rts: ds1685: remove not needed fields from private struct

A few of the fields in struct ds1685_priv aren't needed at all,
so we can remove it.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Acked-by: Joshua Kinard <kumba@gentoo.org>
Link: https://lore.kernel.org/r/20191011150546.9186-1-tbogendoerfer@suse.deSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-ds1685.c

@@ -1086,12 +1086,10 @@ ds1685_rtc_probe(struct platform_device *pdev)
 		 * Set the base address for the rtc, and ioremap its
 		 * registers.
 		 */
-		rtc->baseaddr = res->start;
 		rtc->regs = devm_ioremap(&pdev->dev, res->start, rtc->size);
 		if (!rtc->regs)
 			return -ENOMEM;
 	}
-	rtc->alloc_io_resources = pdata->alloc_io_resources;
 
 	/* Get the register step size. */
 	if (pdata->regstep > 0)
@@ -1271,7 +1269,6 @@ ds1685_rtc_probe(struct platform_device *pdev)
 	/* See if the platform doesn't support UIE. */
 	if (pdata->uie_unsupported)
 		rtc_dev->uie_unsupported = 1;
-	rtc->uie_unsupported = pdata->uie_unsupported;
 
 	rtc->dev = rtc_dev;
 

include/linux/rtc/ds1685.h

@@ -43,13 +43,10 @@ struct ds1685_priv {
 	struct rtc_device *dev;
 	void __iomem *regs;
 	u32 regstep;
-	resource_size_t baseaddr;
 	size_t size;
 	int irq_num;
 	bool bcd_mode;
 	bool no_irq;
-	bool uie_unsupported;
-	bool alloc_io_resources;
 	u8 (*read)(struct ds1685_priv *, int);
 	void (*write)(struct ds1685_priv *, int, u8);
 	void (*prepare_poweroff)(void);