kallsyms: change overflow variable to bool type

Change the 'overflow' variable to bool. Also, remove unnecessary
parentheses.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index f6bb7fb2536b4debbcd16ab19c29be22ec7f7a9e..03852da3d24904e9327234b7a93311b5c1d71b82 100644 (file)
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -455,17 +455,17 @@ static void write_src(void)
                 */
 
                long long offset;
-               int overflow;
+               bool overflow;
 
                if (!absolute_percpu) {
                        offset = table[i]->addr - relative_base;
-                       overflow = (offset < 0 || offset > UINT_MAX);
+                       overflow = offset < 0 || offset > UINT_MAX;
                } else if (symbol_absolute(table[i])) {
                        offset = table[i]->addr;
-                       overflow = (offset < 0 || offset > INT_MAX);
+                       overflow = offset < 0 || offset > INT_MAX;
                } else {
                        offset = relative_base - table[i]->addr - 1;
-                       overflow = (offset < INT_MIN || offset >= 0);
+                       overflow = offset < INT_MIN || offset >= 0;
                }
                if (overflow) {
                        fprintf(stderr, "kallsyms failure: "