2020-03-27 07:13:17

by Alastair D'Silva

[permalink] [raw]
Subject: [PATCH v4 04/25] ocxl: Remove unnecessary externs

Function declarations don't need externs, remove the existing ones
so they are consistent with newer code

Signed-off-by: Alastair D'Silva <[email protected]>
Acked-by: Andrew Donnellan <[email protected]>
Acked-by: Frederic Barrat <[email protected]>
---
arch/powerpc/include/asm/pnv-ocxl.h | 40 ++++++++++++++---------------
include/misc/ocxl.h | 6 ++---
2 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h
index 560a19bb71b7..205efc41a33c 100644
--- a/arch/powerpc/include/asm/pnv-ocxl.h
+++ b/arch/powerpc/include/asm/pnv-ocxl.h
@@ -9,29 +9,27 @@
#define PNV_OCXL_TL_BITS_PER_RATE 4
#define PNV_OCXL_TL_RATE_BUF_SIZE ((PNV_OCXL_TL_MAX_TEMPLATE+1) * PNV_OCXL_TL_BITS_PER_RATE / 8)

-extern int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled,
- u16 *supported);
-extern int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count);
+int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled, u16 *supported);
+int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count);

-extern int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap,
+int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap,
char *rate_buf, int rate_buf_size);
-extern int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap,
- uint64_t rate_buf_phys, int rate_buf_size);
-
-extern int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq);
-extern void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar,
- void __iomem *tfc, void __iomem *pe_handle);
-extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr,
- void __iomem **dar, void __iomem **tfc,
- void __iomem **pe_handle);
-
-extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask,
- void **platform_data);
-extern void pnv_ocxl_spa_release(void *platform_data);
-extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle);
-
-extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr);
-extern void pnv_ocxl_free_xive_irq(u32 irq);
+int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap,
+ uint64_t rate_buf_phys, int rate_buf_size);
+
+int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq);
+void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar,
+ void __iomem *tfc, void __iomem *pe_handle);
+int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr,
+ void __iomem **dar, void __iomem **tfc,
+ void __iomem **pe_handle);
+
+int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, void **platform_data);
+void pnv_ocxl_spa_release(void *platform_data);
+int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle);
+
+int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr);
+void pnv_ocxl_free_xive_irq(u32 irq);
u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size);
void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev);

diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h
index 06dd5839e438..0a762e387418 100644
--- a/include/misc/ocxl.h
+++ b/include/misc/ocxl.h
@@ -173,7 +173,7 @@ int ocxl_context_detach(struct ocxl_context *ctx);
*
* Returns 0 on success, negative on failure
*/
-extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
+int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);

/**
* Frees an IRQ associated with an AFU context
@@ -182,7 +182,7 @@ extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
*
* Returns 0 on success, negative on failure
*/
-extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
+int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);

/**
* Gets the address of the trigger page for an IRQ
@@ -193,7 +193,7 @@ extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
*
* returns the trigger page address, or 0 if the IRQ is not valid
*/
-extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id);
+u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id);

/**
* Provide a callback to be called when an IRQ is triggered
--
2.24.1


2020-04-01 08:50:00

by Dan Williams

[permalink] [raw]
Subject: Re: [PATCH v4 04/25] ocxl: Remove unnecessary externs

On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva <[email protected]> wrote:
>
> Function declarations don't need externs, remove the existing ones
> so they are consistent with newer code
>
> Signed-off-by: Alastair D'Silva <[email protected]>
> Acked-by: Andrew Donnellan <[email protected]>
> Acked-by: Frederic Barrat <[email protected]>

Looks good.


> ---
> arch/powerpc/include/asm/pnv-ocxl.h | 40 ++++++++++++++---------------
> include/misc/ocxl.h | 6 ++---
> 2 files changed, 22 insertions(+), 24 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h
> index 560a19bb71b7..205efc41a33c 100644
> --- a/arch/powerpc/include/asm/pnv-ocxl.h
> +++ b/arch/powerpc/include/asm/pnv-ocxl.h
> @@ -9,29 +9,27 @@
> #define PNV_OCXL_TL_BITS_PER_RATE 4
> #define PNV_OCXL_TL_RATE_BUF_SIZE ((PNV_OCXL_TL_MAX_TEMPLATE+1) * PNV_OCXL_TL_BITS_PER_RATE / 8)
>
> -extern int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled,
> - u16 *supported);
> -extern int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count);
> +int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled, u16 *supported);
> +int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count);
>
> -extern int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap,
> +int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap,
> char *rate_buf, int rate_buf_size);
> -extern int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap,
> - uint64_t rate_buf_phys, int rate_buf_size);
> -
> -extern int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq);
> -extern void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar,
> - void __iomem *tfc, void __iomem *pe_handle);
> -extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr,
> - void __iomem **dar, void __iomem **tfc,
> - void __iomem **pe_handle);
> -
> -extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask,
> - void **platform_data);
> -extern void pnv_ocxl_spa_release(void *platform_data);
> -extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle);
> -
> -extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr);
> -extern void pnv_ocxl_free_xive_irq(u32 irq);
> +int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap,
> + uint64_t rate_buf_phys, int rate_buf_size);
> +
> +int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq);
> +void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar,
> + void __iomem *tfc, void __iomem *pe_handle);
> +int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr,
> + void __iomem **dar, void __iomem **tfc,
> + void __iomem **pe_handle);
> +
> +int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, void **platform_data);
> +void pnv_ocxl_spa_release(void *platform_data);
> +int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle);
> +
> +int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr);
> +void pnv_ocxl_free_xive_irq(u32 irq);
> u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size);
> void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev);
>
> diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h
> index 06dd5839e438..0a762e387418 100644
> --- a/include/misc/ocxl.h
> +++ b/include/misc/ocxl.h
> @@ -173,7 +173,7 @@ int ocxl_context_detach(struct ocxl_context *ctx);
> *
> * Returns 0 on success, negative on failure
> */
> -extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
> +int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
>
> /**
> * Frees an IRQ associated with an AFU context
> @@ -182,7 +182,7 @@ extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
> *
> * Returns 0 on success, negative on failure
> */
> -extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
> +int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
>
> /**
> * Gets the address of the trigger page for an IRQ
> @@ -193,7 +193,7 @@ extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
> *
> * returns the trigger page address, or 0 if the IRQ is not valid
> */
> -extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id);
> +u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id);
>
> /**
> * Provide a callback to be called when an IRQ is triggered
> --
> 2.24.1
>