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SubjectRe: [PATCH v2] nitro_enclaves: Fixup type and simplify logic of the poll mask setup
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On 02.11.20 18:36, Andra Paraschiv wrote:
> Update the assigned value of the poll result to be EPOLLHUP instead of
> POLLHUP to match the __poll_t type.
>
> While at it, simplify the logic of setting the mask result of the poll
> function.
>
> Changelog
>
> v1 -> v2
>
> * Simplify the mask setting logic from the poll function.
>
> Signed-off-by: Andra Paraschiv <andraprs@amazon.com>
> Reported-by: kernel test robot <lkp@intel.com>

Reviewed-by: Alexander Graf <graf@amazon.com>


Alex

> ---
> drivers/virt/nitro_enclaves/ne_misc_dev.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c
> index f06622b48d695..f1964ea4b8269 100644
> --- a/drivers/virt/nitro_enclaves/ne_misc_dev.c
> +++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c
> @@ -1505,10 +1505,8 @@ static __poll_t ne_enclave_poll(struct file *file, poll_table *wait)
>
> poll_wait(file, &ne_enclave->eventq, wait);
>
> - if (!ne_enclave->has_event)
> - return mask;
> -
> - mask = POLLHUP;
> + if (ne_enclave->has_event)
> + mask |= EPOLLHUP;
>
> return mask;
> }
>



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