ALSA: usx2y: Change return type to vm_fault_t
authorSouptick Joarder <jrdr.linux@gmail.com>
Wed, 25 Apr 2018 04:14:45 +0000 (09:44 +0530)
committerTakashi Iwai <tiwai@suse.de>
Wed, 25 Apr 2018 06:15:20 +0000 (08:15 +0200)
Use new return type vm_fault_t for fault handler. For
now, this is just documenting that the function returns
a VM_FAULT value rather than an errno. Once all instances
are converted, vm_fault_t will become a distinct type.

Commit 1c8f422059ae ("mm: change return type to vm_fault_t")

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/usx2y/us122l.c
sound/usb/usx2y/usX2Yhwdep.c
sound/usb/usx2y/usx2yhwdeppcm.c

index ebcab5c..8082f7b 100644 (file)
@@ -139,7 +139,7 @@ static void usb_stream_hwdep_vm_open(struct vm_area_struct *area)
        snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
 }
 
-static int usb_stream_hwdep_vm_fault(struct vm_fault *vmf)
+static vm_fault_t usb_stream_hwdep_vm_fault(struct vm_fault *vmf)
 {
        unsigned long offset;
        struct page *page;
index d8bd7c9..c1dd9a7 100644 (file)
@@ -31,7 +31,7 @@
 #include "usbusx2y.h"
 #include "usX2Yhwdep.h"
 
-static int snd_us428ctls_vm_fault(struct vm_fault *vmf)
+static vm_fault_t snd_us428ctls_vm_fault(struct vm_fault *vmf)
 {
        unsigned long offset;
        struct page * page;
index 0d05052..4fd9276 100644 (file)
@@ -652,7 +652,7 @@ static void snd_usX2Y_hwdep_pcm_vm_close(struct vm_area_struct *area)
 }
 
 
-static int snd_usX2Y_hwdep_pcm_vm_fault(struct vm_fault *vmf)
+static vm_fault_t snd_usX2Y_hwdep_pcm_vm_fault(struct vm_fault *vmf)
 {
        unsigned long offset;
        void *vaddr;