@@ -99,7 +99,7 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
legacy_serial_count = index + 1;
/* Check if there is a port who already claimed our slot */
- if (legacy_serial_infos[index].np != 0) {
+ if (legacy_serial_infos[index].np != NULL) {
/* if we still have some room, move it, else override */
if (legacy_serial_count < MAX_LEGACY_SERIAL_PORTS) {
printk(KERN_DEBUG "Moved legacy port %d -> %d\n",
@@ -306,7 +306,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev,
unsigned long io_offset = 0;
int i, res_bit;
- if (hose == 0)
+ if (hose == NULL)
return NULL; /* should never happen */
/* If memory, add on the PCI bridge address offset */
@@ -1578,7 +1578,7 @@ fake_pci_bus(struct pci_controller *hose, int busnr)
{
static struct pci_bus bus;
- if (hose == 0) {
+ if (hose == NULL) {
printk(KERN_ERR "Can't find hose for PCI bus %d!\n", busnr);
}
bus.number = busnr;
@@ -109,7 +109,7 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
hose = pci_bus_to_host(bus);
/* Check if we have IOs allocated */
- if (hose->io_base_alloc == 0)
+ if (hose->io_base_alloc == NULL)
return 0;
pr_debug("IO unmapping for PHB %s\n", hose->dn->full_name);
@@ -322,7 +322,7 @@ static void __init initialize_cache_info(void)
NULL);
if (lsizep != NULL)
lsize = *lsizep;
- if (sizep == 0 || lsizep == 0)
+ if (sizep == NULL || lsizep == NULL)
DBG("Argh, can't find dcache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);
@@ -344,7 +344,7 @@ static void __init initialize_cache_info(void)
NULL);
if (lsizep != NULL)
lsize = *lsizep;
- if (sizep == 0 || lsizep == 0)
+ if (sizep == NULL || lsizep == NULL)
DBG("Argh, can't find icache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);
@@ -346,13 +346,13 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
if (v_regs && !access_ok(VERIFY_READ, v_regs, 34 * sizeof(vector128)))
return -EFAULT;
/* Copy 33 vec registers (vr0..31 and vscr) from the stack */
- if (v_regs != 0 && (msr & MSR_VEC) != 0)
+ if (v_regs != NULL && (msr & MSR_VEC) != 0)
err |= __copy_from_user(current->thread.vr, v_regs,
33 * sizeof(vector128));
else if (current->thread.used_vr)
memset(current->thread.vr, 0, 33 * sizeof(vector128));
/* Always get VRSAVE back */
- if (v_regs != 0)
+ if (v_regs != NULL)
err |= __get_user(current->thread.vrsave, (u32 __user *)&v_regs[33]);
else
current->thread.vrsave = 0;
@@ -463,7 +463,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
tm_v_regs, 34 * sizeof(vector128)))
return -EFAULT;
/* Copy 33 vec registers (vr0..31 and vscr) from the stack */
- if (v_regs != 0 && tm_v_regs != 0 && (msr & MSR_VEC) != 0) {
+ if (v_regs != NULL && tm_v_regs != NULL && (msr & MSR_VEC) != 0) {
err |= __copy_from_user(current->thread.vr, v_regs,
33 * sizeof(vector128));
err |= __copy_from_user(current->thread.transact_vr, tm_v_regs,
@@ -474,7 +474,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
memset(current->thread.transact_vr, 0, 33 * sizeof(vector128));
}
/* Always get VRSAVE back */
- if (v_regs != 0 && tm_v_regs != 0) {
+ if (v_regs != NULL && tm_v_regs != NULL) {
err |= __get_user(current->thread.vrsave,
(u32 __user *)&v_regs[33]);
err |= __get_user(current->thread.transact_vrsave,
@@ -172,7 +172,7 @@ int smp_request_message_ipi(int virq, int msg)
#endif
