[U-Boot] [PATCH v3 8/8] usb: common: Use a global macro for 'min3'

[Vivek Gautam]

We can use a common global macro for calculating minimum of
3 numbers. Put the same in 'common header' and let 'ehci'
use it.

Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
---

This patch added in V3(current-version) of this patch-series.

 drivers/usb/host/ehci-hcd.c |   10 ----------
 include/common.h            |    2 ++
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c816878..bcecae3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -587,16 +587,6 @@ fail:
 	return -1;
 }
 
-static inline int min3(int a, int b, int c)
-{
-
-	if (b < a)
-		a = b;
-	if (c < a)
-		a = c;
-	return a;
-}
-
 int
 ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
 		 int length, struct devrequest *req)
diff --git a/include/common.h b/include/common.h
index d41aeb4..37269c7 100644
--- a/include/common.h
+++ b/include/common.h
@@ -211,6 +211,8 @@ typedef void (interrupt_handler_t)(void *);
 #define MIN(x, y)  min(x, y)
 #define MAX(x, y)  max(x, y)
 
+#define min3(a, b, c)	min(min(a, b), c)
+
 /*
  * Return the absolute value of a number.
  *
-- 
1.7.6.5