ACPI: tools: pfrut: Do not initialize ret in main()

The initialization is unnecessary, because ret is always assigned a new
value before reading it.

Signed-off-by: Shi junming <junming@nfschina.com>
[ rjw: Subject edits, new changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/tools/power/acpi/tools/pfrut/pfrut.c b/tools/power/acpi/tools/pfrut/pfrut.c
index d79c335..52aa035 100644 (file)
--- a/tools/power/acpi/tools/pfrut/pfrut.c
+++ b/tools/power/acpi/tools/pfrut/pfrut.c
@@ -190,7 +190,7 @@ int main(int argc, char *argv[])
        void *addr_map_capsule;
        struct stat st;
        char *log_buf;
-       int ret = 0;
+       int ret;
 
        if (getuid() != 0) {
                printf("Please run the tool as root - Exiting.\n");