Remove double checks, and move the call to print_error to the
first check.  The simplified version of the coccinelle semantic
patch that fixes this issue is as follows:

// <smpl>
@@
expression E; identifier pr; expression list es;
@@
for(...;...;...){
...
-       if (E) break;
+       if (E){
+               pr(es);
+               break;
+       }
...
}
- if(E) pr(es);
// </smpl>

Untested.

Signed-off-by: Peter Senna Tschudin <peter.se...@gmail.com>

---
 tools/power/cpupower/utils/cpufreq-set.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tools/power/cpupower/utils/cpufreq-set.c 
b/tools/power/cpupower/utils/cpufreq-set.c
index a416de8..4e2f35a 100644
--- a/tools/power/cpupower/utils/cpufreq-set.c
+++ b/tools/power/cpupower/utils/cpufreq-set.c
@@ -320,12 +320,11 @@ int cmd_freq_set(int argc, char **argv)
 
                printf(_("Setting cpu: %d\n"), cpu);
                ret = do_one_cpu(cpu, &new_pol, freq, policychange);
-               if (ret)
+               if (ret) {
+                       print_error();
                        break;
+               }
        }
 
-       if (ret)
-               print_error();
-
        return ret;
 }

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to