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Subject[PATCH] pch_phub: Build context save/restore only for PM
Date
From: Thierry Reding <treding@nvidia.com>

The pch_phub_save_reg_conf() and pch_phub_restore_reg_conf() functions
are only used for suspend/resume support (i.e. when PM is enabled). If
PM is disabled they don't need to be built.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
drivers/misc/pch_phub.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 956597321d2a..9a17a9bab8d6 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -158,6 +158,7 @@ static void pch_phub_read_modify_write_reg(struct pch_phub_reg *chip,
iowrite32(((ioread32(reg_addr) & ~mask)) | data, reg_addr);
}

+#ifdef CONFIG_PM
/* pch_phub_save_reg_conf - saves register configuration */
static void pch_phub_save_reg_conf(struct pci_dev *pdev)
{
@@ -280,6 +281,7 @@ static void pch_phub_restore_reg_conf(struct pci_dev *pdev)
if ((chip->ioh_type == 2) || (chip->ioh_type == 4))
iowrite32(chip->funcsel_reg, p + FUNCSEL_REG_OFFSET);
}
+#endif

/**
* pch_phub_read_serial_rom() - Reading Serial ROM
--
2.1.0


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