linux-kernel - [PATCH] idle/i7300: Add CONFIG

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Message-Id: <20161030114228.24114-1-bp@alien8.de>
Date:   Sun, 30 Oct 2016 12:42:28 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Andy Henroid <andrew.d.henroid@...el.com>, linux-pm@...r.kernel.org
Subject: [PATCH] idle/i7300: Add CONFIG_PCI dependency

From: Borislav Petkov <bp@...e.de>

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

  drivers/idle/i7300_idle.c: In function ‘i7300_idle_stop’:
  ./include/asm-generic/bug.h:117:24: warning: ‘got_ctl’ is used uninitialized in this function [-Wuninitialized]
    int __ret_warn_once = !!(condition);   \
                          ^
  drivers/idle/i7300_idle.c:415:5: note: ‘got_ctl’ was declared here
    u8 got_ctl;
       ^

Signed-off-by: Borislav Petkov <bp@...e.de>
Cc: Andy Henroid <andrew.d.henroid@...el.com>
Cc: linux-pm@...r.kernel.org
---
 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