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authorAndré Draszik <andre.draszik@linaro.org>2025-04-09 21:37:46 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2025-06-23 23:58:39 +0200
commit002cc0ee90e6172ef40ae95c248bf6ce67fb3f3f (patch)
tree8d4292f3cd118533c3df35c97e0ecddcf4e9cf13 /drivers/rtc
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
downloadtip-002cc0ee90e6172ef40ae95c248bf6ce67fb3f3f.tar.gz
rtc: s5m: cache device type during probe
platform_get_device_id() is called mulitple times during probe to retrieve the device type. This makes the code harder to read than necessary. Just get the type once, which also trims the lengths of the lines involved. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-25-d66d5f39b6bf@linaro.org Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-s5m.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index db5c9b64127721..c7636738b797b8 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -637,6 +637,8 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
static int s5m_rtc_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *s5m87xx = dev_get_drvdata(pdev->dev.parent);
+ enum sec_device_type device_type =
+ platform_get_device_id(pdev)->driver_data;
struct s5m_rtc_info *info;
struct i2c_client *i2c;
const struct regmap_config *regmap_cfg;
@@ -646,7 +648,7 @@ static int s5m_rtc_probe(struct platform_device *pdev)
if (!info)
return -ENOMEM;
- switch (platform_get_device_id(pdev)->driver_data) {
+ switch (device_type) {
case S2MPS15X:
regmap_cfg = &s2mps14_rtc_regmap_config;
info->regs = &s2mps15_rtc_regs;
@@ -669,8 +671,8 @@ static int s5m_rtc_probe(struct platform_device *pdev)
break;
default:
return dev_err_probe(&pdev->dev, -ENODEV,
- "Device type %lu is not supported by RTC driver\n",
- platform_get_device_id(pdev)->driver_data);
+ "Device type %d is not supported by RTC driver\n",
+ device_type);
}
i2c = devm_i2c_new_dummy_device(&pdev->dev, s5m87xx->i2c->adapter,
@@ -686,7 +688,7 @@ static int s5m_rtc_probe(struct platform_device *pdev)
info->dev = &pdev->dev;
info->s5m87xx = s5m87xx;
- info->device_type = platform_get_device_id(pdev)->driver_data;
+ info->device_type = device_type;
if (s5m87xx->irq_data) {
info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq);