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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0014-dpa_eth-remove-unused-code.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
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.patch87
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 */