SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / arch / powerpc / cpu / mpc8xxx / law.c

diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c
index 33d53a8cfe400fdc4e3e89471001e639cbe0fc56..30f35e25e3e21967957cdae746ac8eb85489c8e4 100644 (file)
--- a/arch/powerpc/cpu/mpc8xxx/law.c
+++ b/arch/powerpc/cpu/mpc8xxx/law.c
@@ -1,16 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <linux/compiler.h>
 #include <asm/fsl_law.h>
 #include <asm/io.h>
+#include <linux/log2.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -187,7 +187,7 @@ int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id)
        if (start == 0)
                start_align = 1ull << (LAW_SIZE_32G + 1);
        else
-               start_align = 1ull << (ffs64(start) - 1);
+               start_align = 1ull << (__ffs64(start));
        law_sz = min(start_align, sz);
        law_sz_enc = __ilog2_u64(law_sz) - 1;
 
@@ -202,7 +202,7 @@ int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id)
        if (sz) {
                start += law_sz;
 
-               start_align = 1ull << (ffs64(start) - 1);
+               start_align = 1ull << (__ffs64(start));
                law_sz = min(start_align, sz);
                law_sz_enc = __ilog2_u64(law_sz) - 1;