powerpc: fix 8xx and 82xx type-punning warnings with GCC 4.7

[oweals/u-boot.git] / common / cmd_mp.c

diff --git a/common/cmd_mp.c b/common/cmd_mp.c
index 4b27be495672201b35031ef4a3f5b335c8728341..2143814d4fcedc5f9725599296da3f4e3d9a3a01 100644 (file)
--- a/common/cmd_mp.c
+++ b/common/cmd_mp.c
@@ -23,7 +23,7 @@
 #include <common.h>
 #include <command.h>
 
-int
+static int
 cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        unsigned long cpuid;
@@ -61,8 +61,14 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        return 0;
 }
 
+#ifdef CONFIG_SYS_LONGHELP
+static char cpu_help_text[] =
+           "<num> reset                 - Reset cpu <num>\n"
+       "cpu <num> status                - Status of cpu <num>\n"
+       "cpu <num> disable               - Disable cpu <num>\n"
+       "cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"
 #ifdef CONFIG_PPC
-#define CPU_ARCH_HELP \
+       "\n"
        "                         [args] : <pir> <r3> <r6>\n" \
        "                                   pir - processor id (if writeable)\n" \
        "                                    r3 - value for gpr 3\n" \
@@ -74,16 +80,10 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        "     When cpu <num> is released r4 and r5 = 0.\n" \
        "     r7 will contain the size of the initial mapped area"
 #endif
+       "";
+#endif
 
 U_BOOT_CMD(
        cpu, CONFIG_SYS_MAXARGS, 1, cpu_cmd,
-       "Multiprocessor CPU boot manipulation and release",
-           "<num> reset                 - Reset cpu <num>\n"
-       "cpu <num> status                - Status of cpu <num>\n"
-       "cpu <num> disable               - Disable cpu <num>\n"
-       "cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"
-#ifdef CPU_ARCH_HELP
-       "\n"
-       CPU_ARCH_HELP
-#endif
+       "Multiprocessor CPU boot manipulation and release", cpu_help_text
 );