Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 463801b3 authored by David S. Miller's avatar David S. Miller
Browse files

pci_schizo: Use of_get_property() and delete spurious local vars. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f73d1bb

arch/sparc64/kernel/pci_schizo.c

+8 −17
Original line number Diff line number Diff line
@@ -1152,24 +1152,17 @@ static void schizo_pbm_strbuf_init(struct pci_pbm_info *pbm) 


static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm)

{

	struct iommu *iommu = pbm->iommu;

	static const u32 vdma_default[] = { 0xc0000000, 0x40000000 };

	unsigned long i, tagbase, database;

	struct property *prop;

	u32 vdma[2], dma_mask;

	struct iommu *iommu = pbm->iommu;

	int tsbsize, err;

	const u32 *vdma;

	u32 dma_mask;

	u64 control;



	prop = of_find_property(pbm->prom_node, "virtual-dma", NULL);

	if (prop) {

		u32 *val = prop->value;



		vdma[0] = val[0];

		vdma[1] = val[1];

	} else {

		/* No property, use default values. */

		vdma[0] = 0xc0000000;

		vdma[1] = 0x40000000;

	}

	vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);

	if (!vdma)

		vdma = vdma_default;



	dma_mask = vdma[0];

	switch (vdma[1]) {
@@ -1284,7 +1277,6 @@ static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm) 


static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)

{

	struct property *prop;

	u64 tmp;



	schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY, 5);
@@ -1298,8 +1290,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm) 
	    pbm->chip_version >= 0x2)

		tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT;



	prop = of_find_property(pbm->prom_node, "no-bus-parking", NULL);

	if (!prop)

	if (!of_find_property(pbm->prom_node, "no-bus-parking", NULL))

		tmp |= SCHIZO_PCICTRL_PARK;

	else

		tmp &= ~SCHIZO_PCICTRL_PARK;