ALSA: ISA: Remove superfluous *_set_drvdata(NULL) calls

Similarly like the previous commit for PCI drivers, remove
dev_set_drvdata(NULL) and pnp_set_drvdata(NULL) calls in ISA drivers
now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 2 deletions

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 24380efe31a1..12978b864c3a 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -2235,7 +2235,6 @@ static int snd_es18xx_isa_remove(struct device *devptr,
                                  unsigned int dev)
 {
         snd_card_free(dev_get_drvdata(devptr));
-        dev_set_drvdata(devptr, NULL);
         return 0;
 }
 
@@ -2305,7 +2304,6 @@ static int snd_audiodrive_pnp_detect(struct pnp_dev *pdev,
 static void snd_audiodrive_pnp_remove(struct pnp_dev *pdev)
 {
         snd_card_free(pnp_get_drvdata(pdev));
-        pnp_set_drvdata(pdev, NULL);
 }
 
 #ifdef CONFIG_PM