On 6/21/19, 8:10 PM, Vidya Sagar wrote:
>
> Cleanup DBI read and write APIs by removing "__" (underscore) from their
> names as there are no no-underscore versions and the underscore versions
> are already doing what no-underscore versions typically do. It also removes
> passing dbi/dbi2 base address as one of the arguments as the same can be
> derived with in read and write APIs.
>
> Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
> ---
> Changes from v5:
> * Removed passing base address as one of the arguments as the same can be derived within
> the API itself.
> * Modified ATU read/write APIs to call dw_pcie_{write/read}() API
Unlike previous patches (v1~v5), you modified ATU read/write APIs from v6.
Why do you change ATU read/write APIs to call dw_pcie_{write/read}() API???
It is not clean-up, but function change. Please add the reason to the commit message.
Best regards,
Jingoo Han
>
> Changes from v4:
> * This is a new patch in this series
>
> drivers/pci/controller/dwc/pcie-designware.c | 28 ++++++-------
> drivers/pci/controller/dwc/pcie-designware.h | 43 ++++++++++++--------
> 2 files changed, 37 insertions(+), 34 deletions(-)
.....
> static inline void dw_pcie_writel_atu(struct dw_pcie *pci, u32 reg, u32 val)
> {
> - __dw_pcie_write_dbi(pci, pci->atu_base, reg, 0x4, val);
> + int ret;
> +
> + ret = dw_pcie_write(pci->atu_base + reg, 0x4, val);
> + if (ret)
> + dev_err(pci->dev, "write ATU address failed\n");
> }
>
> static inline u32 dw_pcie_readl_atu(struct dw_pcie *pci, u32 reg)
> {
> - return __dw_pcie_read_dbi(pci, pci->atu_base, reg, 0x4);
> + int ret;
> + u32 val;
> +
> + ret = dw_pcie_read(pci->atu_base + reg, 0x4, &val);
> + if (ret)
> + dev_err(pci->dev, "Read ATU address failed\n");
> +
> + return val;
> }
>
> static inline void dw_pcie_dbi_ro_wr_en(struct dw_pcie *pci)
> --
> 2.17.1
