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[PATCH] powerpc: cleaned up fsl_soc.c

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Cleaned up fsl_soc.c based on comments from Olof Johansson.  Ran through
Lindent, and split gfar_mdio init into its own function.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Kumar Gala 2006-01-23 16:58:04 -06:00 committed by Paul Mackerras
parent d2515c806e
commit 2fb07d776b
1 changed files with 94 additions and 58 deletions
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152
arch/powerpc/sysdev/fsl_soc.c
View file

@ -40,7 +40,7 @@ phys_addr_t get_immrbase(void)
return immrbase;
soc = of_find_node_by_type(NULL, "soc");
if (soc != 0) {
if (soc) {
unsigned int size;
void *prop = get_property(soc, "reg", &size);
immrbase = of_translate_address(soc, prop);
@ -49,21 +49,20 @@ phys_addr_t get_immrbase(void)
return immrbase;
}
EXPORT_SYMBOL(get_immrbase);
static const char * gfar_tx_intr = "tx";
static const char * gfar_rx_intr = "rx";
static const char * gfar_err_intr = "error";
static int __init gfar_of_init(void)
static int __init gfar_mdio_of_init(void)
{
struct device_node *np;
unsigned int i;
struct platform_device *mdio_dev, *gfar_dev;
struct platform_device *mdio_dev;
struct resource res;
int ret;
for (np = NULL, i = 0; (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; i++) {
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL;
i++) {
int k;
struct device_node *child = NULL;
struct gianfar_mdio_data mdio_data;
@ -73,12 +72,14 @@ static int __init gfar_of_init(void)
ret = of_address_to_resource(np, 0, &res);
if (ret)
goto mdio_err;
goto err;
mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", res.start, &res, 1);
mdio_dev =
platform_device_register_simple("fsl-gianfar_mdio",
res.start, &res, 1);
if (IS_ERR(mdio_dev)) {
ret = PTR_ERR(mdio_dev);
goto mdio_err;
goto err;
}
for (k = 0; k < 32; k++)
@ -86,17 +87,44 @@ static int __init gfar_of_init(void)
while ((child = of_get_next_child(np, child)) != NULL) {
if (child->n_intrs) {
u32 *id = (u32 *) get_property(child, "reg", NULL);
u32 *id =
(u32 *) get_property(child, "reg", NULL);
mdio_data.irq[*id] = child->intrs[0].line;
}
}
ret = platform_device_add_data(mdio_dev, &mdio_data, sizeof(struct gianfar_mdio_data));
ret =
platform_device_add_data(mdio_dev, &mdio_data,
sizeof(struct gianfar_mdio_data));
if (ret)
goto mdio_unreg;
goto unreg;
}
for (np = NULL, i = 0; (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; i++) {
return 0;
unreg:
platform_device_unregister(mdio_dev);
err:
return ret;
}
arch_initcall(gfar_mdio_of_init);
static const char *gfar_tx_intr = "tx";
static const char *gfar_rx_intr = "rx";
static const char *gfar_err_intr = "error";
static int __init gfar_of_init(void)
{
struct device_node *np;
unsigned int i;
struct platform_device *gfar_dev;
struct resource res;
int ret;
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "network", "gianfar")) != NULL;
i++) {
struct resource r[4];
struct device_node *phy, *mdio;
struct gianfar_platform_data gfar_data;
@ -110,7 +138,7 @@ static int __init gfar_of_init(void)
ret = of_address_to_resource(np, 0, &r[0]);
if (ret)
goto gfar_err;
goto err;
r[1].start = np->intrs[0].line;
r[1].end = np->intrs[0].line;
@ -133,11 +161,13 @@ static int __init gfar_of_init(void)
r[3].flags = IORESOURCE_IRQ;
}
gfar_dev = platform_device_register_simple("fsl-gianfar", i, &r[0], np->n_intrs + 1);
gfar_dev =
platform_device_register_simple("fsl-gianfar", i, &r[0],
np->n_intrs + 1);
if (IS_ERR(gfar_dev)) {
ret = PTR_ERR(gfar_dev);
goto gfar_err;
goto err;
}
mac_addr = get_property(np, "address", NULL);
@ -145,26 +175,26 @@ static int __init gfar_of_init(void)
if (model && !strcasecmp(model, "TSEC"))
gfar_data.device_flags =
FSL_GIANFAR_DEV_HAS_GIGABIT |
FSL_GIANFAR_DEV_HAS_COALESCE |
FSL_GIANFAR_DEV_HAS_RMON |
