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abb9cd30b2
At present this option is disabled in SPL, meaning that warnings are not displayed. It is sometimes useful to see warnings in SPL for debugging purposes. Add a new Kconfig option to permit this. Signed-off-by: Simon Glass <sjg@chromium.org>
52 lines
878 B
C
52 lines
878 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2013 Google, Inc
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*/
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#include <common.h>
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#include <dm/device.h>
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#include <dm/ofnode.h>
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#include <dm/read.h>
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#include <dm/util.h>
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#include <linux/libfdt.h>
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#include <vsprintf.h>
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#if CONFIG_IS_ENABLED(DM_WARN)
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void dm_warn(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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vprintf(fmt, args);
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va_end(args);
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}
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#endif
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int list_count_items(struct list_head *head)
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{
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struct list_head *node;
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int count = 0;
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list_for_each(node, head)
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count++;
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return count;
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}
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#if !CONFIG_IS_ENABLED(OF_PLATDATA)
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int pci_get_devfn(struct udevice *dev)
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{
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struct fdt_pci_addr addr;
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int ret;
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/* Extract the devfn from fdt_pci_addr */
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ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG,
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"reg", &addr);
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if (ret) {
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if (ret != -ENOENT)
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return -EINVAL;
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}
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return addr.phys_hi & 0xff00;
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}
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#endif
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