diff options
Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 4a4cb559840..10e10be324c 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -177,10 +177,12 @@ void __init udbg_init_rtas_console(void) void rtas_progress(char *s, unsigned short hex) { struct device_node *root; - int width, *p; + int width; + const int *p; char *os; static int display_character, set_indicator; - static int display_width, display_lines, *row_width, form_feed; + static int display_width, display_lines, form_feed; + const static int *row_width; static DEFINE_SPINLOCK(progress_lock); static int current_line; static int pending_newline = 0; /* did last write end with unprinted newline? */ @@ -191,16 +193,16 @@ void rtas_progress(char *s, unsigned short hex) if (display_width == 0) { display_width = 0x10; if ((root = find_path_device("/rtas"))) { - if ((p = (unsigned int *)get_property(root, + if ((p = get_property(root, "ibm,display-line-length", NULL))) display_width = *p; - if ((p = (unsigned int *)get_property(root, + if ((p = get_property(root, "ibm,form-feed", NULL))) form_feed = *p; - if ((p = (unsigned int *)get_property(root, + if ((p = get_property(root, "ibm,display-number-of-lines", NULL))) display_lines = *p; - row_width = (unsigned int *)get_property(root, + row_width = get_property(root, "ibm,display-truncation-length", NULL); } display_character = rtas_token("display-character"); @@ -293,10 +295,10 @@ EXPORT_SYMBOL(rtas_progress); /* needed by rtas_flash module */ int rtas_token(const char *service) { - int *tokp; + const int *tokp; if (rtas.dev == NULL) return RTAS_UNKNOWN_SERVICE; - tokp = (int *) get_property(rtas.dev, service, NULL); + tokp = get_property(rtas.dev, service, NULL); return tokp ? *tokp : RTAS_UNKNOWN_SERVICE; } EXPORT_SYMBOL(rtas_token); @@ -824,15 +826,15 @@ void __init rtas_initialize(void) */ rtas.dev = of_find_node_by_name(NULL, "rtas"); if (rtas.dev) { - u32 *basep, *entryp; - u32 *sizep; + const u32 *basep, *entryp, *sizep; - basep = (u32 *)get_property(rtas.dev, "linux,rtas-base", NULL); - sizep = (u32 *)get_property(rtas.dev, "rtas-size", NULL); + basep = get_property(rtas.dev, "linux,rtas-base", NULL); + sizep = get_property(rtas.dev, "rtas-size", NULL); if (basep != NULL && sizep != NULL) { rtas.base = *basep; rtas.size = *sizep; - entryp = (u32 *)get_property(rtas.dev, "linux,rtas-entry", NULL); + entryp = get_property(rtas.dev, + "linux,rtas-entry", NULL); if (entryp == NULL) /* Ugh */ rtas.entry = rtas.base; else |