Replacing n & (n - 1) for power of 2 check by is_power_of_2(n)
Signed-off-by: vignesh babu <[EMAIL PROTECTED]>
---
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 63de89e..d23bf6e 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -36,6 +36,7 @@
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/delay.h>
+#include <linux/log2.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <../drivers/net/8390.h>
@@ -1486,7 +1487,7 @@ static int setup_shmem_window(struct pcmcia_device *link,
int start_pg,
window_size = 32 * 1024;
/* Make sure it's a power of two. */
- while ((window_size & (window_size - 1)) != 0)
+ while (!is_power_of_2(window_size))
window_size += window_size & ~(window_size - 1);
/* Allocate a memory window */
--
Vignesh Babu BM
_____________________________________________________________
"Why is it that every time I'm with you, makes me believe in magic?"
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