write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/base/driver.c
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@@ -8,6 +8,7 @@
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  * Copyright (c) 2007 Novell Inc.
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  */
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+#include <linux/device/driver.h>
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 #include <linux/device.h>
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 #include <linux/module.h>
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 #include <linux/errno.h>
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@@ -73,8 +74,8 @@
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  * return to the caller and not iterate over any more devices.
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  */
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 struct device *driver_find_device(struct device_driver *drv,
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-				  struct device *start, void *data,
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-				  int (*match)(struct device *dev, void *data))
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+				  struct device *start, const void *data,
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+				  int (*match)(struct device *dev, const void *data))
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 {
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 	struct klist_iter i;
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 	struct device *dev;
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@@ -157,12 +158,12 @@
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 	if ((drv->bus->probe && drv->probe) ||
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 	    (drv->bus->remove && drv->remove) ||
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 	    (drv->bus->shutdown && drv->shutdown))
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-		printk(KERN_WARNING "Driver '%s' needs updating - please use "
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+		pr_warn("Driver '%s' needs updating - please use "
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 			"bus_type methods\n", drv->name);
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 	other = driver_find(drv->name, drv->bus);
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 	if (other) {
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-		printk(KERN_ERR "Error: Driver '%s' is already registered, "
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+		pr_err("Error: Driver '%s' is already registered, "
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 			"aborting...\n", drv->name);
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 		return -EBUSY;
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 	}