diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0014-dpa_eth-remove-unused-code.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0014-dpa_eth-remove-unused-code.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0014-dpa_eth-remove-unused-code.patch b/target/linux/layerscape/patches-5.4/701-net-0014-dpa_eth-remove-unused-code.patch new file mode 100644 index 0000000000..7d3ff7a7c4 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0014-dpa_eth-remove-unused-code.patch @@ -0,0 +1,87 @@ +From fb2390ac7b8fc635bc136a400419fd3eec1d006f Mon Sep 17 00:00:00 2001 +From: Madalin Bucur <madalin.bucur@nxp.com> +Date: Wed, 7 Jun 2017 16:10:34 +0300 +Subject: [PATCH] dpa_eth: remove unused code + +Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> +--- + .../ethernet/freescale/sdk_dpaa/dpaa_eth_base.c | 58 ---------------------- + .../ethernet/freescale/sdk_dpaa/dpaa_eth_base.h | 1 - + 2 files changed, 59 deletions(-) + +--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.c ++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.c +@@ -165,64 +165,6 @@ _return_of_node_put: + } + EXPORT_SYMBOL(dpa_bp_probe); + +-int dpa_bp_shared_port_seed(struct dpa_bp *bp) +-{ +- void __iomem **ptr; +- +- /* In MAC-less and Shared-MAC scenarios the physical +- * address of the buffer pool in device tree is set +- * to 0 to specify that another entity (USDPAA) will +- * allocate and seed the buffers +- */ +- if (!bp->paddr) +- return 0; +- +- /* allocate memory region for buffers */ +- devm_request_mem_region(bp->dev, bp->paddr, +- bp->size * bp->config_count, KBUILD_MODNAME); +- /* managed ioremap unmapping */ +- ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL); +- if (!ptr) +- return -EIO; +-#ifndef CONFIG_PPC +- bp->vaddr = ioremap_cache_ns(bp->paddr, bp->size * bp->config_count); +-#else +- bp->vaddr = ioremap_prot(bp->paddr, bp->size * bp->config_count, 0); +-#endif +- if (bp->vaddr == NULL) { +- pr_err("Could not map memory for pool %d\n", bp->bpid); +- devres_free(ptr); +- return -EIO; +- } +- *ptr = bp->vaddr; +- devres_add(bp->dev, ptr); +- +- /* seed pool with buffers from that memory region */ +- if (bp->seed_pool) { +- int count = bp->target_count; +- dma_addr_t addr = bp->paddr; +- +- while (count) { +- struct bm_buffer bufs[8]; +- uint8_t num_bufs = 0; +- +- do { +- BUG_ON(addr > 0xffffffffffffull); +- bufs[num_bufs].bpid = bp->bpid; +- bm_buffer_set64(&bufs[num_bufs++], addr); +- addr += bp->size; +- +- } while (--count && (num_bufs < 8)); +- +- while (bman_release(bp->pool, bufs, num_bufs, 0)) +- cpu_relax(); +- } +- } +- +- return 0; +-} +-EXPORT_SYMBOL(dpa_bp_shared_port_seed); +- + int dpa_bp_create(struct net_device *net_dev, struct dpa_bp *dpa_bp, + size_t count) + { +--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.h ++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_base.h +@@ -45,6 +45,5 @@ struct dpa_bp * __cold __must_check /* _ + dpa_bp_probe(struct platform_device *_of_dev, size_t *count); + int dpa_bp_create(struct net_device *net_dev, struct dpa_bp *dpa_bp, + size_t count); +-int dpa_bp_shared_port_seed(struct dpa_bp *bp); + + #endif /* __DPAA_ETH_BASE_H */ |