X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fplatforms%2Fpowermac%2Fudbg_scc.c;h=ce1a235855f7557e0f15ed061429254d9fff41d4;hb=3e2ab46df697048e222cdc046a2fa97149ca32ba;hp=e87d53acfb61827936bb200badbc794f0f569c91;hpb=ab396e91bfe953db26fa1083d9c3e7a4fbe0334a;p=linux-2.6-omap-h63xx.git diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index e87d53acfb6..ce1a235855f 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -8,7 +8,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#include #include #include #include @@ -69,11 +68,11 @@ static unsigned char scc_inittab[] = { void udbg_scc_init(int force_scc) { - u32 *reg; + const u32 *reg; unsigned long addr; struct device_node *stdout = NULL, *escc = NULL, *macio = NULL; struct device_node *ch, *ch_def = NULL, *ch_a = NULL; - char *path; + const char *path; int i, x; escc = of_find_node_by_name(NULL, "escc"); @@ -82,7 +81,7 @@ void udbg_scc_init(int force_scc) macio = of_get_parent(escc); if (macio == NULL) goto bail; - path = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + path = get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) stdout = of_find_node_by_path(path); for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) { @@ -97,13 +96,13 @@ void udbg_scc_init(int force_scc) ch = ch_def ? ch_def : ch_a; /* Get address within mac-io ASIC */ - reg = (u32 *)get_property(escc, "reg", NULL); + reg = get_property(escc, "reg", NULL); if (reg == NULL) goto bail; addr = reg[0]; /* Get address of mac-io PCI itself */ - reg = (u32 *)get_property(macio, "assigned-addresses", NULL); + reg = get_property(macio, "assigned-addresses", NULL); if (reg == NULL) goto bail; addr += reg[2]; @@ -116,7 +115,7 @@ void udbg_scc_init(int force_scc) /* Setup for 57600 8N1 */ if (ch == ch_a) addr += 0x20; - sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; + sccc = ioremap(addr & PAGE_MASK, PAGE_SIZE) ; sccc += addr & ~PAGE_MASK; sccd = sccc + 0x10; @@ -153,7 +152,7 @@ static void udbg_real_scc_putc(char c) udbg_real_scc_putc('\r'); } -void udbg_init_pmac_realmode(void) +void __init udbg_init_pmac_realmode(void) { sccc = (volatile u8 __iomem *)0x80013020ul; sccd = (volatile u8 __iomem *)0x80013030ul;