[PATCH v4 08/12] fpga: dfl: make uinit callback optional
From: Wu Hao <hidden>
Date: 2019-08-04 10:38:08
Also in:
linux-doc, linux-fpga, lkml
Subsystem:
fpga dfl drivers, fpga manager framework, the rest · Maintainers:
Xu Yilun, Moritz Fischer, Linus Torvalds
This patch makes uinit callback of sub features optional. With this change, people don't need to prepare any empty uinit callback. Signed-off-by: Wu Hao <redacted> --- drivers/fpga/dfl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index 87eaef6..c0512af 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c@@ -259,7 +259,8 @@ void dfl_fpga_dev_feature_uinit(struct platform_device *pdev) dfl_fpga_dev_for_each_feature(pdata, feature) if (feature->ops) { - feature->ops->uinit(pdev, feature); + if (feature->ops->uinit) + feature->ops->uinit(pdev, feature); feature->ops = NULL; } }
--
1.8.3.1