Messages in this thread | | | Date | Wed, 10 Mar 2021 16:08:45 +0800 | From | Shuo A Liu <> | Subject | Re: [PATCH] virt: acrn: Use EPOLLIN instead of POLLIN |
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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 >
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