X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fstaging%2Fgdm724x%2Fgdm_endian.c;h=d7144e7afa329cc2ac2b04200e3ed45297c8234b;hp=f6cc90ae9ba6980f0ff0c4046eb9144ec4340889;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/staging/gdm724x/gdm_endian.c b/kernel/drivers/staging/gdm724x/gdm_endian.c
index f6cc90ae9..d7144e7af 100644
--- a/kernel/drivers/staging/gdm724x/gdm_endian.c
+++ b/kernel/drivers/staging/gdm724x/gdm_endian.c
@@ -11,57 +11,45 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/slab.h>
+#include <linux/kernel.h>
 #include "gdm_endian.h"
 
 void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian)
 {
-	u8 a[2] = {0x12, 0x34};
-	u8 b[2] = {0, };
-	u16 c = 0x1234;
-
 	if (dev_endian == ENDIANNESS_BIG)
 		ed->dev_ed = ENDIANNESS_BIG;
 	else
 		ed->dev_ed = ENDIANNESS_LITTLE;
-
-	memcpy(b, &c, 2);
-
-	if (a[0] != b[0])
-		ed->host_ed = ENDIANNESS_LITTLE;
-	else
-		ed->host_ed = ENDIANNESS_BIG;
-
 }
 
 u16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x)
 {
-	if (ed->dev_ed == ed->host_ed)
-		return x;
-
-	return Endian16_Swap(x);
+	if (ed->dev_ed == ENDIANNESS_LITTLE)
+		return cpu_to_le16(x);
+	else
+		return cpu_to_be16(x);
 }
 
 u16 gdm_dev16_to_cpu(struct gdm_endian *ed, u16 x)
 {
-	if (ed->dev_ed == ed->host_ed)
-		return x;
-
-	return Endian16_Swap(x);
+	if (ed->dev_ed == ENDIANNESS_LITTLE)
+		return le16_to_cpu(x);
+	else
+		return be16_to_cpu(x);
 }
 
 u32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x)
 {
-	if (ed->dev_ed == ed->host_ed)
-		return x;
-
-	return Endian32_Swap(x);
+	if (ed->dev_ed == ENDIANNESS_LITTLE)
+		return cpu_to_le32(x);
+	else
+		return cpu_to_be32(x);
 }
 
 u32 gdm_dev32_to_cpu(struct gdm_endian *ed, u32 x)
 {
-	if (ed->dev_ed == ed->host_ed)
-		return x;
-
-	return Endian32_Swap(x);
+	if (ed->dev_ed == ENDIANNESS_LITTLE)
+		return le32_to_cpu(x);
+	else
+		return be32_to_cpu(x);
 }