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| author | Grant Likely <grant.likely@secretlab.ca> | 2009-12-10 23:42:17 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2009-12-10 23:42:17 -0700 |
| commit | 0f0b56c3f2df4a083fc9e934266e5bab1710e286 (patch) | |
| tree | 8e40c58c5eaae83d68eba6c31a93ff9c5414800a /arch/powerpc/kernel/prom.c | |
| parent | 83f7a06eb479e2aeb83536e77a2cb14cc2285e32 (diff) | |
| download | lwn-0f0b56c3f2df4a083fc9e934266e5bab1710e286.tar.gz lwn-0f0b56c3f2df4a083fc9e934266e5bab1710e286.zip | |
of/flattree: eliminate cell_t typedef
A cell is firmly established as a u32. No need to do an ugly typedef
to redefine it to cell_t. Eliminate the unnecessary typedef so that
it doesn't have to be added to the of_fdt header file
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 048e3a3e9876..4e3181cded44 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -67,8 +67,6 @@ int __initdata iommu_force_on; unsigned long tce_alloc_start, tce_alloc_end; #endif -typedef u32 cell_t; - extern rwlock_t devtree_lock; /* temporary while merging */ /* export that to outside world */ @@ -441,22 +439,22 @@ static int __init early_init_dt_scan_chosen(unsigned long node, */ static int __init early_init_dt_scan_drconf_memory(unsigned long node) { - cell_t *dm, *ls, *usm; + __be32 *dm, *ls, *usm; unsigned long l, n, flags; u64 base, size, lmb_size; unsigned int is_kexec_kdump = 0, rngs; ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l); - if (ls == NULL || l < dt_root_size_cells * sizeof(cell_t)) + if (ls == NULL || l < dt_root_size_cells * sizeof(__be32)) return 0; lmb_size = dt_mem_next_cell(dt_root_size_cells, &ls); dm = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l); - if (dm == NULL || l < sizeof(cell_t)) + if (dm == NULL || l < sizeof(__be32)) return 0; n = *dm++; /* number of entries */ - if (l < (n * (dt_root_addr_cells + 4) + 1) * sizeof(cell_t)) + if (l < (n * (dt_root_addr_cells + 4) + 1) * sizeof(__be32)) return 0; /* check if this is a kexec/kdump kernel. */ @@ -515,7 +513,7 @@ static int __init early_init_dt_scan_memory(unsigned long node, const char *uname, int depth, void *data) { char *type = of_get_flat_dt_prop(node, "device_type", NULL); - cell_t *reg, *endp; + __be32 *reg, *endp; unsigned long l; /* Look for the ibm,dynamic-reconfiguration-memory node */ @@ -540,7 +538,7 @@ static int __init early_init_dt_scan_memory(unsigned long node, if (reg == NULL) return 0; - endp = reg + (l / sizeof(cell_t)); + endp = reg + (l / sizeof(__be32)); DBG("memory scan node %s, reg size %ld, data: %x %x %x %x,\n", uname, l, reg[0], reg[1], reg[2], reg[3]); |