From: Arnd Bergmann <a...@arndb.de> dev_dax_probe declaration for this function was removed with the only caller outside of device.c. Mark it static to avoid a W=1 warning: drivers/dax/device.c:399:5: error: no previous prototype for 'dev_dax_probe'
Similarly, run_dax() causes a warning, but this one is because the declaration needs to be included: drivers/dax/super.c:337:6: error: no previous prototype for 'run_dax' Fixes: 83762cb5c7c4 ("dax: Kill DEV_DAX_PMEM_COMPAT") Signed-off-by: Arnd Bergmann <a...@arndb.de> --- drivers/dax/device.c | 3 +-- drivers/dax/super.c | 1 + 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dax/device.c b/drivers/dax/device.c index af9930c03c9c..30665a3ff6ea 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -396,7 +396,7 @@ static void dev_dax_kill(void *dev_dax) kill_dev_dax(dev_dax); } -int dev_dax_probe(struct dev_dax *dev_dax) +static int dev_dax_probe(struct dev_dax *dev_dax) { struct dax_device *dax_dev = dev_dax->dax_dev; struct device *dev = &dev_dax->dev; @@ -471,7 +471,6 @@ int dev_dax_probe(struct dev_dax *dev_dax) run_dax(dax_dev); return devm_add_action_or_reset(dev, dev_dax_kill, dev_dax); } -EXPORT_SYMBOL_GPL(dev_dax_probe); static struct dax_device_driver device_dax_driver = { .probe = dev_dax_probe, diff --git a/drivers/dax/super.c b/drivers/dax/super.c index c4c4728a36e4..8c05dae19bfe 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -14,6 +14,7 @@ #include <linux/dax.h> #include <linux/fs.h> #include "dax-private.h" +#include "bus.h" /** * struct dax_device - anchor object for dax services -- 2.39.2