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Commit 4244de1c authored by Christoph Hellwig's avatar Christoph Hellwig Committed by David S. Miller
Browse files

PCI: remove pci_enable_msix 



Unused now that all callers switched to pci_alloc_irq_vectors.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ce211b17

drivers/pci/msi.c

+0 −21
Original line number Original line Diff line number Diff line
@@ -973,27 +973,6 @@ static int __pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, 
	return msix_capability_init(dev, entries, nvec, affd);

	return msix_capability_init(dev, entries, nvec, affd);

}

}





/**

 * pci_enable_msix - configure device's MSI-X capability structure

 * @dev: pointer to the pci_dev data structure of MSI-X device function

 * @entries: pointer to an array of MSI-X entries (optional)

 * @nvec: number of MSI-X irqs requested for allocation by device driver

 *

 * Setup the MSI-X capability structure of device function with the number

 * of requested irqs upon its software driver call to request for

 * MSI-X mode enabled on its hardware device function. A return of zero

 * indicates the successful configuration of MSI-X capability structure

 * with new allocated MSI-X irqs. A return of < 0 indicates a failure.

 * Or a return of > 0 indicates that driver request is exceeding the number

 * of irqs or MSI-X vectors available. Driver should use the returned value to

 * re-send its request.

 **/

int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec)

{

	return __pci_enable_msix(dev, entries, nvec, NULL);

}

EXPORT_SYMBOL(pci_enable_msix);



void pci_msix_shutdown(struct pci_dev *dev)

void pci_msix_shutdown(struct pci_dev *dev)

{

{

	struct msi_desc *entry;

	struct msi_desc *entry;

include/linux/pci.h

+0 −4
Original line number Original line Diff line number Diff line
@@ -1300,7 +1300,6 @@ int pci_msi_vec_count(struct pci_dev *dev); 
void pci_msi_shutdown(struct pci_dev *dev);

void pci_msi_shutdown(struct pci_dev *dev);

void pci_disable_msi(struct pci_dev *dev);

void pci_disable_msi(struct pci_dev *dev);

int pci_msix_vec_count(struct pci_dev *dev);

int pci_msix_vec_count(struct pci_dev *dev);

int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);

void pci_msix_shutdown(struct pci_dev *dev);

void pci_msix_shutdown(struct pci_dev *dev);

void pci_disable_msix(struct pci_dev *dev);

void pci_disable_msix(struct pci_dev *dev);

void pci_restore_msi_state(struct pci_dev *dev);

void pci_restore_msi_state(struct pci_dev *dev);
@@ -1330,9 +1329,6 @@ static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } 
static inline void pci_msi_shutdown(struct pci_dev *dev) { }

static inline void pci_msi_shutdown(struct pci_dev *dev) { }

static inline void pci_disable_msi(struct pci_dev *dev) { }

static inline void pci_disable_msi(struct pci_dev *dev) { }

static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; }

static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; }

static inline int pci_enable_msix(struct pci_dev *dev,

				  struct msix_entry *entries, int nvec)

{ return -ENOSYS; }

static inline void pci_msix_shutdown(struct pci_dev *dev) { }

static inline void pci_msix_shutdown(struct pci_dev *dev) { }

static inline void pci_disable_msix(struct pci_dev *dev) { }

static inline void pci_disable_msix(struct pci_dev *dev) { }

static inline void pci_restore_msi_state(struct pci_dev *dev) { }

static inline void pci_restore_msi_state(struct pci_dev *dev) { }