diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2006-07-12 15:41:18 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-07-31 15:55:06 +1000 |
| commit | abddd185a0195988b8a5e802d55aff91783489de (patch) | |
| tree | b155a1d9aef8c34fafbf54ab7ed829726522913e /sound/oss | |
| parent | 1a2509c946bfd4d4a4c5a6e816082d3a7de45db8 (diff) | |
| download | linux-abddd185a0195988b8a5e802d55aff91783489de.tar.gz linux-abddd185a0195988b8a5e802d55aff91783489de.tar.bz2 linux-abddd185a0195988b8a5e802d55aff91783489de.zip | |
[POWERPC] sound: Constify & voidify get_property()
Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.
powerpc-specific sound driver changes.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'sound/oss')
| -rw-r--r-- | sound/oss/dmasound/dmasound_awacs.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/oss/dmasound/dmasound_awacs.c b/sound/oss/dmasound/dmasound_awacs.c index 4359903f4376..9ae659f82430 100644 --- a/sound/oss/dmasound/dmasound_awacs.c +++ b/sound/oss/dmasound/dmasound_awacs.c @@ -347,8 +347,8 @@ int setup_audio_gpio(const char *name, const char* compatible, int *gpio_addr, int* gpio_pol) { struct device_node *np; - u32* pp; - + const u32* pp; + np = find_devices("gpio"); if (!np) return -ENODEV; @@ -356,7 +356,8 @@ setup_audio_gpio(const char *name, const char* compatible, int *gpio_addr, int* np = np->child; while(np != 0) { if (name) { - char *property = get_property(np,"audio-gpio",NULL); + const char *property = + get_property(np,"audio-gpio",NULL); if (property != 0 && strcmp(property,name) == 0) break; } else if (compatible && device_is_compatible(np, compatible)) @@ -365,11 +366,11 @@ setup_audio_gpio(const char *name, const char* compatible, int *gpio_addr, int* } if (!np) return -ENODEV; - pp = (u32 *)get_property(np, "AAPL,address", NULL); + pp = get_property(np, "AAPL,address", NULL); if (!pp) return -ENODEV; *gpio_addr = (*pp) & 0x0000ffff; - pp = (u32 *)get_property(np, "audio-gpio-active-state", NULL); + pp = get_property(np, "audio-gpio-active-state", NULL); if (pp) *gpio_pol = *pp; else |