Sconfig: parse Kconfig options from devicetree.cb

[coreboot.git] / util / nvramtool / compute_ip_checksum.c

diff --git a/util/nvramtool/compute_ip_checksum.c b/util/nvramtool/compute_ip_checksum.c
index 12bed5fbf3c80e18e970d1170915501c9a26db20..f19e94387a7f1ce421a191962f8a7a210a2bfd65 100644 (file)
--- a/util/nvramtool/compute_ip_checksum.c
+++ b/util/nvramtool/compute_ip_checksum.c
@@ -13,32 +13,32 @@
 
 unsigned long compute_ip_checksum(void *addr, unsigned long length)
 {
-        uint8_t *ptr;
-        volatile union {
-                uint8_t  byte[2];
-                uint16_t word;
-        } value;
-        unsigned long sum;
-        unsigned long i;
-        /* In the most straight forward way possible,
-         * compute an ip style checksum.
-         */
-        sum = 0;
-        ptr = addr;
-        for(i = 0; i < length; i++) {
-                unsigned long value;
-                value = ptr[i];
-                if (i & 1) {
-                        value <<= 8;
-                }
-                /* Add the new value */
-                sum += value;
-                /* Wrap around the carry */
-                if (sum > 0xFFFF) {
-                        sum = (sum + (sum >> 16)) & 0xFFFF;
-                }
-        }
-        value.byte[0] = sum & 0xff;
-        value.byte[1] = (sum >> 8) & 0xff;
-        return (~value.word) & 0xFFFF;
+       uint8_t *ptr;
+       volatile union {
+               uint8_t byte[2];
+               uint16_t word;
+       } value;
+       unsigned long sum;
+       unsigned long i;
+       /* In the most straight forward way possible,
+        * compute an ip style checksum.
+        */
+       sum = 0;
+       ptr = addr;
+       for (i = 0; i < length; i++) {
+               unsigned long value;
+               value = ptr[i];
+               if (i & 1) {
+                       value <<= 8;
+               }
+               /* Add the new value */
+               sum += value;
+               /* Wrap around the carry */
+               if (sum > 0xFFFF) {
+                       sum = (sum + (sum >> 16)) & 0xFFFF;
+               }
+       }
+       value.byte[0] = sum & 0xff;
+       value.byte[1] = (sum >> 8) & 0xff;
+       return (~value.word) & 0xFFFF;
 }