From: Shuo A Liu <shuo.a.liu@intel.com>
To: Yejune Deng <yejune.deng@gmail.com>
Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
kernel test robot <lkp@intel.com>
Subject: Re: [PATCH] virt: acrn: Use EPOLLIN instead of POLLIN
Date: Wed, 10 Mar 2021 16:08:45 +0800 [thread overview]
Message-ID: <20210310080845.GA28452@shuo-intel.sh.intel.com> (raw)
In-Reply-To: <20210310074901.7486-1-yejune.deng@gmail.com>
On Wed 10.Mar'21 at 15:49:01 +0800, Yejune Deng wrote:
>This fixes the following sparse warning:
>"sparse warnings: (new ones prefixed by >>)"
>>> drivers/virt/acrn/irqfd.c:163:13: sparse: sparse: restricted __poll_t
> degrades to integer
>
>Fixes: 803c1aadecdb("virt: acrn: Use vfs_poll() instead of f_op->poll()")
>Reported-by: kernel test robot <lkp@intel.com>
>Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Thanks for the patch.
Acked-by: Shuo Liu <shuo.a.liu@intel.com>
>---
> drivers/virt/acrn/irqfd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/virt/acrn/irqfd.c b/drivers/virt/acrn/irqfd.c
>index 98d6e9b18f9e..df5184979b28 100644
>--- a/drivers/virt/acrn/irqfd.c
>+++ b/drivers/virt/acrn/irqfd.c
>@@ -160,7 +160,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args)
> /* Check the pending event in this stage */
> events = vfs_poll(f.file, &irqfd->pt);
>
>- if (events & POLLIN)
>+ if (events & EPOLLIN)
> acrn_irqfd_inject(irqfd);
>
> fdput(f);
>--
>2.29.0
>
prev parent reply other threads:[~2021-03-10 8:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-10 7:49 [PATCH] virt: acrn: Use EPOLLIN instead of POLLIN Yejune Deng
2021-03-10 8:08 ` Shuo A Liu [this message]
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