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authorTodd Poynor <toddpoynor@google.com>2018-08-02 18:49:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-05 16:12:53 +0200
commita43a98da75ff2821e484e5cb2a7f3ad0354255c8 (patch)
tree71deb63e15ce258f05d41340fa3c7048a66b54f7 /drivers/staging/gasket
parentstaging: gasket: core: device register debug log cleanups (diff)
downloadlinux-dev-a43a98da75ff2821e484e5cb2a7f3ad0354255c8.tar.xz
linux-dev-a43a98da75ff2821e484e5cb2a7f3ad0354255c8.zip
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: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gasket')
-rw-r--r--drivers/staging/gasket/gasket_core.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index 91db71c23880..93a4d9f08eaa 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -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;
}