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ALSA: core: sparse cleanups

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Change the core code where sparse complains.  In most cases, this means
just adding annotations to confirm that we indeed want to do the dirty
things we're doing.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2011-02-14 11:00:47 +01:00
committed by Takashi Iwai
parent 88b27fdac8
commit fea952e5cc
18 changed files with 160 additions and 137 deletions
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7
sound/core/oss/linear.c
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@@ -114,7 +114,8 @@ static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
return frames;
}
static void init_data(struct linear_priv *data, int src_format, int dst_format)
static void init_data(struct linear_priv *data,
snd_pcm_format_t src_format, snd_pcm_format_t dst_format)
{
int src_le, dst_le, src_bytes, dst_bytes;
@@ -140,9 +141,9 @@ static void init_data(struct linear_priv *data, int src_format, int dst_format)
if (snd_pcm_format_signed(src_format) !=
snd_pcm_format_signed(dst_format)) {
if (dst_le)
data->flip = cpu_to_le32(0x80000000);
data->flip = (__force u32)cpu_to_le32(0x80000000);
else
data->flip = cpu_to_be32(0x80000000);
data->flip = (__force u32)cpu_to_be32(0x80000000);
}
}