Re: [PATCH] PCI: hv: Make functions only used locally static in pci-hyperv.c

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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
> 



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