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| author | André Draszik <andre.draszik@linaro.org> | 2025-03-04 20:05:33 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-03-06 01:08:00 +0300 |
| commit | 5d0ad519f503b8432ebc396dfe87e6190dbdcbb1 (patch) | |
| tree | 45588489e8168c7a949056181917d3404c3fd6b2 /drivers/rtc | |
| parent | 1b625aaf335ad2216b47b9b9d9416d66f0a54e8b (diff) | |
| download | linux-5d0ad519f503b8432ebc396dfe87e6190dbdcbb1.tar.xz | |
rtc: ep93xx: drop needless struct ep93xx_rtc::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-v2-5-d4689a71668c@linaro.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-ep93xx.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c index 1fdd20d01560..dcdcdd06f30d 100644 --- a/drivers/rtc/rtc-ep93xx.c +++ b/drivers/rtc/rtc-ep93xx.c @@ -28,7 +28,6 @@ struct ep93xx_rtc { void __iomem *mmio_base; - struct rtc_device *rtc; }; static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *preload, @@ -123,6 +122,7 @@ static const struct attribute_group ep93xx_rtc_sysfs_files = { static int ep93xx_rtc_probe(struct platform_device *pdev) { struct ep93xx_rtc *ep93xx_rtc; + struct rtc_device *rtc; int err; ep93xx_rtc = devm_kzalloc(&pdev->dev, sizeof(*ep93xx_rtc), GFP_KERNEL); @@ -135,18 +135,18 @@ static int ep93xx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ep93xx_rtc); - ep93xx_rtc->rtc = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(ep93xx_rtc->rtc)) - return PTR_ERR(ep93xx_rtc->rtc); + rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - ep93xx_rtc->rtc->ops = &ep93xx_rtc_ops; - ep93xx_rtc->rtc->range_max = U32_MAX; + rtc->ops = &ep93xx_rtc_ops; + rtc->range_max = U32_MAX; - err = rtc_add_group(ep93xx_rtc->rtc, &ep93xx_rtc_sysfs_files); + err = rtc_add_group(rtc, &ep93xx_rtc_sysfs_files); if (err) return err; - return devm_rtc_register_device(ep93xx_rtc->rtc); + return devm_rtc_register_device(rtc); } static const struct of_device_id ep93xx_rtc_of_ids[] = { |