[27/34] rtc: s5m: cache value of platform_get_device_id() during probe

Commit Message

André Draszik March 23, 2025, 10:39 p.m. UTC

platform_get_device_id() is called mulitple times during probe. This
makes the code harder to read than necessary.

Just get the ID once, which also trims the lengths of the lines
involved.

Signed-off-by: André Draszik <[e-mail]>
---
 drivers/rtc/rtc-s5m.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index db5c9b641277213aa1371776c63e2eda3f223465..31bdceac7aa245175a30eb13eaaf1f52f70e22c2 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);
+	const struct platform_device_id	* const id =
+		platform_get_device_id(pdev);
 	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 (id->driver_data) {
 	case S2MPS15X:
 		regmap_cfg = &s2mps14_rtc_regmap_config;
 		info->regs = &s2mps15_rtc_regs;
@@ -670,7 +672,7 @@  static int s5m_rtc_probe(struct platform_device *pdev)
 	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);
+				     id_entry->driver_data);
 	}
 
 	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 = id->driver_data;
 
 	if (s5m87xx->irq_data) {
 		info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq);