diff mbox series

[v1,2/4] iio: afe: rescale: Don't use ULL(1) << x instead of BIT(x)

Message ID 20241204013620.862943-3-andriy.shevchenko@linux.intel.com (mailing list archive)
State Changes Requested
Headers show
Series iio: afe: rescale: A few cleanups | expand

Commit Message

Andy Shevchenko Dec. 4, 2024, 1:33 a.m. UTC
ULL(1) << x is just an open-coded implementation of BIT_ULL().
Replace the former by the latter.

Note, the rest of the code properly uses BIT()/BIT_ULL() already.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/iio/afe/iio-rescale.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/iio/afe/iio-rescale.c b/drivers/iio/afe/iio-rescale.c
index 470dd7d41b2a..9d33e7aabe4d 100644
--- a/drivers/iio/afe/iio-rescale.c
+++ b/drivers/iio/afe/iio-rescale.c
@@ -8,6 +8,7 @@ 
  * Author: Peter Rosin <peda@axentia.se>
  */
 
+#include <linux/bits.h>
 #include <linux/err.h>
 #include <linux/gcd.h>
 #include <linux/mod_devicetable.h>
@@ -62,7 +63,7 @@  int rescale_process_scale(struct rescale *rescale, int scale_type,
 		if (scale_type == IIO_VAL_FRACTIONAL)
 			tmp = *val2;
 		else
-			tmp = ULL(1) << *val2;
+			tmp = BIT_ULL(*val2);
 
 		rem2 = *val % (int)tmp;
 		*val = *val / (int)tmp;