siimage: coding style cleanup (take 2)

[linux-2.6-omap-h63xx.git] / drivers / rtc / rtc-s3c.c

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index e2041b4d0c8569ba93791a166520145e8cdaa9cd..f26e0cad8f167c5221fd5a480c42e7f2fcdb2baa 100644 (file)
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -20,6 +20,7 @@
 #include <linux/rtc.h>
 #include <linux/bcd.h>
 #include <linux/clk.h>
+#include <linux/log2.h>
 
 #include <asm/hardware.h>
 #include <asm/uaccess.h>
@@ -67,7 +68,7 @@ static void s3c_rtc_setaie(int to)
 {
        unsigned int tmp;
 
-       pr_debug("%s: aie=%d\n", __FUNCTION__, to);
+       pr_debug("%s: aie=%d\n", __func__, to);
 
        tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
 
@@ -81,7 +82,7 @@ static void s3c_rtc_setpie(int to)
 {
        unsigned int tmp;
 
-       pr_debug("%s: pie=%d\n", __FUNCTION__, to);
+       pr_debug("%s: pie=%d\n", __func__, to);
 
        spin_lock_irq(&s3c_rtc_pie_lock);
        tmp = readb(s3c_rtc_base + S3C2410_TICNT) & ~S3C2410_TICNT_ENABLE;
@@ -309,9 +310,7 @@ static int s3c_rtc_ioctl(struct device *dev,
                break;
 
        case RTC_IRQP_SET:
-               /* check for power of 2 */
-
-               if ((arg & (arg-1)) != 0 || arg < 1) {
+               if (!is_power_of_2(arg)) {
                        ret = -EINVAL;
                        goto exit;
                }
@@ -458,7 +457,7 @@ static int s3c_rtc_probe(struct platform_device *pdev)
        struct resource *res;
        int ret;
 
-       pr_debug("%s: probe=%p\n", __FUNCTION__, pdev);
+       pr_debug("%s: probe=%p\n", __func__, pdev);
 
        /* find the IRQs */
 
@@ -593,3 +592,4 @@ module_exit(s3c_rtc_exit);
 MODULE_DESCRIPTION("Samsung S3C RTC Driver");
 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:s3c2410-rtc");