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Staging: ipack: fix a few sparse warnings 

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Samuel Iglesias Gonsalvez 2012-05-14 12:41:25 +02:00 committed by Greg Kroah-Hartman
parent 55dfd881f1
commit 5a81b4a0b6
4 changed files with 35 additions and 28 deletions
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51
drivers/staging/ipack/bridges/tpci200.c
View File

@ -16,7 +16,7 @@
#include <linux/module.h>
#include "tpci200.h"
struct ipack_bus_ops tpci200_bus_ops;
static struct ipack_bus_ops tpci200_bus_ops;
/* TPCI200 controls registers */
static int control_reg[] = {
@ -70,35 +70,39 @@ static struct tpci200_board *check_slot(struct ipack_device *dev)
return tpci200;
}
static inline unsigned char __tpci200_read8(void *address, unsigned long offset)
static inline unsigned char __tpci200_read8(void __iomem *address,
unsigned long offset)
{
return ioread8(address + (offset^1));
}
static inline unsigned short __tpci200_read16(void *address,
static inline unsigned short __tpci200_read16(void __iomem *address,
unsigned long offset)
{
return ioread16(address + offset);
}
static inline unsigned int __tpci200_read32(void *address, unsigned long offset)
static inline unsigned int __tpci200_read32(void __iomem *address,
unsigned long offset)
{
return swahw32(ioread32(address + offset));
}
static inline void __tpci200_write8(unsigned char value,
void *address, unsigned long offset)
void __iomem *address, unsigned long offset)
{
iowrite8(value, address+(offset^1));
}
static inline void __tpci200_write16(unsigned short value, void *address,
static inline void __tpci200_write16(unsigned short value,
void __iomem *address,
unsigned long offset)
{
iowrite16(value, address+offset);
}
static inline void __tpci200_write32(unsigned int value, void *address,
static inline void __tpci200_write32(unsigned int value,
void __iomem *address,
unsigned long offset)
{
iowrite32(swahw32(value), address+offset);
@ -318,7 +322,7 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
spin_lock_irqsave(&tpci200->info->access_lock, flags);
/* Read status register */
status_reg = readw((unsigned short *) (tpci200->info->interface_regs +
status_reg = readw((void __iomem *) (tpci200->info->interface_regs +
TPCI200_STATUS_REG));
if (status_reg & TPCI200_SLOT_INT_MASK) {
@ -331,10 +335,10 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
ret = tpci200->slots[i].irq->handler(tpci200->slots[i].irq->arg);
/* Dummy reads */
readw((unsigned short *)
readw((void __iomem *)
(tpci200->slots[i].dev->io_space.address +
0xC0));
readw((unsigned short *)
readw((void __iomem *)
(tpci200->slots[i].dev->io_space.address +
0xC2));
@ -349,12 +353,14 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
pr_info("No registered ISR for slot [%s %d:%d]!. IRQ will be disabled.\n",
TPCI200_SHORTNAME,
tpci200->number, i);
reg_value = readw((unsigned short *)(tpci200->info->interface_regs +
reg_value = readw(
(void __iomem *)(tpci200->info->interface_regs +
control_reg[i]));
reg_value &=
~(TPCI200_INT0_EN | TPCI200_INT1_EN);
writew(reg_value, (unsigned short *)(tpci200->info->interface_regs +
control_reg[i]));
writew(reg_value,
(void __iomem *)(tpci200->info->interface_regs +
control_reg[i]));
}
}
}
@ -675,21 +681,21 @@ static int tpci200_register(struct tpci200_board *tpci200)
/* Set all slot physical address space */
for (i = 0; i < TPCI200_NB_SLOT; i++) {
tpci200->slots[i].io_phys.address =
(void *)ioidint_base +
(void __iomem *)ioidint_base +
TPCI200_IO_SPACE_OFF + TPCI200_IO_SPACE_GAP*i;
tpci200->slots[i].io_phys.size = TPCI200_IO_SPACE_SIZE;
tpci200->slots[i].id_phys.address =
(void *)ioidint_base +
(void __iomem *)ioidint_base +
TPCI200_ID_SPACE_OFF + TPCI200_ID_SPACE_GAP*i;
tpci200->slots[i].id_phys.size = TPCI200_ID_SPACE_SIZE;
tpci200->slots[i].mem_phys.address =
(void *)mem_base + TPCI200_MEM8_GAP*i;
(void __iomem *)mem_base + TPCI200_MEM8_GAP*i;
tpci200->slots[i].mem_phys.size = TPCI200_MEM8_SIZE;
writew(slot_ctrl,
(unsigned short *)(tpci200->info->interface_regs +
(void __iomem *)(tpci200->info->interface_regs +
control_reg[i]));
}
@ -732,7 +738,7 @@ static int __tpci200_request_irq(struct tpci200_board *tpci200,
* clock rate 8 MHz
*/
slot_ctrl = TPCI200_INT0_EN | TPCI200_INT1_EN;
writew(slot_ctrl, (unsigned short *)(tpci200->info->interface_regs +
writew(slot_ctrl, (void __iomem *)(tpci200->info->interface_regs +
control_reg[dev->slot]));
return 0;
@ -752,8 +758,9 @@ static void __tpci200_free_irq(struct tpci200_board *tpci200,
* clock rate 8 MHz
*/
slot_ctrl = 0;
writew(slot_ctrl, (unsigned short *)(tpci200->info->interface_regs +
control_reg[dev->slot]));
writew(slot_ctrl,
(void __iomem *)(tpci200->info->interface_regs +
control_reg[dev->slot]));
}
static int tpci200_free_irq(struct ipack_device *dev)
@ -878,7 +885,7 @@ static int tpci200_slot_map_space(struct ipack_device *dev,
{
int res;
unsigned int size_to_map;
void *phys_address;
void __iomem *phys_address;
struct ipack_addr_space *virt_addr_space;
struct tpci200_board *tpci200;
@ -1041,7 +1048,7 @@ static void tpci200_uninstall(struct tpci200_board *tpci200)
kfree(tpci200->slots);
}
struct ipack_bus_ops tpci200_bus_ops = {
static struct ipack_bus_ops tpci200_bus_ops = {
.map_space = tpci200_slot_map_space,
.unmap_space = tpci200_slot_unmap_space,
.request_irq = tpci200_request_irq,

