Tejun Heo wrote:
>
> There's no need to test whether a (delayed) work item in pending
> before queueing, flushing or cancelling it. Most uses are unnecessary
> and quite a few of them are buggy.
>
> Remove unnecessary pending tests from exynos_dp_core. Only compile
> tested.
>
> Signed-off-by: Tejun Heo <t...@kernel.org>
> Cc: Kukjin Kim <kgene....@samsung.com>
Acked-by: Kukjin Kim <kgene....@samsung.com>
> ---
> Please let me know how this patch should be routed. I can take it
> through the workqueue tree if necessary.
>
Cc'ed Jingoo and Florian.
Now the exynos dp driver are being handled by Jingoo so let's waiting for
his opinion to take this by himself or not.
- Kukjin Kim
> Thanks.
>
> drivers/video/exynos/exynos_dp_core.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/video/exynos/exynos_dp_core.c
> b/drivers/video/exynos/exynos_dp_core.c
> index 28fd686..3002a6a 100644
> --- a/drivers/video/exynos/exynos_dp_core.c
> +++ b/drivers/video/exynos/exynos_dp_core.c
> @@ -1121,8 +1121,7 @@ static int __devexit exynos_dp_remove(struct
> platform_device *pdev)
>
> disable_irq(dp->irq);
>
> - if (work_pending(&dp->hotplug_work))
> - flush_work(&dp->hotplug_work);
> + flush_work(&dp->hotplug_work);
>
> if (pdev->dev.of_node) {
> if (dp->phy_addr)
> @@ -1144,8 +1143,7 @@ static int exynos_dp_suspend(struct device *dev)
> struct exynos_dp_platdata *pdata = dev->platform_data;
> struct exynos_dp_device *dp = dev_get_drvdata(dev);
>
> - if (work_pending(&dp->hotplug_work))
> - flush_work(&dp->hotplug_work);
> + flush_work(&dp->hotplug_work);
>
> if (dev->of_node) {
> if (dp->phy_addr)
> --
> 1.8.0.2
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