sc6000 driver tries to allocate an extra pointer for keeping the vport address and point it over card->private_data. But, this indirect access is utterly superfluous, and we can keep the vport address directly in card->private_data instead. This will simply the code and avoid confusion.

Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/isa/sc6000.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c index 44c05b55fc15..d92e56cb0490 100644 --- a/sound/isa/sc6000.c +++ b/sound/isa/sc6000.c @@ -531,10 +531,10 @@ static int snd_sc6000_match(struct device *devptr, unsigned int dev)

static void snd_sc6000_free(struct snd_card *card) { - char __iomem **vport = card->private_data; + char __iomem *vport = card->private_data;

- if (*vport) - sc6000_setup_board(*vport, 0); + if (vport) + sc6000_setup_board(vport, 0); }

static int snd_sc6000_probe(struct device *devptr, unsigned int dev) @@ -547,16 +547,14 @@ static int snd_sc6000_probe(struct device *devptr, unsigned int dev) struct snd_card *card; struct snd_wss *chip; struct snd_opl3 *opl3; - char __iomem **vport; + char __iomem *vport; char __iomem *vmss_port;

- err = snd_devm_card_new(devptr, index[dev], id[dev], THIS_MODULE, - sizeof(*vport), &card); + 0, &card); if (err < 0) return err;

- vport = card->private_data; if (xirq == SNDRV_AUTO_IRQ) { xirq = snd_legacy_find_free_irq(possible_irqs); if (xirq < 0) { @@ -578,12 +576,13 @@ static int snd_sc6000_probe(struct device *devptr, unsigned int dev) "I/O port region is already in use.\n"); return -EBUSY; } - *vport = devm_ioport_map(devptr, port[dev], 0x10); - if (*vport == NULL) { + vport = devm_ioport_map(devptr, port[dev], 0x10); + if (!vport) { snd_printk(KERN_ERR PFX "I/O port cannot be iomapped.\n"); return -EBUSY; } + card->private_data = vport;

/* to make it marked as used */ if (!devm_request_region(devptr, mss_port[dev], 4, DRV_NAME)) { @@ -602,7 +601,7 @@ static int snd_sc6000_probe(struct device *devptr, unsigned int dev) port[dev], xirq, xdma, mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);

- err = sc6000_init_board(*vport, vmss_port, dev); + err = sc6000_init_board(vport, vmss_port, dev); if (err < 0) return err; card->private_free = snd_sc6000_free;