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>

1 files changed, 5 insertions, 5 deletions

diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index bf438d121afe..6e2f7ef7ddb1 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)))