Maybe just: PCI: hv: Make functions static since we already know it's in pci-hyperv.c, and it's obvious that you can only do this for functions that are only used locally. On Mon, Aug 26, 2019 at 05:41:59PM +0200, Krzysztof Wilczynski wrote: > Functions hv_read_config_block(), hv_write_config_block() > and hv_register_block_invalidate() are not used anywhere > else and are local to drivers/pci/controller/pci-hyperv.c, > and do not need to be in global scope, so make these static. > > Resolve compiler warning that can be seen when building with > warnings enabled (W=1). Rewrap commit log to fill 75 columns. Does this fix all the similar warnings in drivers/pci/? If there are more, maybe we could fix them all in a single patch or at least a single series? > Signed-off-by: Krzysztof Wilczynski <kw@xxxxxxxxx> > --- > drivers/pci/controller/pci-hyperv.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c > index f1f300218fab..c9642e429c2d 100644 > --- a/drivers/pci/controller/pci-hyperv.c > +++ b/drivers/pci/controller/pci-hyperv.c > @@ -930,7 +930,7 @@ static void hv_pci_read_config_compl(void *context, struct pci_response *resp, > * > * Return: 0 on success, -errno on failure > */ > -int hv_read_config_block(struct pci_dev *pdev, void *buf, unsigned int len, > +static int hv_read_config_block(struct pci_dev *pdev, void *buf, unsigned int len, > unsigned int block_id, unsigned int *bytes_returned) > { > struct hv_pcibus_device *hbus = > @@ -1010,7 +1010,7 @@ static void hv_pci_write_config_compl(void *context, struct pci_response *resp, > * > * Return: 0 on success, -errno on failure > */ > -int hv_write_config_block(struct pci_dev *pdev, void *buf, unsigned int len, > +static int hv_write_config_block(struct pci_dev *pdev, void *buf, unsigned int len, > unsigned int block_id) > { > struct hv_pcibus_device *hbus = > @@ -1079,7 +1079,7 @@ int hv_write_config_block(struct pci_dev *pdev, void *buf, unsigned int len, > * > * Return: 0 on success, -errno on failure > */ > -int hv_register_block_invalidate(struct pci_dev *pdev, void *context, > +static int hv_register_block_invalidate(struct pci_dev *pdev, void *context, > void (*block_invalidate)(void *context, > u64 block_mask)) > { > -- > 2.22.1 >