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macintosh: Use device_type helpers to access the node type

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Remove directly accessing device_node.type pointer and use the
accessors instead. This will eventually allow removing the type
pointer.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Rob Herring 2018-11-16 16:11:01 -06:00 committed by Michael Ellerman
parent 15b680c474
commit bf82d3758d
5 changed files with 22 additions and 30 deletions
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4
drivers/macintosh/macio_asic.c
View File

@ -220,8 +220,8 @@ static int macio_resource_quirks(struct device_node *np, struct resource *res,
return 1;
/* Some older IDE resources have bogus sizes */
if (!(strcmp(np->name, "IDE") && strcmp(np->name, "ATA") &&
strcmp(np->type, "ide") && strcmp(np->type, "ata"))) {
if (!strcmp(np->name, "IDE") || !strcmp(np->name, "ATA") ||
of_node_is_type(np, "ide") || of_node_is_type(np, "ata")) {
if (index == 0 && (res->end - res->start) > 0xfff)
res->end = res->start + 0xfff;
if (index == 1 && (res->end - res->start) > 0xff)

18
drivers/macintosh/macio_sysfs.c
View File

@ -3,17 +3,6 @@
#include <linux/stat.h>
#include <asm/macio.h>
#define macio_config_of_attr(field, format_string) \
static ssize_t \
field##_show (struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
struct macio_dev *mdev = to_macio_device (dev); \
return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
} \
static DEVICE_ATTR_RO(field);
static ssize_t
compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
{
@ -65,7 +54,12 @@ static ssize_t name_show(struct device *dev,
}
static DEVICE_ATTR_RO(name);
macio_config_of_attr (type, "%s\n");
static ssize_t type_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", of_node_get_device_type(dev->of_node));
}
static DEVICE_ATTR_RO(type);
static struct attribute *macio_dev_attrs[] = {
&dev_attr_name.attr,

8
drivers/macintosh/windfarm_fcu_controls.c
View File

@ -439,11 +439,11 @@ static void wf_fcu_lookup_fans(struct wf_fcu_priv *pv)
DBG(" control: %pOFn, type: %s\n", np, of_node_get_device_type(np));
/* Detect control type */
if (!strcmp(np->type, "fan-rpm-control") ||
!strcmp(np->type, "fan-rpm"))
if (of_node_is_type(np, "fan-rpm-control") ||
of_node_is_type(np, "fan-rpm"))
type = FCU_FAN_RPM;
if (!strcmp(np->type, "fan-pwm-control") ||
!strcmp(np->type, "fan-pwm"))
if (of_node_is_type(np, "fan-pwm-control") ||
of_node_is_type(np, "fan-pwm"))
type = FCU_FAN_PWM;
/* Only care about fans for now */
if (type == -1)

9
drivers/macintosh/windfarm_smu_sat.c
View File

@ -197,7 +197,7 @@ static int wf_sat_probe(struct i2c_client *client,
struct wf_sat *sat;
struct wf_sat_sensor *sens;
const u32 *reg;
const char *loc, *type;
const char *loc;
u8 chip, core;
struct device_node *child;
int shift, cpu, index;
@ -220,7 +220,6 @@ static int wf_sat_probe(struct i2c_client *client,
child = NULL;
while ((child = of_get_next_child(dev, child)) != NULL) {
reg = of_get_property(child, "reg", NULL);
type = of_get_property(child, "device_type", NULL);
loc = of_get_property(child, "location", NULL);
if (reg == NULL || loc == NULL)
continue;
@ -249,15 +248,15 @@ static int wf_sat_probe(struct i2c_client *client,
continue;
}
if (strcmp(type, "voltage-sensor") == 0) {
if (of_node_is_type(child, "voltage-sensor")) {
name = "cpu-voltage";
shift = 4;
vsens[core] = index;
} else if (strcmp(type, "current-sensor") == 0) {
} else if (of_node_is_type(child, "current-sensor")) {
name = "cpu-current";
shift = 8;
isens[core] = index;
} else if (strcmp(type, "temp-sensor") == 0) {
} else if (of_node_is_type(child, "temp-sensor")) {
name = "cpu-temp";
shift = 10;
} else

13
drivers/macintosh/windfarm_smu_sensors.c
View File

@ -197,15 +197,14 @@ static const struct wf_sensor_ops smu_slotspow_ops = {
static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
{
struct smu_ad_sensor *ads;
const char *c, *l;
const char *l;
const u32 *v;
ads = kmalloc(sizeof(struct smu_ad_sensor), GFP_KERNEL);
if (ads == NULL)
return NULL;
c = of_get_property(node, "device_type", NULL);
l = of_get_property(node, "location", NULL);
if (c == NULL || l == NULL)
if (l == NULL)
goto fail;
/* We currently pick the sensors based on the OF name and location
@ -215,7 +214,7 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
* the names and locations consistents so I'll stick with the names
* and locations for now.
*/
if (!strcmp(c, "temp-sensor") &&
if (of_node_is_type(node, "temp-sensor") &&
!strcmp(l, "CPU T-Diode")) {
ads->sens.ops = &smu_cputemp_ops;
ads->sens.name = "cpu-temp";
@ -224,7 +223,7 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
SMU_SDB_CPUDIODE_ID);
goto fail;
}
} else if (!strcmp(c, "current-sensor") &&
} else if (of_node_is_type(node, "current-sensor") &&
!strcmp(l, "CPU Current")) {
ads->sens.ops = &smu_cpuamp_ops;
ads->sens.name = "cpu-current";
@ -233,7 +232,7 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
SMU_SDB_CPUVCP_ID);
goto fail;
}
} else if (!strcmp(c, "voltage-sensor") &&
} else if (of_node_is_type(node, "voltage-sensor") &&
!strcmp(l, "CPU Voltage")) {
ads->sens.ops = &smu_cpuvolt_ops;
ads->sens.name = "cpu-voltage";
@ -242,7 +241,7 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
SMU_SDB_CPUVCP_ID);
goto fail;
}
} else if (!strcmp(c, "power-sensor") &&
} else if (of_node_is_type(node, "power-sensor") &&
!strcmp(l, "Slots Power")) {
ads->sens.ops = &smu_slotspow_ops;
ads->sens.name = "slots-power";