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Commit e5f4b3c4 authored by Konrad Rzeszutek Wilk's avatar Konrad Rzeszutek Wilk
Browse files

xen/blkback: Fix interface.c checkpatch warnings .. except 



+               sring_x86_64 = (struct blkif_x86_64_sring *)blkif->blk_ring_area->addr;

WARNING: line over 80 characters
+               BACK_RING_INIT(&blkif->blk_rings.x86_64, sring_x86_64, PAGE_SIZE);

as breaking them up really does not help that much.

Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 3c64b58c

drivers/xen/blkback/interface.c

+5 −4
Original line number Diff line number Diff line
@@ -86,7 +86,8 @@ static void unmap_frontend_page(struct blkif_st *blkif) 
		BUG();

}



int blkif_map(struct blkif_st *blkif, unsigned long shared_page, unsigned int evtchn)

int blkif_map(struct blkif_st *blkif, unsigned long shared_page,

	      unsigned int evtchn)

{

	int err;
@@ -94,7 +95,8 @@ int blkif_map(struct blkif_st *blkif, unsigned long shared_page, unsigned int ev 
	if (blkif->irq)

		return 0;



	if ( (blkif->blk_ring_area = alloc_vm_area(PAGE_SIZE)) == NULL )

	blkif->blk_ring_area = alloc_vm_area(PAGE_SIZE);

	if (!blkif->blk_ring_area)

		return -ENOMEM;



	err = map_frontend_page(blkif, shared_page);
@@ -131,8 +133,7 @@ int blkif_map(struct blkif_st *blkif, unsigned long shared_page, unsigned int ev 


	err = bind_interdomain_evtchn_to_irqhandler(

		blkif->domid, evtchn, blkif_be_int, 0, "blkif-backend", blkif);

	if (err < 0)

	{

	if (err < 0) {

		unmap_frontend_page(blkif);

		free_vm_area(blkif->blk_ring_area);

		blkif->blk_rings.common.sring = NULL;