[ALSA] sparse address space annotations

ALSA Core,RawMidi Midlevel,ALSA<-OSS emulation,ALSA sequencer
RME32 driver,RME96 driver,EMU10K1/EMU10K2 driver,NM256 driver
Add sparse annotations where we do strange this with __iomem/__user
pointers.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

1 files changed, 5 insertions, 2 deletions

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index a13bd7bb4c9f..1e606399d74a 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -850,7 +850,9 @@ static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __u
                                         return xfer > 0 ? xfer : -EAGAIN;
                         }
                 } else {
-                        tmp = snd_pcm_oss_write2(substream, (const char *)buf, runtime->oss.period_bytes, 0);
+                        tmp = snd_pcm_oss_write2(substream,
+                                                 (const char __force *)buf,
+                                                 runtime->oss.period_bytes, 0);
                         if (tmp <= 0)
                                 return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp;
                         runtime->oss.bytes += tmp;
@@ -926,7 +928,8 @@ static ssize_t snd_pcm_oss_read1(snd_pcm_substream_t *substream, char __user *bu
                         xfer += tmp;
                         runtime->oss.buffer_used -= tmp;
                 } else {
-                        tmp = snd_pcm_oss_read2(substream, (char *)buf, runtime->oss.period_bytes, 0);
+                        tmp = snd_pcm_oss_read2(substream, (char __force *)buf,
+                                                runtime->oss.period_bytes, 0);
                         if (tmp <= 0)
                                 return xfer > 0 ? (snd_pcm_sframes_t)xfer : tmp;
                         runtime->oss.bytes += tmp;