[PATCH v2 00/16] a few rtc driver cleanups

From: André Draszik
Date: Tue Mar 04 2025 - 12:34:50 EST


Hi,

While looking at RTC, I noticed that various drivers are keeping
pointers to data that they're not using themselves throughout their
lifetime.

So I took the liberty to drop these pointers and this series is the
result.

The last two patches also convert two drivers to using dev_err_probe(),
as I looked slightly closer into those two. They don't exactly fit the
general subject of removal of unneeded pointers, but I wanted to share
them anyway, since they're ready.

Drivers other than s5m were compile-tested only.

Cheers,
Andre'

Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx>
---
Changes in v2:
- s5m: fix arguments to devm_i2c_new_dummy_device()
- merge two rx8581 & sd3078 patches into one each (Alexandre)
- Link to v1: https://lore.kernel.org/r/20250228-rtc-cleanups-v1-0-b44cec078481@xxxxxxxxxx

---
André Draszik (16):
rtc: max77686: drop needless struct max77686_rtc_info::rtc member
rtc: s5m: drop needless struct s5m_rtc_info::i2c member
rtc: aspeed: drop needless struct aspeed_rtc::rtc_dev member
rtc: ds2404: drop needless struct ds2404::rtc member
rtc: ep93xx: drop needless struct ep93xx_rtc::rtc member
rtc: ftrtc010: drop needless struct ftrtc010_rtc::rtc_dev member
rtc: m48t86: drop needless struct m48t86_rtc_info::rtc member
rtc: meson: drop needless struct meson_rtc::rtc member
rtc: meson-vrtc: drop needless struct meson_vrtc_data::rtc member
rtc: pl030: drop needless struct pl030_rtc::rtc member
rtc: rx8581: drop needless struct rx8581
rtc: s35390a: drop needless struct s35390a::rtc member
rtc: sd2405al: drop needless struct sd2405al::rtc member
rtc: sd3078: drop needless struct sd3078
rtc: max77686: use dev_err_probe() where appropriate
rtc: s5m: convert to dev_err_probe() where appropriate

drivers/rtc/rtc-aspeed.c | 16 ++++-----
drivers/rtc/rtc-ds2404.c | 14 ++++----
drivers/rtc/rtc-ep93xx.c | 16 ++++-----
drivers/rtc/rtc-ftrtc010.c | 17 +++++----
drivers/rtc/rtc-m48t86.c | 14 ++++----
drivers/rtc/rtc-max77686.c | 37 +++++++++----------
drivers/rtc/rtc-meson-vrtc.c | 12 +++----
drivers/rtc/rtc-meson.c | 16 ++++-----
drivers/rtc/rtc-pl030.c | 14 ++++----
drivers/rtc/rtc-rx8581.c | 85 +++++++++++++++++++-------------------------
drivers/rtc/rtc-s35390a.c | 22 ++++++------
drivers/rtc/rtc-s5m.c | 58 +++++++++++++-----------------
drivers/rtc/rtc-sd2405al.c | 16 ++++-----
drivers/rtc/rtc-sd3078.c | 71 +++++++++++++++---------------------
14 files changed, 183 insertions(+), 225 deletions(-)
---
base-commit: 0226d0ce98a477937ed295fb7df4cc30b46fc304
change-id: 20250228-rtc-cleanups-12c0b5123ea4

Best regards,
--
André Draszik <andre.draszik@xxxxxxxxxx>