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| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2019-04-02 09:08:38 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-05-03 02:54:56 +1000 |
| commit | d7fbe2a0439ce6f20917a65990a78c9e747aad34 (patch) | |
| tree | e07b6f1d9ae89441f7dfe44296dda43686de68a6 /arch/powerpc/kernel/prom_init.c | |
| parent | powerpc/security: Show powerpc_security_features in debugfs (diff) | |
| download | wireguard-linux-d7fbe2a0439ce6f20917a65990a78c9e747aad34.tar.xz wireguard-linux-d7fbe2a0439ce6f20917a65990a78c9e747aad34.zip | |
powerpc/prom_init: get rid of PROM_SCRATCH_SIZE
PROM_SCRATCH_SIZE is same as sizeof(prom_scratch)
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index d3b0d543d924..523bb99d7676 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -154,10 +154,8 @@ static struct prom_t __prombss prom; static unsigned long __prombss prom_entry; -#define PROM_SCRATCH_SIZE 256 - static char __prombss of_stdout_device[256]; -static char __prombss prom_scratch[PROM_SCRATCH_SIZE]; +static char __prombss prom_scratch[256]; static unsigned long __prombss dt_header_start; static unsigned long __prombss dt_struct_start, dt_struct_end; @@ -1619,8 +1617,8 @@ static void __init prom_init_mem(void) endp = p + (plen / sizeof(cell_t)); #ifdef DEBUG_PROM - memset(path, 0, PROM_SCRATCH_SIZE); - call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-1); + memset(path, 0, sizeof(prom_scratch)); + call_prom("package-to-path", 3, 1, node, path, sizeof(prom_scratch) - 1); prom_debug(" node %s :\n", path); #endif /* DEBUG_PROM */ @@ -1928,10 +1926,10 @@ static void __init prom_initialize_tce_table(void) local_alloc_bottom = base; /* It seems OF doesn't null-terminate the path :-( */ - memset(path, 0, PROM_SCRATCH_SIZE); + memset(path, 0, sizeof(prom_scratch)); /* Call OF to setup the TCE hardware */ if (call_prom("package-to-path", 3, 1, node, - path, PROM_SCRATCH_SIZE-1) == PROM_ERROR) { + path, sizeof(prom_scratch) - 1) == PROM_ERROR) { prom_printf("package-to-path failed\n"); } @@ -2292,14 +2290,14 @@ static void __init prom_check_displays(void) /* It seems OF doesn't null-terminate the path :-( */ path = prom_scratch; - memset(path, 0, PROM_SCRATCH_SIZE); + memset(path, 0, sizeof(prom_scratch)); /* * leave some room at the end of the path for appending extra * arguments */ if (call_prom("package-to-path", 3, 1, node, path, - PROM_SCRATCH_SIZE-10) == PROM_ERROR) + sizeof(prom_scratch) - 10) == PROM_ERROR) continue; prom_printf("found display : %s, opening... ", path); @@ -2495,8 +2493,8 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, /* get it again for debugging */ path = prom_scratch; - memset(path, 0, PROM_SCRATCH_SIZE); - call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-1); + memset(path, 0, sizeof(prom_scratch)); + call_prom("package-to-path", 3, 1, node, path, sizeof(prom_scratch) - 1); /* get and store all properties */ prev_name = ""; |