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>
		
			
				
	
	
		
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			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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