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x86, olpc: Constify an olpc_ofw() arg
The arguments passed to OFW shouldn't be modified; update the 'args' argument of olpc_ofw to reflect this. This saves us some later casting away of consts. Signed-off-by: Andres Salomon <dilinger@queued.net> LKML-Reference: <20100628220029.1555ac24@debian> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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25971865d4
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54e5bc020c
3 changed files with 3 additions and 3 deletions
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@ -12,7 +12,7 @@
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#define olpc_ofw(name, args, res) \
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__olpc_ofw((name), ARRAY_SIZE(args), args, ARRAY_SIZE(res), res)
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extern int __olpc_ofw(const char *name, int nr_args, void **args, int nr_res,
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extern int __olpc_ofw(const char *name, int nr_args, const void **args, int nr_res,
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void **res);
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/* determine whether OFW is available and lives in the proper memory */
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@ -188,7 +188,7 @@ static void __init platform_detect(void)
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{
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size_t propsize;
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__be32 rev;
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void *args[] = { NULL, "board-revision-int", &rev, (void *)4 };
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const void *args[] = { NULL, "board-revision-int", &rev, (void *)4 };
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void *res[] = { &propsize };
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if (olpc_ofw("getprop", args, res) || propsize != 4) {
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@ -40,7 +40,7 @@ void __init setup_olpc_ofw_pgd(void)
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early_iounmap(base, sizeof(olpc_ofw_pgd) * PTRS_PER_PGD);
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}
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int __olpc_ofw(const char *name, int nr_args, void **args, int nr_res,
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int __olpc_ofw(const char *name, int nr_args, const void **args, int nr_res,
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void **res)
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{
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int ofw_args[MAXARGS + 3];
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