The patch titled
PCIE: check and return bus_register errors
has been removed from the -mm tree. Its filename is
pcie-check-and-return-bus_register-errors.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: PCIE: check and return bus_register errors
From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Have pcie_port_bus_register() notice and return errors. Mark it
__must_check so that its caller(s) must check its return value.
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/pci/pcie/portdrv.h | 2 +-
drivers/pci/pcie/portdrv_core.c | 5 +++--
drivers/pci/pcie/portdrv_pci.c | 9 +++++++--
3 files changed, 11 insertions(+), 5 deletions(-)
diff -puN drivers/pci/pcie/portdrv.h~pcie-check-and-return-bus_register-errors drivers/pci/pcie/portdrv.h
--- a/drivers/pci/pcie/portdrv.h~pcie-check-and-return-bus_register-errors
+++ a/drivers/pci/pcie/portdrv.h
@@ -39,7 +39,7 @@ extern int pcie_port_device_suspend(stru
extern int pcie_port_device_resume(struct pci_dev *dev);
#endif
extern void pcie_port_device_remove(struct pci_dev *dev);
-extern void pcie_port_bus_register(void);
+extern int pcie_port_bus_register(void);
extern void pcie_port_bus_unregister(void);
#endif /* _PORTDRV_H_ */
diff -puN drivers/pci/pcie/portdrv_core.c~pcie-check-and-return-bus_register-errors drivers/pci/pcie/portdrv_core.c
--- a/drivers/pci/pcie/portdrv_core.c~pcie-check-and-return-bus_register-errors
+++ a/drivers/pci/pcie/portdrv_core.c
@@ -6,6 +6,7 @@
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@xxxxxxxxx)
*/
+#include <linux/compiler.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
@@ -402,9 +403,9 @@ void pcie_port_device_remove(struct pci_
pci_disable_msi(dev);
}
-void pcie_port_bus_register(void)
+int __must_check pcie_port_bus_register(void)
{
- bus_register(&pcie_port_bus_type);
+ return bus_register(&pcie_port_bus_type);
}
void pcie_port_bus_unregister(void)
diff -puN drivers/pci/pcie/portdrv_pci.c~pcie-check-and-return-bus_register-errors drivers/pci/pcie/portdrv_pci.c
--- a/drivers/pci/pcie/portdrv_pci.c~pcie-check-and-return-bus_register-errors
+++ a/drivers/pci/pcie/portdrv_pci.c
@@ -282,12 +282,17 @@ static struct pci_driver pcie_portdrv =
static int __init pcie_portdrv_init(void)
{
- int retval = 0;
+ int retval;
- pcie_port_bus_register();
+ retval = pcie_port_bus_register();
+ if (retval) {
+ printk(KERN_WARNING "PCIE: bus_register error: %d\n", retval);
+ goto out;
+ }
retval = pci_register_driver(&pcie_portdrv);
if (retval)
pcie_port_bus_unregister();
+ out:
return retval;
}
_
Patches currently in -mm which might be from rdunlap@xxxxxxxxxxxx are
acpi-bus-add-missing-newline.patch
acpi-handle-firmware_register-init-errors.patch
acpi-scan-handle-kset-kobject-errors.patch
acpi-fix-printk-format-warnings.patch
drivers-base-check-errors.patch
sysfs-add-proper-sysfs_init-prototype.patch
bttv-must_check-fixes.patch
git-lxdialog.patch
mtd-printk-format-warning.patch
pcmcia-ds-must_check-fixes.patch
libsas-externs-not-needed.patch
pcie-check-and-return-bus_register-errors-fix.patch
git-scsi-misc.patch
aic7-cleanup-module_parm_desc-strings.patch
dc395x-fix-printk-format-warning.patch
scsi-target-printk-format-warnings.patch
add-kerneldocs-for-some-functions-in-mm-memoryc.patch
tiacx-sparse-cleanups.patch
consistently-use-max_errno-in-__syscall_return.patch
consistently-use-max_errno-in-__syscall_return-fix.patch
eisa-bus-modalias-attributes-support-1.patch
kernel-params-must_check-fixes.patch
blockdevc-check-errors.patch
block-handle-subsystem_register-init-errors.patch
fs-namespace-handle-init-registration-errors.patch
kernel-doc-for-relay-interface.patch
kernel-doc-move-filesystems-together.patch
include-documentation-for-functions-in-drivers-base-classc.patch
fix-parameter-names-in-drivers-base-classc.patch
fix-kerneldoc-comments-in-kernel-timerc-fix.patch
fs-cache-cachefiles-a-cache-that-backs-onto-a-mounted-filesystem-cachefiles-printk-format-warning.patch
ecryptfs-fix-printk-format-warnings.patch
ide-core-must_check-fixes.patch
-
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