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libnvdimm: Make remove callback return void

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All drivers return 0 in their remove callback and the driver core ignores
the return value of nvdimm_bus_remove() anyhow. So simplify by changing
the driver remove callback to return void and return 0 unconditionally
to the upper layer.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20210212171043.2136580-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Uwe Kleine-König
2021-02-12 18:10:43 +01:00
committed by Dan Williams
parent 8409f942a1
commit 1f97507463
7 changed files with 11 additions and 22 deletions
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2
include/linux/nd.h
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@@ -26,7 +26,7 @@ struct nd_device_driver {
struct device_driver drv;
unsigned long type;
int (*probe)(struct device *dev);
int (*remove)(struct device *dev);
void (*remove)(struct device *dev);
void (*shutdown)(struct device *dev);
void (*notify)(struct device *dev, enum nvdimm_event event);
};