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Commit a43a98da authored by Todd Poynor's avatar Todd Poynor Committed by Greg Kroah-Hartman
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staging: gasket: core: add subsystem and device info to logs 



Identify gasket as the subsystem printing various messages.
Add the driver name to appropriate messages to indicate which driver
has a problem.

Signed-off-by: default avatarTodd Poynor <toddpoynor@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8445a07d

drivers/staging/gasket/gasket_core.c

+9 −4
Original line number Diff line number Diff line
@@ -6,6 +6,9 @@ 
 *

 * Copyright (C) 2018 Google, Inc.

 */



#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt



#include "gasket_core.h"



#include "gasket_interrupt.h"
@@ -208,7 +211,7 @@ static int gasket_alloc_dev(struct gasket_internal_desc *internal_desc, 


	gasket_dev = *pdev = kzalloc(sizeof(*gasket_dev), GFP_KERNEL);

	if (!gasket_dev) {

		pr_err("no memory for device\n");

		pr_err("no memory for device %s\n", kobj_name);

		return -ENOMEM;

	}

	internal_desc->devs[dev_idx] = gasket_dev;
@@ -1760,7 +1763,7 @@ int gasket_register_device(const struct gasket_driver_desc *driver_desc) 
	mutex_unlock(&g_mutex);



	if (desc_idx == -1) {

		pr_err("Too many Gasket drivers loaded: %d\n",

		pr_err("too many drivers loaded, max %d\n",

		       GASKET_FRAMEWORK_DESC_MAX);

		return -EBUSY;

	}
@@ -1790,7 +1793,8 @@ int gasket_register_device(const struct gasket_driver_desc *driver_desc) 
	ret = __pci_register_driver(&internal->pci, driver_desc->module,

				    driver_desc->name);

	if (ret) {

		pr_err("cannot register pci driver [ret=%d]\n", ret);

		pr_err("cannot register %s pci driver [ret=%d]\n",

		       driver_desc->name, ret);

		goto fail1;

	}
@@ -1798,7 +1802,8 @@ int gasket_register_device(const struct gasket_driver_desc *driver_desc) 
					   driver_desc->minor), GASKET_DEV_MAX,

				     driver_desc->name);

	if (ret) {

		pr_err("cannot register char driver [ret=%d]\n", ret);

		pr_err("cannot register %s char driver [ret=%d]\n",

		       driver_desc->name, ret);

		goto fail2;

	}