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memstick: r592: fix build warnings for !PM_SLEEP

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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>
Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Thierry Reding 2014-10-13 15:53:59 -07:00 • committed by Linus Torvalds
parent c70b17b653
commit 5ef9819234
1 changed files with 2 additions and 0 deletions
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2
drivers/memstick/host/r592.c
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@ -188,6 +188,7 @@ static void r592_host_reset(struct r592_device *dev)
r592_set_mode(dev, dev->parallel_mode); r592_set_mode(dev, dev->parallel_mode);
} }
#ifdef CONFIG_PM_SLEEP
/* Disable all hardware interrupts */ /* Disable all hardware interrupts */
static void r592_clear_interrupts(struct r592_device *dev) 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_ACK_MASK);
r592_clear_reg_mask(dev, R592_REG_MSC, IRQ_ALL_EN_MASK); r592_clear_reg_mask(dev, R592_REG_MSC, IRQ_ALL_EN_MASK);
} }
#endif
/* Tests if there is an CRC error */ /* Tests if there is an CRC error */
static int r592_test_io_error(struct r592_device *dev) static int r592_test_io_error(struct r592_device *dev)