From: Takashi Iwai Date: Wed, 29 May 2013 10:37:32 +0000 (+0200) Subject: ALSA: PCI: Remove superfluous pci_set_drvdata(pci, NULL) at remove X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~15^2~3^2~56 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20a24225d8f94fc56f74a9068684869d6deebea5;p=pandora-kernel.git ALSA: PCI: Remove superfluous pci_set_drvdata(pci, NULL) at remove As drvdata is cleared to NULL at probe failure or at removal by the driver core, we don't have to call pci_set_drvdata(pci, NULL) any longer in each driver. The only remaining pci_set_drvdata(NULL) is in azx_firmware_cb() in hda_intel.c. Since this function itself releases the card instance, we need to clear drvdata here as well, so that it won't be released doubly in the remove callback. Signed-off-by: Takashi Iwai --- Reading git-diff-tree failed