Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ce9c2f449b9e6b68d3a71ba146d64c44c8945d8d
Commit: ce9c2f449b9e6b68d3a71ba146d64c44c8945d8d
Parent: 5aebefb08682ebd67ea0b902950d00169e1451cb
Author: Robert P. J. Day <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 6 03:21:42 2007 -0500
Committer: Mark M. Hoffman <[EMAIL PROTECTED]>
CommitDate: Thu Feb 7 20:39:40 2008 -0500
hwmon: (adt7470) Replace power-of-two test
Since <linux/log2.h> already supplies a power-of-two test, there's no
point in having this source file redefine it again.
Signed-off-by: Robert P. J. Day <[EMAIL PROTECTED]>
Acked-by: Jean Delvare <[EMAIL PROTECTED]>
Signed-off-by: Mark M. Hoffman <[EMAIL PROTECTED]>
---
drivers/hwmon/adt7470.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 9810aaa..a215560 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -114,8 +114,6 @@ I2C_CLIENT_INSMOD_1(adt7470);
/* sleep 1s while gathering temperature data */
#define TEMP_COLLECTION_TIME 1000
-#define power_of_2(x) (((x) & ((x) - 1)) == 0)
-
/* datasheet says to divide this number by the fan reading to get fan rpm */
#define FAN_PERIOD_TO_RPM(x) ((90000 * 60) / (x))
#define FAN_RPM_TO_PERIOD FAN_PERIOD_TO_RPM
@@ -677,7 +675,7 @@ static int cvt_auto_temp(int input)
{
if (input == ADT7470_PWM_ALL_TEMPS)
return 0;
- if (input < 1 || !power_of_2(input))
+ if (input < 1 || !is_power_of_2(input))
return -EINVAL;
return ilog2(input) + 1;
}
-
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