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authorThierry Reding <treding@nvidia.com>2014-10-02 11:26:16 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-07 21:28:36 +0300
commit7750efd59a290ab089bfc5c121787f4c630fe606 (patch)
treee6dce99ec3d1128f53da16ec7ee0c21968860705 /drivers/misc
parentcf35d6e0475982667b0d2d318fb27be4b8849827 (diff)
downloadlinux-7750efd59a290ab089bfc5c121787f4c630fe606.tar.xz
pch_phub: Build context save/restore only for PM
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/pch_phub.c2
1 files changed, 2 insertions, 0 deletions
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