diff options
| -rw-r--r-- | arch/powerpc/boot/of.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/of.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/boot/oflib.c | 15 |
3 files changed, 12 insertions, 10 deletions
diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c index 62e2f43ec1df..7ca910cb2fc6 100644 --- a/arch/powerpc/boot/of.c +++ b/arch/powerpc/boot/of.c @@ -40,8 +40,8 @@ static void *of_try_claim(unsigned long size) #ifdef DEBUG printf(" trying: 0x%08lx\n\r", claim_base); #endif - addr = (unsigned long)of_claim(claim_base, size, 0); - if ((void *)addr != (void *)-1) + addr = (unsigned long) of_claim(claim_base, size, 0); + if (addr != PROM_ERROR) break; } if (addr == 0) diff --git a/arch/powerpc/boot/of.h b/arch/powerpc/boot/of.h index 0f058ef69521..504a0a31b685 100644 --- a/arch/powerpc/boot/of.h +++ b/arch/powerpc/boot/of.h @@ -6,7 +6,8 @@ typedef void *ihandle; void of_init(void *promptr); int of_call_prom(const char *service, int nargs, int nret, ...); -void *of_claim(unsigned long virt, unsigned long size, unsigned long align); +unsigned int of_claim(unsigned long virt, unsigned long size, + unsigned long align); void *of_vmlinux_alloc(unsigned long size); void of_exit(void); void *of_finddevice(const char *name); diff --git a/arch/powerpc/boot/oflib.c b/arch/powerpc/boot/oflib.c index 7f61f2eb5653..329437d0e943 100644 --- a/arch/powerpc/boot/oflib.c +++ b/arch/powerpc/boot/oflib.c @@ -147,7 +147,8 @@ static int check_of_version(void) return 1; } -void *of_claim(unsigned long virt, unsigned long size, unsigned long align) +unsigned int of_claim(unsigned long virt, unsigned long size, + unsigned long align) { int ret; prom_arg_t result; @@ -155,32 +156,32 @@ void *of_claim(unsigned long virt, unsigned long size, unsigned long align) if (need_map < 0) need_map = check_of_version(); if (align || !need_map) - return (void *) of_call_prom("claim", 3, 1, virt, size, align); + return of_call_prom("claim", 3, 1, virt, size, align); ret = of_call_prom_ret("call-method", 5, 2, &result, "claim", memory, align, size, virt); if (ret != 0 || result == -1) - return (void *) -1; + return -1; ret = of_call_prom_ret("call-method", 5, 2, &result, "claim", chosen_mmu, align, size, virt); /* 0x12 == coherent + read/write */ ret = of_call_prom("call-method", 6, 1, "map", chosen_mmu, 0x12, size, virt, virt); - return (void *) virt; + return virt; } void *of_vmlinux_alloc(unsigned long size) { unsigned long start = (unsigned long)_start, end = (unsigned long)_end; - void *addr; + unsigned long addr; void *p; /* With some older POWER4 firmware we need to claim the area the kernel * will reside in. Newer firmwares don't need this so we just ignore * the return value. */ - addr = of_claim(start, end - start, 0); - printf("Trying to claim from 0x%lx to 0x%lx (0x%lx) got %p\r\n", + addr = (unsigned long) of_claim(start, end - start, 0); + printf("Trying to claim from 0x%lx to 0x%lx (0x%lx) got %lx\r\n", start, end, end - start, addr); p = malloc(size); |
