Re: [PATCH v4 4/4] ocxl: Remove some unused exported symbols

[Greg Kurz]

On Mon, 25 Mar 2019 16:34:55 +1100
"Alastair D'Silva" <alastair@xxxxxxxxxxx> wrote:

> From: Alastair D'Silva <alastair@xxxxxxxxxxx>
> 
> Remove some unused exported symbols.
> 
> Signed-off-by: Alastair D'Silva <alastair@xxxxxxxxxxx>
> ---

Reviewed-by: Greg Kurz <groug@xxxxxxxx>

>  drivers/misc/ocxl/config.c        |  4 +---
>  drivers/misc/ocxl/ocxl_internal.h | 23 +++++++++++++++++++++++
>  include/misc/ocxl.h               | 23 -----------------------
>  3 files changed, 24 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
> index 4dc11897237d..5e65acb8e134 100644
> --- a/drivers/misc/ocxl/config.c
> +++ b/drivers/misc/ocxl/config.c
> @@ -2,8 +2,8 @@
>  // Copyright 2017 IBM Corp.
>  #include <linux/pci.h>
>  #include <asm/pnv-ocxl.h>
> -#include <misc/ocxl.h>
>  #include <misc/ocxl-config.h>
> +#include "ocxl_internal.h"
>  
>  #define EXTRACT_BIT(val, bit) (!!(val & BIT(bit)))
>  #define EXTRACT_BITS(val, s, e) ((val & GENMASK(e, s)) >> s)
> @@ -299,7 +299,6 @@ int ocxl_config_check_afu_index(struct pci_dev *dev,
>  	}
>  	return 1;
>  }
> -EXPORT_SYMBOL_GPL(ocxl_config_check_afu_index);
>  
>  static int read_afu_name(struct pci_dev *dev, struct ocxl_fn_config *fn,
>  			struct ocxl_afu_config *afu)
> @@ -535,7 +534,6 @@ int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count)
>  {
>  	return pnv_ocxl_get_pasid_count(dev, count);
>  }
> -EXPORT_SYMBOL_GPL(ocxl_config_get_pasid_info);
>  
>  void ocxl_config_set_afu_pasid(struct pci_dev *dev, int pos, int pasid_base,
>  			u32 pasid_count_log)
> diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h
> index 321b29e77f45..06fd98c989c8 100644
> --- a/drivers/misc/ocxl/ocxl_internal.h
> +++ b/drivers/misc/ocxl/ocxl_internal.h
> @@ -107,6 +107,29 @@ void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size);
>  int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size);
>  void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size);
>  
> +/*
> + * Get the max PASID value that can be used by the function
> + */
> +int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count);
> +
> +/*
> + * Check if an AFU index is valid for the given function.
> + *
> + * AFU indexes can be sparse, so a driver should check all indexes up
> + * to the maximum found in the function description
> + */
> +int ocxl_config_check_afu_index(struct pci_dev *dev,
> +				struct ocxl_fn_config *fn, int afu_idx);
> +
> +/**
> + * Update values within a Process Element
> + *
> + * link_handle: the link handle associated with the process element
> + * pasid: the PASID for the AFU context
> + * tid: the new thread id for the process element
> + */
> +int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid);
> +
>  struct ocxl_context *ocxl_context_alloc(void);
>  int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu,
>  			struct address_space *mapping);
> diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h
> index 4544573cc93c..9530d3be1b30 100644
> --- a/include/misc/ocxl.h
> +++ b/include/misc/ocxl.h
> @@ -56,15 +56,6 @@ struct ocxl_fn_config {
>  int ocxl_config_read_function(struct pci_dev *dev,
>  				struct ocxl_fn_config *fn);
>  
> -/*
> - * Check if an AFU index is valid for the given function.
> - *
> - * AFU indexes can be sparse, so a driver should check all indexes up
> - * to the maximum found in the function description
> - */
> -int ocxl_config_check_afu_index(struct pci_dev *dev,
> -				struct ocxl_fn_config *fn, int afu_idx);
> -
>  /*
>   * Read the configuration space of a function for the AFU specified by
>   * the index 'afu_idx'. Fills in a ocxl_afu_config structure
> @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev,
>  				struct ocxl_afu_config *afu,
>  				u8 afu_idx);
>  
> -/*
> - * Get the max PASID value that can be used by the function
> - */
> -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count);
> -
>  /*
>   * Tell an AFU, by writing in the configuration space, the PASIDs that
>   * it can use. Range starts at 'pasid_base' and its size is a multiple
> @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr,
>  		void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr),
>  		void *xsl_err_data);
>  
> -/**
> - * Update values within a Process Element
> - *
> - * link_handle: the link handle associated with the process element
> - * pasid: the PASID for the AFU context
> - * tid: the new thread id for the process element
> - */
> -int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid);
> -
>  /*
>   * Remove a Process Element from the Shared Process Area for a link
>   */