diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/legacy_serial.c | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/nvram_64.c | 3 | ||||
-rw-r--r-- | arch/powerpc/kernel/process.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/setup_32.c | 2 | ||||
-rw-r--r-- | arch/powerpc/lib/sstep.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/bootx_init.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/nvram.c | 12 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/udbg_scc.c | 2 |
8 files changed, 19 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index c7a799a0951..09d9c825fa9 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -37,7 +37,7 @@ static int legacy_serial_console = -1; static int __init add_legacy_port(struct device_node *np, int want_index, int iotype, phys_addr_t base, phys_addr_t taddr, unsigned long irq, - unsigned int flags) + upf_t flags) { u32 *clk, *spd, clock = BASE_BAUD * 16; int index; @@ -113,7 +113,7 @@ static int __init add_legacy_soc_port(struct device_node *np, { phys_addr_t addr; u32 *addrp; - unsigned int flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; + upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; /* We only support ports that have a clock frequency properly * encoded in the device-tree. diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index fd7db8d542d..6c3989f6247 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -174,8 +174,9 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file, return 0; } #endif /* CONFIG_PPC_PMAC */ + default: + return -EINVAL; } - return -EINVAL; } struct file_operations nvram_fops = { diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index f698aa77127..995b14688d3 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -362,7 +362,11 @@ static void show_instructions(struct pt_regs *regs) if (!(i % 8)) printk("\n"); - if (BAD_PC(pc) || __get_user(instr, (unsigned int *)pc)) { + /* We use __get_user here *only* to avoid an OOPS on a + * bad address because the pc *should* only be a + * kernel address. + */ + if (BAD_PC(pc) || __get_user(instr, (unsigned int __user *)pc)) { printk("XXXXXXXX "); } else { if (regs->nip == pc) diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index dc2770df25b..676f894c338 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -111,7 +111,7 @@ unsigned long __init early_init(unsigned long dt_ptr) /* First zero the BSS -- use memset_io, some platforms don't have * caches on yet */ - memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start); + memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start); /* * Identify the CPU type and fix up code sections diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 666c2aa5501..c251d993661 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -18,7 +18,7 @@ extern char system_call_common[]; #ifdef CONFIG_PPC64 /* Bits in SRR1 that are copied from MSR */ -#define MSR_MASK 0xffffffff87c0ffff +#define MSR_MASK 0xffffffff87c0ffffUL #else #define MSR_MASK 0x87c0ffff #endif diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index fa8b4d7b5de..a94571be65c 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -493,7 +493,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) && (strcmp(model, "iMac,1") == 0 || strcmp(model, "PowerMac1,1") == 0)) { bootx_printf("iMac,1 detected, shutting down USB \n"); - out_le32((unsigned *)0x80880008, 1); /* XXX */ + out_le32((unsigned __iomem *)0x80880008, 1); /* XXX */ } } diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 5fd28995c74..3aa3477b86f 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -74,7 +74,7 @@ struct core99_header { * Read and write the non-volatile RAM on PowerMacs and CHRP machines. */ static int nvram_naddrs; -static volatile unsigned char *nvram_data; +static volatile unsigned char __iomem *nvram_data; static int is_core_99; static int core99_bank = 0; static int nvram_partitions[3]; @@ -148,7 +148,7 @@ static ssize_t core99_nvram_size(void) } #ifdef CONFIG_PPC32 -static volatile unsigned char *nvram_addr; +static volatile unsigned char __iomem *nvram_addr; static int nvram_mult; static unsigned char direct_nvram_read_byte(int addr) @@ -285,7 +285,7 @@ static int sm_erase_bank(int bank) int stat, i; unsigned long timeout; - u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; + u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: Sharp/Micron Erasing bank %d...\n", bank); @@ -317,7 +317,7 @@ static int sm_write_bank(int bank, u8* datas) int i, stat = 0; unsigned long timeout; - u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; + u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: Sharp/Micron Writing bank %d...\n", bank); @@ -352,7 +352,7 @@ static int amd_erase_bank(int bank) int i, stat = 0; unsigned long timeout; - u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; + u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: AMD Erasing bank %d...\n", bank); @@ -399,7 +399,7 @@ static int amd_write_bank(int bank, u8* datas) int i, stat = 0; unsigned long timeout; - u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; + u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: AMD Writing bank %d...\n", bank); diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index c4352a8db64..b4fa9f03b46 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -116,7 +116,7 @@ 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; |