6
drivers/staging/ipack/bridges/tpci200.h
View File

@ -147,9 +147,9 @@ struct tpci200_slot {
struct tpci200_infos {
struct pci_dev *pdev;
struct pci_device_id *id_table;
void *interface_regs;
void *ioidint_space;
void *mem8_space;
void __iomem *interface_regs;
void __iomem *ioidint_space;
void __iomem *mem8_space;
spinlock_t access_lock;
struct ipack_bus_device drv;
};

4
drivers/staging/ipack/devices/ipoctal.c
View File

@ -72,7 +72,7 @@ static inline void ipoctal_write_io_reg(struct ipoctal *ipoctal,
{
unsigned long offset;
offset = ((void *) dest) - ipoctal->dev->io_space.address;
offset = ((void __iomem *) dest) - ipoctal->dev->io_space.address;
ipoctal->dev->ops->write8(ipoctal->dev, IPACK_IO_SPACE, offset, value);
}
@ -89,7 +89,7 @@ static inline unsigned char ipoctal_read_io_reg(struct ipoctal *ipoctal,
unsigned long offset;
unsigned char value;
offset = ((void *) src) - ipoctal->dev->io_space.address;
offset = ((void __iomem *) src) - ipoctal->dev->io_space.address;
ipoctal->dev->ops->read8(ipoctal->dev, IPACK_IO_SPACE, offset, &value);
return value;
}

2
drivers/staging/ipack/ipack.h
View File

@ -42,7 +42,7 @@ enum ipack_space {
* @size: size of the mapped space
*/
struct ipack_addr_space {
void *address;
void __iomem *address;
unsigned int size;
};