summaryrefslogtreecommitdiff
path: root/drivers/rtc
diff options
context:
space:
mode:
authorAndré Draszik <andre.draszik@linaro.org>2025-03-04 17:05:37 +0000
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2025-03-05 23:08:00 +0100
commit38c7aaeab8b888180abaec88c4304a95e1f74b76 (patch)
treec27a68454fcec60cf62674b1a5c8af9310461f3f /drivers/rtc
parenta0470062748fc96bdd3eef9e0acf9465688db088 (diff)
rtc: meson-vrtc: drop needless struct meson_vrtc_data::rtc member
The memory pointed to by the ::rtc member is managed via devres, and no code in this driver uses it past _probe(). We can drop it from the structure and just use a local temporary variable, reducing runtime memory consumption by a few bytes. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://lore.kernel.org/r/20250304-rtc-cleanups-v2-9-d4689a71668c@linaro.org Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-meson-vrtc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-meson-vrtc.c b/drivers/rtc/rtc-meson-vrtc.c
index 5849729f7d01..7d38258cbe37 100644
--- a/drivers/rtc/rtc-meson-vrtc.c
+++ b/drivers/rtc/rtc-meson-vrtc.c
@@ -13,7 +13,6 @@
struct meson_vrtc_data {
void __iomem *io_alarm;
- struct rtc_device *rtc;
unsigned long alarm_time;
bool enabled;
};
@@ -65,6 +64,7 @@ static const struct rtc_class_ops meson_vrtc_ops = {
static int meson_vrtc_probe(struct platform_device *pdev)
{
struct meson_vrtc_data *vrtc;
+ struct rtc_device *rtc;
vrtc = devm_kzalloc(&pdev->dev, sizeof(*vrtc), GFP_KERNEL);
if (!vrtc)
@@ -78,12 +78,12 @@ static int meson_vrtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, vrtc);
- vrtc->rtc = devm_rtc_allocate_device(&pdev->dev);
- if (IS_ERR(vrtc->rtc))
- return PTR_ERR(vrtc->rtc);
+ rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
- vrtc->rtc->ops = &meson_vrtc_ops;
- return devm_rtc_register_device(vrtc->rtc);
+ rtc->ops = &meson_vrtc_ops;
+ return devm_rtc_register_device(rtc);
}
static int __maybe_unused meson_vrtc_suspend(struct device *dev)