There's one call to pr_warn() in pnv_npu_disable_bypass() that could arguably
be converted to pe_warn(), but we can clean that up later as the patch looks
fine and I'm assuming subsequent patches make use of these.
Reviewed-By: Alistair Popple <alistair@xxxxxxxxxxxx>
On Fri, 29 Apr 2016 18:55:21 Alexey Kardashevskiy wrote:
> This exports debugging helper pe_level_printk() and corresponding macroses
> so they can be used in npu-dma.c.
>
> Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx>
> ---
> arch/powerpc/platforms/powernv/pci-ioda.c | 9 +--------
> arch/powerpc/platforms/powernv/pci.h | 9 +++++++++
> 2 files changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
> index 272521e..db7695f 100644
> --- a/arch/powerpc/platforms/powernv/pci-ioda.c
> +++ b/arch/powerpc/platforms/powernv/pci-ioda.c
> @@ -56,7 +56,7 @@
>
> static void pnv_pci_ioda2_table_free_pages(struct iommu_table *tbl);
>
> -static void pe_level_printk(const struct pnv_ioda_pe *pe, const char
*level,
> +void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
> const char *fmt, ...)
> {
> struct va_format vaf;
> @@ -87,13 +87,6 @@ static void pe_level_printk(const struct pnv_ioda_pe *pe,
const char *level,
> va_end(args);
> }
>
> -#define pe_err(pe, fmt, ...) \
> - pe_level_printk(pe, KERN_ERR, fmt, ##__VA_ARGS__)
> -#define pe_warn(pe, fmt, ...) \
> - pe_level_printk(pe, KERN_WARNING, fmt, ##__VA_ARGS__)
> -#define pe_info(pe, fmt, ...) \
> - pe_level_printk(pe, KERN_INFO, fmt, ##__VA_ARGS__)
> -
> static bool pnv_iommu_bypass_disabled __read_mostly;
>
> static int __init iommu_setup(char *str)
> diff --git a/arch/powerpc/platforms/powernv/pci.h
b/arch/powerpc/platforms/powernv/pci.h
> index d574a9d..485e5b1 100644
> --- a/arch/powerpc/platforms/powernv/pci.h
> +++ b/arch/powerpc/platforms/powernv/pci.h
> @@ -236,6 +236,15 @@ extern void pnv_pci_dma_bus_setup(struct pci_bus *bus);
> extern int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type);
> extern void pnv_teardown_msi_irqs(struct pci_dev *pdev);
>
> +extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char
*level,
> + const char *fmt, ...);
> +#define pe_err(pe, fmt, ...) \
> + pe_level_printk(pe, KERN_ERR, fmt, ##__VA_ARGS__)
> +#define pe_warn(pe, fmt, ...) \
> + pe_level_printk(pe, KERN_WARNING, fmt, ##__VA_ARGS__)
> +#define pe_info(pe, fmt, ...) \
> + pe_level_printk(pe, KERN_INFO, fmt, ##__VA_ARGS__)
> +
> /* Nvlink functions */
> extern void pnv_npu_init_dma_pe(struct pnv_ioda_pe *npe);
> extern void pnv_npu_setup_dma_pe(struct pnv_ioda_pe *npe);
>
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