53:59 -0700 Subject: [PATCH] memstick: r592: fix build warnings for !PM_SLEEP 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 Cc: Maxim Levitsky Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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) -- 2.30.2