There is no need to keep global pointer for the platform
device, since it is only used for dev_* prints, and the
device pointer available within the twl6040 structure.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
drivers/mfd/twl6040-core.c | 27 +++++++++++----------------
1 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index 24d436c..b0519e6 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -34,8 +34,6 @@
#include <linux/mfd/core.h>
#include <linux/mfd/twl6040.h>
-static struct platform_device *twl6040_dev;
-
int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
{
int ret;
@@ -203,11 +201,11 @@ static irqreturn_t twl6040_naudint_handler(int irq, void *data)
if (intid & TWL6040_THINT) {
status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS);
if (status & TWL6040_TSHUTDET) {
- dev_warn(&twl6040_dev->dev,
+ dev_warn(twl6040->dev,
"Thermal shutdown, powering-off");
twl6040_power(twl6040, 0);
} else {
- dev_warn(&twl6040_dev->dev,
+ dev_warn(twl6040->dev,
"Leaving thermal shutdown, powering-on");
twl6040_power(twl6040, 1);
}
@@ -227,7 +225,7 @@ static int twl6040_power_up_completion(struct twl6040 *twl6040,
if (!time_left) {
intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID);
if (!(intid & TWL6040_READYINT)) {
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"timeout waiting for READYINT\n");
return -ETIMEDOUT;
}
@@ -255,7 +253,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
/* wait for power-up completion */
ret = twl6040_power_up_completion(twl6040, naudint);
if (ret) {
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"automatic power-down failed\n");
twl6040->power_count = 0;
goto out;
@@ -264,7 +262,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
/* use manual power-up sequence */
ret = twl6040_power_up(twl6040);
if (ret) {
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"manual power-up failed\n");
twl6040->power_count = 0;
goto out;
@@ -276,7 +274,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
} else {
/* already powered-down */
if (!twl6040->power_count) {
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"device is already powered-off\n");
ret = -EPERM;
goto out;
@@ -326,7 +324,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
lppllctl &= ~TWL6040_LPLLFIN;
break;
default:
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"freq_out %d not supported\n", freq_out);
ret = -EINVAL;
goto pll_out;
@@ -347,7 +345,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
hppllctl);
break;
default:
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"freq_in %d not supported\n", freq_in);
ret = -EINVAL;
goto pll_out;
@@ -356,7 +354,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
case TWL6040_SYSCLK_SEL_HPPLL:
/* high-performance PLL can provide only 19.2 MHz */
if (freq_out != 19200000) {
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"freq_out %d not supported\n", freq_out);
ret = -EINVAL;
goto pll_out;
@@ -389,7 +387,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
TWL6040_HPLLENA;
break;
default:
- dev_err(&twl6040_dev->dev,
+ dev_err(twl6040->dev,
"freq_in %d not supported\n", freq_in);
ret = -EINVAL;
goto pll_out;
@@ -406,7 +404,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
break;
default:
- dev_err(&twl6040_dev->dev, "unknown pll id %d\n", pll_id);
+ dev_err(twl6040->dev, "unknown pll id %d\n", pll_id);
ret = -EINVAL;
goto pll_out;
}
@@ -471,7 +469,6 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, twl6040);
- twl6040_dev = pdev;
twl6040->dev = &pdev->dev;
twl6040->audpwron = pdata->audpwron_gpio;
twl6040->irq = pdata->naudint_irq;
@@ -566,7 +563,6 @@ gpio2_err:
gpio1_err:
platform_set_drvdata(pdev, NULL);
kfree(twl6040);
- twl6040_dev = NULL;
return ret;
}
@@ -586,7 +582,6 @@ static int __devexit twl6040_remove(struct platform_device *pdev)
mfd_remove_devices(&pdev->dev);
platform_set_drvdata(pdev, NULL);
kfree(twl6040);
- twl6040_dev = NULL;
return 0;
}
--
1.7.6.1
--
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