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authorDan Carpenter <dan.carpenter@oracle.com>2011-09-23 09:25:05 +0300
committerTakashi Iwai <tiwai@suse.de>2011-09-23 08:29:08 +0200
commit2ca595ab7a557f6cee21bf073fe2a242004cd19e (patch)
tree8aad53a6f17f43e437235422e2735756ae97f9f9 /sound/pci/rme9652
parent643d6bbb9637a9b4bb47ec1a1ae3adf3ff9d75a1 (diff)
downloadop-kernel-dev-2ca595ab7a557f6cee21bf073fe2a242004cd19e.zip
op-kernel-dev-2ca595ab7a557f6cee21bf073fe2a242004cd19e.tar.gz
ALSA: hdspm - cleanup __user tags in ioctl()
This makes the code cleaner and silences a Sparse complaint: sound/pci/rme9652/hdspm.c:6341:23: warning: incorrect type in assignment (incompatible argument 4 (different address spaces)) sound/pci/rme9652/hdspm.c:6341:23: expected int ( *ioctl )( ... ) sound/pci/rme9652/hdspm.c:6341:23: got int ( static [toplevel] *<noident> )( ... ) sound/pci/rme9652/hdspm.c:6102:44: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6225:50: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6264:50: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6283:50: warning: dereference of noderef expression sound/pci/rme9652/hdspm.c:6289:59: warning: dereference of noderef expression Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/rme9652')
-rw-r--r--sound/pci/rme9652/hdspm.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index bf438d1..6e2f7ef 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6097,7 +6097,7 @@ static inline int copy_u32_le(void __user *dest, void __iomem *src)
}
static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
- unsigned int cmd, unsigned long __user arg)
+ unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
struct hdspm *hdspm = hw->private_data;
@@ -6222,7 +6222,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
info.line_out = hdspm_line_out(hdspm);
info.passthru = 0;
spin_unlock_irq(&hdspm->lock);
- if (copy_to_user((void __user *) arg, &info, sizeof(info)))
+ if (copy_to_user(argp, &info, sizeof(info)))
return -EFAULT;
break;
@@ -6261,7 +6261,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
break;
}
- if (copy_to_user((void __user *) arg, &status, sizeof(status)))
+ if (copy_to_user(argp, &status, sizeof(status)))
return -EFAULT;
@@ -6280,13 +6280,13 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
if (hdspm->tco)
hdspm_version.addons |= HDSPM_ADDON_TCO;
- if (copy_to_user((void __user *) arg, &hdspm_version,
+ if (copy_to_user(argp, &hdspm_version,
sizeof(hdspm_version)))
return -EFAULT;
break;
case SNDRV_HDSPM_IOCTL_GET_MIXER:
- if (copy_from_user(&mixer, (void __user *)arg, sizeof(mixer)))
+ if (copy_from_user(&mixer, argp, sizeof(mixer)))
return -EFAULT;
if (copy_to_user((void __user *)mixer.mixer, hdspm->mixer,
sizeof(struct hdspm_mixer)))
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