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* ARM: 8892/1: EDAC: Add missing debugfs_create_x32 wrapperJan Luebbe2019-08-291-0/+11
| | | | | | | | | We already have wrappers for x8 and x16, so add the missing x32 one. Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Reviewed-by: Borislav Petkov <bp@suse.de> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
* EDAC: Make edac_debugfs_create_x*() return voidGreg Kroah-Hartman2019-06-201-6/+6
| | | | | | | | | | | | | | | | | The return values of edac_debugfs_create_x16() and edac_debugfs_create_x8() are never checked (as they don't need to be), so no need to have them return anything, just make the functions return void instead. This is done with the goal of being able to change the debugfs_create_x* functions to also not return a value. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: James Morse <james.morse@arm.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lkml.kernel.org/r/20190611175433.GA5108@kroah.com
* treewide: Add SPDX license identifier for missed filesThomas Gleixner2019-05-211-0/+1
| | | | | | | | | | | | | | | | | Add SPDX license identifiers to all files which: - Have no license information of any form - Have EXPORT_.*_SYMBOL_GPL inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* EDAC: Do not check return value of debugfs_create() functionsGreg Kroah-Hartman2019-01-231-36/+12
| | | | | | | | | | | | | | | When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. [ bp: Make edac_debugfs_init() return void too, while at it. ] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: James Morse <james.morse@arm.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: linux-edac <linux-edac@vger.kernel.org> Link: https://lkml.kernel.org/r/20190122152151.16139-17-gregkh@linuxfoundation.org
* EDAC: Use edac_debugfs_remove_recursive() in edac_debugfs_exit()Thor Thayer2016-02-101-1/+1
| | | | | | | | | | | | | | | | debugfs_remove() is used to remove a file or a directory from the debugfs filesystem on an EDAC device exit. However edac_debugfs might not be empty. This is similar to 30f84a891bf6 ("EDAC: Use edac_debugfs_remove_recursive()") which changed the EDAC MCI code to use edac_debugfs_remove_recursive(). Suggested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1455064165-3816-1-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC: Use edac_debugfs_remove_recursive()Tan Xiaojun2015-10-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | debugfs_remove() is used to remove a file or a directory from the debugfs filesystem, but mci->debugfs might not empty. This can be triggered by the following sequence: 1) Enable CONFIG_EDAC_DEBUG 2) insmod an EDAC module (like i3000_edac or similar) 3) rmmod this module 4) we can see files remaining under <debugfs_mountpoint>/edac/ like "fake_inject", for example. Removing edac_core then, causes a NULL pointer dereference. Reported-by: Yun Wu (Abel) <wuyun.wu@huawei.com> Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com> Cc: Doug Thompson <dougthompson@xmission.com> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1444787364-104353-1-git-send-email-tanxiaojun@huawei.com Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC: Add debugfs wrappersBorislav Petkov2015-09-221-0/+60
| | | | | | Later patches will convert EDAC users to those. Signed-off-by: Borislav Petkov <bp@suse.de>
* EDAC: Carve out debugfs functionalityBorislav Petkov2015-09-221-0/+103
... into a separate compilation unit and drop a couple of CONFIG_EDAC_DEBUG ifdefferies. Rename edac_create_debug_nodes() to edac_create_debugfs_nodes(), while at it. No functionality change. Cc: <linux-edac@vger.kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de>