diff options
author | Arnd Bergmann <arnd@arndb.de> | 2018-02-19 11:13:27 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-25 11:05:56 +0100 |
commit | 353727e3b4565aaf0eeff57278fac3e1d01547f8 (patch) | |
tree | 9102cf39d1421cbe1cd856e8f878de840afe64f8 /drivers | |
parent | fd2e662a75a319c3d10d23a9f218a04acb8ed210 (diff) |
usb: phy: msm add regulator dependency
On linux-4.4 and linux-4.9 we get a warning about an array that is
never initialized when CONFIG_REGULATOR is disabled:
drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_probe':
drivers/usb/phy/phy-msm-usb.c:1911:14: error: 'regs[0].consumer' may be used uninitialized in this function [-Werror=maybe-uninitialized]
motg->vddcx = regs[0].consumer;
~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/usb/phy/phy-msm-usb.c:1912:14: error: 'regs[1].consumer' may be used uninitialized in this function [-Werror=maybe-uninitialized]
motg->v3p3 = regs[1].consumer;
~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/usb/phy/phy-msm-usb.c:1913:14: error: 'regs[2].consumer' may be used uninitialized in this function [-Werror=maybe-uninitialized]
motg->v1p8 = regs[2].consumer;
This adds a Kconfig dependency for it. In newer kernels, the driver no
longer exists, so this is only needed for stable kernels.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/phy/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index b9c409a18faa..125cea1c3c8d 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -147,6 +147,7 @@ config USB_MSM_OTG depends on (USB || USB_GADGET) && (ARCH_QCOM || COMPILE_TEST) depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' depends on RESET_CONTROLLER + depends on REGULATOR depends on EXTCON select USB_PHY help |