On 19/01/16 11:31, Andy Shevchenko wrote:
There are places where DIV_ROUND_UP() functionaly is open coded. Replace it by
macro call.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Much nicer!
Acked-by: Martyn Welch <martyn.we...@collabora.co.uk>
---
drivers/usb/serial/cp210x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 9b90ad7..a45596de 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -338,7 +338,7 @@ static int cp210x_get_config(struct usb_serial_port *port,
u8 request,
int result, i, length;
/* Number of integers required to contain the array */
- length = (((size - 1) | 3) + 1) / 4;
+ length = DIV_ROUND_UP(size, 4);
buf = kcalloc(length, sizeof(__le32), GFP_KERNEL);
if (!buf)
@@ -383,7 +383,7 @@ static int cp210x_set_config(struct usb_serial_port *port,
u8 request,
int result, i, length;
/* Number of integers required to contain the array */
- length = (((size - 1) | 3) + 1) / 4;
+ length = DIV_ROUND_UP(size, 4);
buf = kmalloc(length * sizeof(__le32), GFP_KERNEL);
if (!buf)
--
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