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-rw-r--r--drivers/rtc/rtc-m48t59.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index 013e6c1..e085ab2 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -34,7 +34,6 @@
struct m48t59_private {
void __iomem *ioaddr;
- unsigned int size; /* iomem size */
int irq;
struct rtc_device *rtc;
spinlock_t lock; /* serialize the NVRAM and RTC access */
@@ -403,8 +402,7 @@ static int __devinit m48t59_rtc_probe(struct platform_device *pdev)
if (!m48t59)
return -ENOMEM;
- m48t59->size = res->end - res->start + 1;
- m48t59->ioaddr = ioremap(res->start, m48t59->size);
+ m48t59->ioaddr = ioremap(res->start, res->end - res->start + 1);
if (!m48t59->ioaddr)
goto out;
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