From: Arnd Bergmann Date: Mon, 19 Feb 2018 10:13:25 +0000 (+0100) Subject: idle: i7300: add PCI dependency X-Git-Tag: C0P2-H0.0--20200415~5060 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=b7f3e605fca372a54cce63ee6f447fa25672337d;p=linux.git idle: i7300: add PCI dependency GCC correctly points out an uninitialized variable use when CONFIG_PCI is disabled. drivers/idle/i7300_idle.c: In function 'i7300_idle_notifier': include/asm-generic/bug.h:119:5: error: 'got_ctl' may be used uninitialized in this function [-Werror=maybe-uninitialized] if (unlikely(__ret_warn_once && !__warned)) { \ ^ drivers/idle/i7300_idle.c:415:5: note: 'got_ctl' was declared here u8 got_ctl; ^~~~~~~ The driver no longer exists in later kernels, so this patch only appplies to linux-4.9.y and earlier. Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig index 4732dfc15447..331adc509f3a 100644 --- a/drivers/idle/Kconfig +++ b/drivers/idle/Kconfig @@ -17,6 +17,7 @@ config I7300_IDLE_IOAT_CHANNEL config I7300_IDLE tristate "Intel chipset idle memory power saving driver" + depends on PCI select I7300_IDLE_IOAT_CHANNEL help Enable memory power savings when idle with certain Intel server