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Commit 01d72a95 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: Remove unused pci_dma_burst_advice() 



pci_dma_burst_advice() was added by e24c2d96 ("[PATCH] PCI: DMA
bursting advice") but apparently never used.  Remove it.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: Michal Simek <monstr@monstr.eu>	# microblaze
CC: David S. Miller <davem@davemloft.net>
parent d59d36a7

arch/alpha/include/asm/pci.h

+0 −16
Original line number Diff line number Diff line
@@ -71,22 +71,6 @@ extern void pcibios_set_master(struct pci_dev *dev); 
/* implement the pci_ DMA API in terms of the generic device dma_ one */

#include <asm-generic/pci-dma-compat.h>



static inline void pci_dma_burst_advice(struct pci_dev *pdev,

					enum pci_dma_burst_strategy *strat,

					unsigned long *strategy_parameter)

{

	unsigned long cacheline_size;

	u8 byte;



	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);

	if (byte == 0)

		cacheline_size = 1024;

	else

		cacheline_size = (int) byte * 4;



	*strat = PCI_DMA_BURST_BOUNDARY;

	*strategy_parameter = cacheline_size;

}

#endif



/* TODO: integrate with include/asm-generic/pci.h ? */

arch/arm/include/asm/pci.h

+0 −10
Original line number Diff line number Diff line
@@ -31,16 +31,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) 
 */

#define PCI_DMA_BUS_IS_PHYS     (1)



#ifdef CONFIG_PCI

static inline void pci_dma_burst_advice(struct pci_dev *pdev,

					enum pci_dma_burst_strategy *strat,

					unsigned long *strategy_parameter)

{

	*strat = PCI_DMA_BURST_INFINITY;

	*strategy_parameter = ~0UL;

}

#endif



#define HAVE_PCI_MMAP

extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,

                               enum pci_mmap_state mmap_state, int write_combine);

arch/frv/include/asm/pci.h

+0 −10
Original line number Diff line number Diff line
@@ -41,16 +41,6 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, 
/* Return the index of the PCI controller for device PDEV. */

#define pci_controller_num(PDEV)	(0)



#ifdef CONFIG_PCI

static inline void pci_dma_burst_advice(struct pci_dev *pdev,

					enum pci_dma_burst_strategy *strat,

					unsigned long *strategy_parameter)

{

	*strat = PCI_DMA_BURST_INFINITY;

	*strategy_parameter = ~0UL;

}

#endif



/*

 *	These are pretty much arbitrary with the CoMEM implementation.

 *	We have the whole address space to ourselves.

arch/ia64/include/asm/pci.h

+0 −19
Original line number Diff line number Diff line
@@ -52,25 +52,6 @@ extern unsigned long ia64_max_iommu_merge_mask; 


#include <asm-generic/pci-dma-compat.h>



#ifdef CONFIG_PCI

static inline void pci_dma_burst_advice(struct pci_dev *pdev,

					enum pci_dma_burst_strategy *strat,

					unsigned long *strategy_parameter)

{

	unsigned long cacheline_size;

	u8 byte;



	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);

	if (byte == 0)

		cacheline_size = 1024;

	else

		cacheline_size = (int) byte * 4;



	*strat = PCI_DMA_BURST_MULTIPLE;

	*strategy_parameter = cacheline_size;

}

#endif



#define HAVE_PCI_MMAP

extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,

				enum pci_mmap_state mmap_state, int write_combine);

arch/microblaze/include/asm/pci.h

+0 −10
Original line number Diff line number Diff line
@@ -44,16 +44,6 @@ struct pci_dev; 
 */

#define pcibios_assign_all_busses()	0



#ifdef CONFIG_PCI

static inline void pci_dma_burst_advice(struct pci_dev *pdev,

					enum pci_dma_burst_strategy *strat,

					unsigned long *strategy_parameter)

{

	*strat = PCI_DMA_BURST_INFINITY;

	*strategy_parameter = ~0UL;

}

#endif



extern int pci_domain_nr(struct pci_bus *bus);



/* Decide whether to display the domain number in /proc */