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| author | Takashi Iwai <tiwai@suse.de> | 2021-07-21 01:49:02 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-07-21 01:49:46 +0300 |
| commit | f976e8a941763d37cddb365a755b27bbcf5de72e (patch) | |
| tree | 9adf5529330ec7a54169aa17c8ef35aa0c2b9f70 | |
| parent | d364a600d6ed9cd78744031a36627d21a6deaefd (diff) | |
| download | linux-f976e8a941763d37cddb365a755b27bbcf5de72e.tar.xz | |
ALSA: sc6000: Use explicit cast for __iomem pointer
The recent optimization to store an iomem pointer in card's
private_data field caused sparse warnings. Although they are
practically harmless, add the explicit cast for avoiding the spurious
warnings.
Fixes: 9b7843d1e125 ("ALSA: sc6000: Assign vport directly on card's private_data")
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/202107210511.SnFqlZMa-lkp@intel.com
Link: https://lore.kernel.org/r/20210720224902.7169-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/isa/sc6000.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c index d92e56cb0490..26ab7ff80768 100644 --- a/sound/isa/sc6000.c +++ b/sound/isa/sc6000.c @@ -531,7 +531,7 @@ 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 = (char __force __iomem *)card->private_data; if (vport) sc6000_setup_board(vport, 0); @@ -582,7 +582,7 @@ static int snd_sc6000_probe(struct device *devptr, unsigned int dev) "I/O port cannot be iomapped.\n"); return -EBUSY; } - card->private_data = vport; + card->private_data = (void __force *)vport; /* to make it marked as used */ if (!devm_request_region(devptr, mss_port[dev], 4, DRV_NAME)) { |