From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Mon, 14 Nov 2016 08:34:53 +0530 Subject: [PATCH V2] dmaengine: qcom_hidma: cleanup sysfs entries during remove In-Reply-To: <1476902566-26676-1-git-send-email-okaya@codeaurora.org> References: <1476902566-26676-1-git-send-email-okaya@codeaurora.org> Message-ID: <20161114030452.GH3000@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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.. -- ~Vinod