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88 lines
2.6 KiB
Diff
88 lines
2.6 KiB
Diff
From fb2390ac7b8fc635bc136a400419fd3eec1d006f Mon Sep 17 00:00:00 2001
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From: Madalin Bucur <madalin.bucur@nxp.com>
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Date: Wed, 7 Jun 2017 16:10:34 +0300
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Subject: [PATCH] dpa_eth: remove unused code
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Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
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---
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.../ethernet/freescale/sdk_dpaa/dpaa_eth_base.c | 58 ----------------------
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.../ethernet/freescale/sdk_dpaa/dpaa_eth_base.h | 1 -
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2 files changed, 59 deletions(-)
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--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.c
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+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.c
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@@ -165,64 +165,6 @@ _return_of_node_put:
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}
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EXPORT_SYMBOL(dpa_bp_probe);
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-int dpa_bp_shared_port_seed(struct dpa_bp *bp)
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-{
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- void __iomem **ptr;
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-
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- /* In MAC-less and Shared-MAC scenarios the physical
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- * address of the buffer pool in device tree is set
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- * to 0 to specify that another entity (USDPAA) will
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- * allocate and seed the buffers
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- */
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- if (!bp->paddr)
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- return 0;
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-
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- /* allocate memory region for buffers */
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- devm_request_mem_region(bp->dev, bp->paddr,
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- bp->size * bp->config_count, KBUILD_MODNAME);
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- /* managed ioremap unmapping */
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- ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
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- if (!ptr)
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- return -EIO;
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-#ifndef CONFIG_PPC
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- bp->vaddr = ioremap_cache_ns(bp->paddr, bp->size * bp->config_count);
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-#else
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- bp->vaddr = ioremap_prot(bp->paddr, bp->size * bp->config_count, 0);
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-#endif
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- if (bp->vaddr == NULL) {
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- pr_err("Could not map memory for pool %d\n", bp->bpid);
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- devres_free(ptr);
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- return -EIO;
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- }
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- *ptr = bp->vaddr;
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- devres_add(bp->dev, ptr);
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-
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- /* seed pool with buffers from that memory region */
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- if (bp->seed_pool) {
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- int count = bp->target_count;
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- dma_addr_t addr = bp->paddr;
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-
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- while (count) {
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- struct bm_buffer bufs[8];
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- uint8_t num_bufs = 0;
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-
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- do {
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- BUG_ON(addr > 0xffffffffffffull);
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- bufs[num_bufs].bpid = bp->bpid;
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- bm_buffer_set64(&bufs[num_bufs++], addr);
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- addr += bp->size;
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-
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- } while (--count && (num_bufs < 8));
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-
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- while (bman_release(bp->pool, bufs, num_bufs, 0))
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- cpu_relax();
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- }
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- }
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-
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- return 0;
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-}
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-EXPORT_SYMBOL(dpa_bp_shared_port_seed);
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-
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int dpa_bp_create(struct net_device *net_dev, struct dpa_bp *dpa_bp,
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size_t count)
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{
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--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.h
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+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.h
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@@ -45,6 +45,5 @@ struct dpa_bp * __cold __must_check /* _
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dpa_bp_probe(struct platform_device *_of_dev, size_t *count);
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int dpa_bp_create(struct net_device *net_dev, struct dpa_bp *dpa_bp,
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size_t count);
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-int dpa_bp_shared_port_seed(struct dpa_bp *bp);
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#endif /* __DPAA_ETH_BASE_H */
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