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[PATCH] fbdev: savagefb: Driver cleanup

Browse source 
- remove redundant casts
- remove symbol_get/symbol_put

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Antonino A. Daplas 2006-01-09 20:53:02 -08:00 committed by Linus Torvalds
parent c439e34542
commit b8901b091d
3 changed files with 35 additions and 49 deletions
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43
drivers/video/savage/savagefb-i2c.c
View file

@ -49,7 +49,7 @@
static void savage4_gpio_setscl(void *data, int val)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
unsigned int r;
r = readl(chan->ioaddr + chan->reg);
@ -63,7 +63,7 @@ static void savage4_gpio_setscl(void *data, int val)
static void savage4_gpio_setsda(void *data, int val)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
unsigned int r;
r = readl(chan->ioaddr + chan->reg);
@ -77,21 +77,21 @@ static void savage4_gpio_setsda(void *data, int val)
static int savage4_gpio_getscl(void *data)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
return (0 != (readl(chan->ioaddr + chan->reg) & SAVAGE4_I2C_SCL_IN));
}
static int savage4_gpio_getsda(void *data)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
return (0 != (readl(chan->ioaddr + chan->reg) & SAVAGE4_I2C_SDA_IN));
}
static void prosavage_gpio_setscl(void* data, int val)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
u32 r;
SET_CR_IX(chan->ioaddr, chan->reg);
@ -107,7 +107,7 @@ static void prosavage_gpio_setscl(void* data, int val)
static void prosavage_gpio_setsda(void* data, int val)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
unsigned int r;
SET_CR_IX(chan->ioaddr, chan->reg);
@ -123,7 +123,7 @@ static void prosavage_gpio_setsda(void* data, int val)
static int prosavage_gpio_getscl(void* data)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
SET_CR_IX(chan->ioaddr, chan->reg);
return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SCL_IN));
@ -131,7 +131,7 @@ static int prosavage_gpio_getscl(void* data)
static int prosavage_gpio_getsda(void* data)
{
struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data;
struct savagefb_i2c_chan *chan = data;
SET_CR_IX(chan->ioaddr, chan->reg);
return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SDA_IN));
@ -140,10 +140,9 @@ static int prosavage_gpio_getsda(void* data)
static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan,
const char *name)
{
int (*add_bus)(struct i2c_adapter *) = symbol_get(i2c_bit_add_bus);
int rc = 0;
if (add_bus && chan->par) {
if (chan->par) {
strcpy(chan->adapter.name, name);
chan->adapter.owner = THIS_MODULE;
chan->adapter.id = I2C_HW_B_SAVAGE;
@ -161,7 +160,7 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan,
chan->algo.setscl(chan, 1);
udelay(20);
rc = add_bus(&chan->adapter);
rc = i2c_bit_add_bus(&chan->adapter);
if (rc == 0)
dev_dbg(&chan->par->pcidev->dev,
@ -169,8 +168,6 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan,
else
dev_warn(&chan->par->pcidev->dev,
"Failed to register I2C bus %s.\n", name);
symbol_put(i2c_bit_add_bus);
} else
chan->par = NULL;
@ -179,7 +176,7 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan,
void savagefb_create_i2c_busses(struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
par->chan.par = par;
switch(info->fix.accel) {
@ -210,14 +207,10 @@ void savagefb_create_i2c_busses(struct fb_info *info)
void savagefb_delete_i2c_busses(struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
int (*del_bus)(struct i2c_adapter *) =
symbol_get(i2c_bit_del_bus);
struct savagefb_par *par = info->par;
if (del_bus && par->chan.par) {
del_bus(&par->chan.adapter);
symbol_put(i2c_bit_del_bus);
}
if (par->chan.par)
i2c_bit_del_bus(&par->chan.adapter);
par->chan.par = NULL;
}
@ -225,8 +218,6 @@ void savagefb_delete_i2c_busses(struct fb_info *info)
static u8 *savage_do_probe_i2c_edid(struct savagefb_i2c_chan *chan)
{
u8 start = 0x0;
int (*transfer)(struct i2c_adapter *, struct i2c_msg *, int) =
symbol_get(i2c_transfer);
struct i2c_msg msgs[] = {
{
.addr = SAVAGE_DDC,
@ -240,21 +231,19 @@ static u8 *savage_do_probe_i2c_edid(struct savagefb_i2c_chan *chan)
};
u8 *buf = NULL;
if (transfer && chan->par) {
if (chan->par) {
buf = kmalloc(EDID_LENGTH, GFP_KERNEL);
if (buf) {
msgs[1].buf = buf;
if (transfer(&chan->adapter, msgs, 2) != 2) {
if (i2c_transfer(&chan->adapter, msgs, 2) != 2) {
dev_dbg(&chan->par->pcidev->dev,
"Unable to read EDID block.\n");
kfree(buf);
buf = NULL;
}
}
symbol_put(i2c_transfer);
}
return buf;

