[PATCH] idle/i7300: Add CONFIG_PCI dependency

[Borislav Petkov]

From: Borislav Petkov <bp@xxxxxxx>

... in order to fix this randconfig build warning:

  drivers/idle/i7300_idle.c: In function âi7300_idle_stopâ:
  ./include/asm-generic/bug.h:117:24: warning: âgot_ctlâ is used uninitialized in this function [-Wuninitialized]
    int __ret_warn_once = !!(condition);   \
                          ^
  drivers/idle/i7300_idle.c:415:5: note: âgot_ctlâ was declared here
    u8 got_ctl;
       ^

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: Andy Henroid <andrew.d.henroid@xxxxxxxxx>
Cc: linux-pm@xxxxxxxxxxxxxxx
---
 drivers/idle/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig
index 4732dfc15447..c11ee3e657a6 100644
--- a/drivers/idle/Kconfig
+++ b/drivers/idle/Kconfig
@@ -18,6 +18,7 @@ config I7300_IDLE_IOAT_CHANNEL
 config I7300_IDLE
 	tristate "Intel chipset idle memory power saving driver"
 	select I7300_IDLE_IOAT_CHANNEL
+	depends on CONFIG_PCI
 	help
 	  Enable memory power savings when idle with certain Intel server
 	  chipsets. The chipset must have I/O AT support, such as the
-- 
2.10.0