FSL_GIANFAR_DEV_HAS_MULTI_INTR;
FSL_GIANFAR_DEV_HAS_GIGABIT |
FSL_GIANFAR_DEV_HAS_COALESCE |
FSL_GIANFAR_DEV_HAS_RMON |
FSL_GIANFAR_DEV_HAS_MULTI_INTR;
if (model && !strcasecmp(model, "eTSEC"))
gfar_data.device_flags =
FSL_GIANFAR_DEV_HAS_GIGABIT |
FSL_GIANFAR_DEV_HAS_COALESCE |
FSL_GIANFAR_DEV_HAS_RMON |
FSL_GIANFAR_DEV_HAS_MULTI_INTR |
FSL_GIANFAR_DEV_HAS_CSUM |
FSL_GIANFAR_DEV_HAS_VLAN |
FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
FSL_GIANFAR_DEV_HAS_GIGABIT |
FSL_GIANFAR_DEV_HAS_COALESCE |
FSL_GIANFAR_DEV_HAS_RMON |
FSL_GIANFAR_DEV_HAS_MULTI_INTR |
FSL_GIANFAR_DEV_HAS_CSUM |
FSL_GIANFAR_DEV_HAS_VLAN |
FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
ph = (phandle *) get_property(np, "phy-handle", NULL);
phy = of_find_node_by_phandle(*ph);
if (phy == NULL) {
ret = -ENODEV;
goto gfar_unreg;
goto unreg;
}
mdio = of_get_parent(phy);
@ -174,7 +204,7 @@ static int __init gfar_of_init(void)
if (ret) {
of_node_put(phy);
of_node_put(mdio);
goto gfar_unreg;
goto unreg;
}
gfar_data.phy_id = *id;
@ -183,23 +213,22 @@ static int __init gfar_of_init(void)
of_node_put(phy);
of_node_put(mdio);
ret = platform_device_add_data(gfar_dev, &gfar_data, sizeof(struct gianfar_platform_data));
ret =
platform_device_add_data(gfar_dev, &gfar_data,
sizeof(struct
gianfar_platform_data));
if (ret)
goto gfar_unreg;
goto unreg;
}
return 0;
mdio_unreg:
platform_device_unregister(mdio_dev);
mdio_err:
return ret;
gfar_unreg:
unreg:
platform_device_unregister(gfar_dev);
gfar_err:
err:
return ret;
}
arch_initcall(gfar_of_init);
static int __init fsl_i2c_of_init(void)
@ -209,17 +238,19 @@ static int __init fsl_i2c_of_init(void)
struct platform_device *i2c_dev;
int ret;
for (np = NULL, i = 0; (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; i++) {
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL;
i++) {
struct resource r[2];
struct fsl_i2c_platform_data i2c_data;
unsigned char * flags = NULL;
unsigned char *flags = NULL;
memset(&r, 0, sizeof(r));
memset(&i2c_data, 0, sizeof(i2c_data));
ret = of_address_to_resource(np, 0, &r[0]);
if (ret)
goto i2c_err;
goto err;
r[1].start = np->intrs[0].line;
r[1].end = np->intrs[0].line;
@ -228,7 +259,7 @@ static int __init fsl_i2c_of_init(void)
i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
if (IS_ERR(i2c_dev)) {
ret = PTR_ERR(i2c_dev);
goto i2c_err;
goto err;
}
i2c_data.device_flags = 0;
@ -240,18 +271,22 @@ static int __init fsl_i2c_of_init(void)
if (flags)
i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
ret = platform_device_add_data(i2c_dev, &i2c_data, sizeof(struct fsl_i2c_platform_data));
ret =
platform_device_add_data(i2c_dev, &i2c_data,
sizeof(struct
fsl_i2c_platform_data));
if (ret)
goto i2c_unreg;
goto unreg;
}
return 0;
i2c_unreg:
unreg:
platform_device_unregister(i2c_dev);
i2c_err:
err:
return ret;
}
arch_initcall(fsl_i2c_of_init);
#ifdef CONFIG_PPC_83xx
@ -267,51 +302,52 @@ static int __init mpc83xx_wdt_init(void)
if (!np) {
ret = -ENODEV;
goto mpc83xx_wdt_nodev;
goto nodev;
}
soc = of_find_node_by_type(NULL, "soc");
if (!soc) {
ret = -ENODEV;
goto mpc83xx_wdt_nosoc;
goto nosoc;
}
freq = (unsigned int *)get_property(soc, "bus-frequency", NULL);
if (!freq) {
ret = -ENODEV;
goto mpc83xx_wdt_err;
goto err;
}
memset(&r, 0, sizeof(r));
ret = of_address_to_resource(np, 0, &r);
if (ret)
goto mpc83xx_wdt_err;
goto err;
dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1);
if (IS_ERR(dev)) {
ret = PTR_ERR(dev);
goto mpc83xx_wdt_err;
goto err;
}
ret = platform_device_add_data(dev, freq, sizeof(int));
if (ret)
goto mpc83xx_wdt_unreg;
goto unreg;
of_node_put(soc);
of_node_put(np);
return 0;
mpc83xx_wdt_unreg:
unreg:
platform_device_unregister(dev);
mpc83xx_wdt_err:
err:
of_node_put(soc);
mpc83xx_wdt_nosoc:
nosoc:
of_node_put(np);
mpc83xx_wdt_nodev:
nodev:
return ret;
}
arch_initcall(mpc83xx_wdt_init);
#endif