8
drivers/video/savage/savagefb_accel.c
View file

@ -21,7 +21,7 @@ static u32 savagefb_rop[] = {
int savagefb_sync(struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
par->SavageWaitIdle(par);
return 0;
@ -29,7 +29,7 @@ int savagefb_sync(struct fb_info *info)
void savagefb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
int sx = region->sx, dx = region->dx;
int sy = region->sy, dy = region->dy;
int cmd;
@ -63,7 +63,7 @@ void savagefb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
void savagefb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
int cmd, color;
if (!rect->width || !rect->height)
@ -90,7 +90,7 @@ void savagefb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
void savagefb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
int fg, bg, size, i, width;
int cmd;
u32 *src = (u32 *) image->data;

33
drivers/video/savage/savagefb_driver.c
View file

@ -686,7 +686,7 @@ static void savage_update_var(struct fb_var_screeninfo *var, struct fb_videomode
static int savagefb_check_var (struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
int memlen, vramlen, mode_valid = 0;
DBG("savagefb_check_var");
@ -1025,7 +1025,7 @@ static int savagefb_setcolreg(unsigned regno,
unsigned transp,
struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
if (regno >= NR_PALETTE)
return -EINVAL;
@ -1328,7 +1328,7 @@ static void savagefb_set_fix(struct fb_info *info)
#if defined(CONFIG_FB_SAVAGE_ACCEL)
static void savagefb_set_clip(struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
int cmd;
cmd = BCI_CMD_NOP | BCI_CMD_CLIP_NEW;
@ -1342,7 +1342,7 @@ static void savagefb_set_clip(struct fb_info *info)
static int savagefb_set_par (struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
struct fb_var_screeninfo *var = &info->var;
int err;
@ -1381,7 +1381,7 @@ static int savagefb_set_par (struct fb_info *info)
static int savagefb_pan_display (struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
u_int y_bottom;
y_bottom = var->yoffset;
@ -1534,7 +1534,7 @@ static void savage_disable_mmio (struct savagefb_par *par)
static int __devinit savage_map_mmio (struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
DBG ("savage_map_mmio");
if (S3_SAVAGE3D_SERIES (par->chip))
@ -1567,7 +1567,7 @@ static int __devinit savage_map_mmio (struct fb_info *info)
static void __devinit savage_unmap_mmio (struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
DBG ("savage_unmap_mmio");
savage_disable_mmio(par);
@ -1581,7 +1581,7 @@ static void __devinit savage_unmap_mmio (struct fb_info *info)
static int __devinit savage_map_video (struct fb_info *info,
int video_len)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
int resource;
DBG("savage_map_video");
@ -1619,7 +1619,7 @@ static int __devinit savage_map_video (struct fb_info *info,
static void __devinit savage_unmap_video (struct fb_info *info)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
DBG("savage_unmap_video");
@ -1869,7 +1869,7 @@ static int __devinit savage_init_fb_info (struct fb_info *info,
struct pci_dev *dev,
const struct pci_device_id *id)
{
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct savagefb_par *par = info->par;
int err = 0;
par->pcidev = dev;
@ -2139,8 +2139,7 @@ static int __devinit savagefb_probe (struct pci_dev* dev,
static void __devexit savagefb_remove (struct pci_dev *dev)
{
struct fb_info *info =
(struct fb_info *)pci_get_drvdata(dev);
struct fb_info *info = pci_get_drvdata(dev);
DBG("savagefb_remove");
@ -2174,9 +2173,8 @@ static void __devexit savagefb_remove (struct pci_dev *dev)
static int savagefb_suspend (struct pci_dev* dev, pm_message_t state)
{
struct fb_info *info =
(struct fb_info *)pci_get_drvdata(dev);
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct fb_info *info = pci_get_drvdata(dev);
struct savagefb_par *par = info->par;
DBG("savagefb_suspend");
@ -2210,9 +2208,8 @@ static int savagefb_suspend (struct pci_dev* dev, pm_message_t state)
static int savagefb_resume (struct pci_dev* dev)
{
struct fb_info *info =
(struct fb_info *)pci_get_drvdata(dev);
struct savagefb_par *par = (struct savagefb_par *)info->par;
struct fb_info *info = pci_get_drvdata(dev);
struct savagefb_par *par = info->par;
int cur_state = par->pm_state;
DBG("savage_resume");