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| author | Andres Salomon <dilinger@queued.net> | 2010-10-08 14:18:11 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-10-09 02:33:34 -0600 |
| commit | 8d1255627d4ce9cb4b9d0a1c44b6c18d92e84a99 (patch) | |
| tree | 0167da953304dbabc87ab871368bcc3c10660fa8 /arch/sparc/kernel/devices.c | |
| parent | 4e13efc99106723960a27e55f560028bced5076d (diff) | |
| download | op-kernel-dev-8d1255627d4ce9cb4b9d0a1c44b6c18d92e84a99.zip op-kernel-dev-8d1255627d4ce9cb4b9d0a1c44b6c18d92e84a99.tar.gz | |
of/sparc: convert various prom_* functions to use phandle
Rather than passing around ints everywhere, use the
phandle type where appropriate for the various functions
that talk to the PROM.
Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/sparc/kernel/devices.c')
| -rw-r--r-- | arch/sparc/kernel/devices.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c index 62dc7a0..d2eddd6 100644 --- a/arch/sparc/kernel/devices.c +++ b/arch/sparc/kernel/devices.c @@ -31,9 +31,9 @@ static char *cpu_mid_prop(void) return "mid"; } -static int check_cpu_node(int nd, int *cur_inst, - int (*compare)(int, int, void *), void *compare_arg, - int *prom_node, int *mid) +static int check_cpu_node(phandle nd, int *cur_inst, + int (*compare)(phandle, int, void *), void *compare_arg, + phandle *prom_node, int *mid) { if (!compare(nd, *cur_inst, compare_arg)) { if (prom_node) @@ -51,8 +51,8 @@ static int check_cpu_node(int nd, int *cur_inst, return -ENODEV; } -static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg, - int *prom_node, int *mid) +static int __cpu_find_by(int (*compare)(phandle, int, void *), + void *compare_arg, phandle *prom_node, int *mid) { struct device_node *dp; int cur_inst; @@ -71,7 +71,7 @@ static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg, return -ENODEV; } -static int cpu_instance_compare(int nd, int instance, void *_arg) +static int cpu_instance_compare(phandle nd, int instance, void *_arg) { int desired_instance = (int) _arg; @@ -80,13 +80,13 @@ static int cpu_instance_compare(int nd, int instance, void *_arg) return -ENODEV; } -int cpu_find_by_instance(int instance, int *prom_node, int *mid) +int cpu_find_by_instance(int instance, phandle *prom_node, int *mid) { return __cpu_find_by(cpu_instance_compare, (void *)instance, prom_node, mid); } -static int cpu_mid_compare(int nd, int instance, void *_arg) +static int cpu_mid_compare(phandle nd, int instance, void *_arg) { int desired_mid = (int) _arg; int this_mid; @@ -98,7 +98,7 @@ static int cpu_mid_compare(int nd, int instance, void *_arg) return -ENODEV; } -int cpu_find_by_mid(int mid, int *prom_node) +int cpu_find_by_mid(int mid, phandle *prom_node) { return __cpu_find_by(cpu_mid_compare, (void *)mid, prom_node, NULL); @@ -108,7 +108,7 @@ int cpu_find_by_mid(int mid, int *prom_node) * address (0-3). This gives us the true hardware mid, which might have * some other bits set. On 4d hardware and software mids are the same. */ -int cpu_get_hwmid(int prom_node) +int cpu_get_hwmid(phandle prom_node) { return prom_getintdefault(prom_node, cpu_mid_prop(), -ENODEV); } @@ -119,7 +119,8 @@ void __init device_scan(void) #ifndef CONFIG_SMP { - int err, cpu_node; + phandle cpu_node; + int err; err = cpu_find_by_instance(0, &cpu_node, NULL); if (err) { /* Probably a sun4e, Sun is trying to trick us ;-) */ |
