kellen/gasket-driver
1
0
Fork 0
forked from MIrrors/gasket-driver
Code Pull Requests Actions Packages Activity

staging: gasket: core: add subsystem and device info to logs

Browse Source 
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: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Todd Poynor
2018-08-02 18:49:51 -07:00
committed by Alex Van Damme
parent 82374d85bd
commit 0f3eba2374
1 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
gasket_core.c
View File

@@ -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;
}