err = request_irq(virq, smp_ipi_action[msg],
IRQF_PERCPU | IRQF_NO_THREAD | IRQF_NO_SUSPEND,
- smp_ipi_name[msg], 0);
+ smp_ipi_name[msg], NULL);
WARN(err < 0, "unable to request_irq %d for %s (rc %d)\n",
virq, smp_ipi_name[msg], err);
@@ -907,7 +907,7 @@ static int subpage_protection(struct mm_struct *mm, unsigned long ea)
if (ea >= spt->maxaddr)
return 0;
- if (ea < 0x100000000) {
+ if (ea < 0x100000000UL) {
/* addresses below 4GB use spt->low_prot */
sbpm = spt->low_prot;
} else {
@@ -105,7 +105,7 @@ static void subpage_prot_clear(unsigned long addr, unsigned long len)
limit = spt->maxaddr;
for (; addr < limit; addr = next) {
next = pmd_addr_end(addr, limit);
- if (addr < 0x100000000) {
+ if (addr < 0x100000000UL) {
spm = spt->low_prot;
} else {
spm = spt->protptrs[addr >> SBP_L3_SHIFT];
@@ -219,7 +219,7 @@ long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map)
for (limit = addr + len; addr < limit; addr = next) {
next = pmd_addr_end(addr, limit);
err = -ENOMEM;
- if (addr < 0x100000000) {
+ if (addr < 0x100000000UL) {
spm = spt->low_prot;
} else {
spm = spt->protptrs[addr >> SBP_L3_SHIFT];
@@ -24,7 +24,7 @@
#define BHRB_MAX_ENTRIES 32
#define BHRB_TARGET 0x0000000000000002
#define BHRB_PREDICTION 0x0000000000000001
-#define BHRB_EA 0xFFFFFFFFFFFFFFFC
+#define BHRB_EA 0xFFFFFFFFFFFFFFFCUL
struct cpu_hw_events {
int n_events;
@@ -422,7 +422,7 @@ void opal_shutdown(void)
for (i = 0; i < opal_irq_count; i++) {
if (opal_irqs[i])
- free_irq(opal_irqs[i], 0);
+ free_irq(opal_irqs[i], NULL);
opal_irqs[i] = 0;
}
}
@@ -724,7 +724,7 @@ int h_get_mpp(struct hvcall_mpp_data *mpp_data)
mpp_data->mem_weight = (retbuf[3] >> 7 * 8) & 0xff;
mpp_data->unallocated_mem_weight = (retbuf[3] >> 6 * 8) & 0xff;
- mpp_data->unallocated_entitlement = retbuf[3] & 0xffffffffffff;
+ mpp_data->unallocated_entitlement = retbuf[3] & 0xffffffffffffUL;
mpp_data->pool_size = retbuf[4];
mpp_data->loan_request = retbuf[5];
@@ -108,8 +108,8 @@ err:
* energy consumption.
*/
-#define FLAGS_MODE1 0x004E200000080E01
-#define FLAGS_MODE2 0x004E200000080401
+#define FLAGS_MODE1 0x004E200000080E01UL
+#define FLAGS_MODE2 0x004E200000080401UL
#define FLAGS_ACTIVATE 0x100
static ssize_t get_best_energy_list(char *page, int activate)
@@ -183,7 +183,7 @@ static void __init pseries_mpic_init_IRQ(void)
np = of_find_node_by_path("/");
naddr = of_n_addr_cells(np);
opprop = of_get_property(np, "platform-open-pic", &opplen);
- if (opprop != 0) {
+ if (opprop != NULL) {
openpic_addr = of_read_number(opprop, naddr);
printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
}
Address some of the trivial sparse warnings in arch/powerpc. Signed-off-by: Anton Blanchard <anton@samba.org> --- arch/powerpc/kernel/legacy_serial.c | 2 +- arch/powerpc/kernel/pci-common.c | 4 ++-- arch/powerpc/kernel/pci_64.c | 2 +- arch/powerpc/kernel/setup_64.c | 4 ++-- arch/powerpc/kernel/signal_64.c | 8 ++++---- arch/powerpc/kernel/smp.c | 2 +- arch/powerpc/mm/hash_utils_64.c | 2 +- arch/powerpc/mm/subpage-prot.c | 4 ++-- arch/powerpc/perf/core-book3s.c | 2 +- arch/powerpc/platforms/powernv/opal.c | 2 +- arch/powerpc/platforms/pseries/lpar.c | 2 +- arch/powerpc/platforms/pseries/pseries_energy.c | 4 ++-- arch/powerpc/platforms/pseries/setup.c | 2 +- 13 files changed, 20 insertions(+), 20 deletions(-)