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    SubjectRe: [PATCH] vop: Add missing __iomem annotation in vop_dc_to_vdev()
    On Sun, 02 Aug 2020 21:24:01 -0700, Greg Kroah-Hartman wrote:
    >
    > On Sun, Aug 02, 2020 at 04:28:12PM -0700, Ashutosh Dixit wrote:
    > > Fix the following sparse warnings in drivers/misc/mic/vop//vop_main.c:
    > >
    > > 551:58: warning: incorrect type in argument 1 (different address spaces)
    > > 551:58: expected void const volatile [noderef] __iomem *addr
    > > 551:58: got restricted __le64 *
    > > 560:49: warning: incorrect type in argument 1 (different address spaces)
    > > 560:49: expected struct mic_device_ctrl *dc
    > > 560:49: got struct mic_device_ctrl [noderef] __iomem *dc
    > > 579:49: warning: incorrect type in argument 1 (different address spaces)
    > > 579:49: expected struct mic_device_ctrl *dc
    > > 579:49: got struct mic_device_ctrl [noderef] __iomem *dc
    > >
    > > Cc: Michael S. Tsirkin <mst@redhat.com>
    > > Cc: Sudeep Dutt <sudeep.dutt@intel.com>
    > > Cc: Arnd Bergmann <arnd@arndb.de>
    > > Cc: Vincent Whitchurch <vincent.whitchurch@axis.com>
    > > Cc: stable <stable@vger.kernel.org>
    >
    > Why is this a stable thing? It doesn't fix a real bug, and sparse
    > warnings are not needed for stable trees, unless this is the last sparse
    > warning there.

    It is the last sparse warning. Sorry I wasn't sure about stable so I
    thought might as well. Please ignore if it's not required. Thanks.

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