kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/arm/mach-imx/cpu.c
..
..
@@ -4,8 +4,6 @@
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4
 #include <linux/io.h>
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5
 #include <linux/of.h>
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6
 #include <linux/of_address.h>
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-#include <linux/slab.h>
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-#include <linux/sys_soc.h>
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7
 
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8
 #include "hardware.h"
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9
 #include "common.h"
..
..
@@ -71,97 +69,4 @@
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 		WARN_ON(!aips_base_addr);
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 		imx_set_aips(aips_base_addr);
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 	}
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-}
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-
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-struct device * __init imx_soc_device_init(void)
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-{
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-	struct soc_device_attribute *soc_dev_attr;
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-	struct soc_device *soc_dev;
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-	struct device_node *root;
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-	const char *soc_id;
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-	int ret;
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-
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-	soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
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-	if (!soc_dev_attr)
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-		return NULL;
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-
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-	soc_dev_attr->family = "Freescale i.MX";
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-
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-	root = of_find_node_by_path("/");
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-	ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
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-	of_node_put(root);
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-	if (ret)
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-		goto free_soc;
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-
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-	switch (__mxc_cpu_type) {
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-	case MXC_CPU_MX1:
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-		soc_id = "i.MX1";
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-		break;
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-	case MXC_CPU_MX21:
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-		soc_id = "i.MX21";
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-		break;
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-	case MXC_CPU_MX25:
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-		soc_id = "i.MX25";
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-		break;
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-	case MXC_CPU_MX27:
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-		soc_id = "i.MX27";
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-		break;
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-	case MXC_CPU_MX31:
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-		soc_id = "i.MX31";
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-		break;
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-	case MXC_CPU_MX35:
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-		soc_id = "i.MX35";
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-		break;
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-	case MXC_CPU_MX51:
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-		soc_id = "i.MX51";
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-		break;
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-	case MXC_CPU_MX53:
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-		soc_id = "i.MX53";
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-		break;
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-	case MXC_CPU_IMX6SL:
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-		soc_id = "i.MX6SL";
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-		break;
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-	case MXC_CPU_IMX6DL:
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-		soc_id = "i.MX6DL";
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-		break;
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-	case MXC_CPU_IMX6SX:
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-		soc_id = "i.MX6SX";
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-		break;
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-	case MXC_CPU_IMX6Q:
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-		soc_id = "i.MX6Q";
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-		break;
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-	case MXC_CPU_IMX6UL:
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-		soc_id = "i.MX6UL";
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-		break;
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-	case MXC_CPU_IMX6ULL:
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-		soc_id = "i.MX6ULL";
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-		break;
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-	case MXC_CPU_IMX6SLL:
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-		soc_id = "i.MX6SLL";
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-		break;
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-	case MXC_CPU_IMX7D:
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-		soc_id = "i.MX7D";
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-		break;
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-	default:
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-		soc_id = "Unknown";
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-	}
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-	soc_dev_attr->soc_id = soc_id;
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-
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-	soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d.%d",
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-					   (imx_soc_revision >> 4) & 0xf,
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-					   imx_soc_revision & 0xf);
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-	if (!soc_dev_attr->revision)
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-		goto free_soc;
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-
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-	soc_dev = soc_device_register(soc_dev_attr);
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-	if (IS_ERR(soc_dev))
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-		goto free_rev;
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-
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-	return soc_device_to_device(soc_dev);
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-
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-free_rev:
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-	kfree(soc_dev_attr->revision);
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-free_soc:
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-	kfree(soc_dev_attr);
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-	return NULL;
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72
 }