From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (Sinan Kaya) Date: Mon, 14 Nov 2016 14:37:12 -0500 Subject: [PATCH V2] dmaengine: qcom_hidma: cleanup sysfs entries during remove In-Reply-To: <457a0a58-fcb5-26d6-99e6-7192dd071e1c@codeaurora.org> References: <1476902566-26676-1-git-send-email-okaya@codeaurora.org> <20161114030452.GH3000@localhost> <457a0a58-fcb5-26d6-99e6-7192dd071e1c@codeaurora.org> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Vinod, On 11/13/2016 10:10 PM, Sinan Kaya wrote: > On 11/13/2016 10:04 PM, Vinod Koul wrote: >> On Wed, Oct 19, 2016 at 02:42:46PM -0400, Sinan Kaya wrote: >>> The 4.8-rc8 kernel is printing duplicate file entry warnings while removing >>> the HIDMA object. This is caused by stale sysfs entries remaining from the >>> previous execution. >>> >>> _sysfs_warn_dup+0x5c/0x78 >>> sysfs_add_file_mode_ns+0x13c/0x1c0 >>> sysfs_create_file_ns+0x2c/0x40 >>> device_create_file+0x54/0xa0 >>> hidma_probe+0x7c8/0x808 >>> >>> Create hidma_sysfs_init and hidma_sysfs_uninit functions and call them from >>> the probe and remove path. To do proper clean up, adding the attrs object >>> to the device data structure to keep it around until remove call is made. >> >> This doesnt apply for me, I think due to other patches applied.. >> > > OK. Let me rebase. > I fetched your topic/qcom branch and applied this patch on top. This is what I see at this moment. 22f20f5 dmaengine: qcom_hidma: cleanup sysfs entries during remove 8cc12b2 dmaengine: qcom_hidma: hide MSI handler when unused 87ffcea dmaengine: qcom_hidma: remove unneeded of_node_put() 1c0e3e8 dmaengine: qcom_hidma: add MSI support for interrupts I posted V3 a minute ago with the contents of 22f20f5. -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.