rtc-m48t59: reduce structure m48t59_private

Remove element size from the structure m48t59_private as it is used as
local variable for storing temporary value.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index 013e6c103b9c465f1cc66eabe1d3011e697b5704..e085ab2c3dbe9bf17af3aadebbe12e129e80fe15 100644 (file)
--- 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;