PM / QoS: Remove redundant check

[firefly-linux-kernel-4.4.55.git] / kernel / params.c

diff --git a/kernel/params.c b/kernel/params.c
index 22df3e0d142a58aff04b134323d59266963a3fce..821788947e40106aaaa9c3e6f646373a8264aff5 100644 (file)
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -67,20 +67,27 @@ static void maybe_kfree_parameter(void *param)
        }
 }
 
-static inline char dash2underscore(char c)
+static char dash2underscore(char c)
 {
        if (c == '-')
                return '_';
        return c;
 }
 
-static inline int parameq(const char *input, const char *paramname)
+bool parameqn(const char *a, const char *b, size_t n)
 {
-       unsigned int i;
-       for (i = 0; dash2underscore(input[i]) == paramname[i]; i++)
-               if (input[i] == '\0')
-                       return 1;
-       return 0;
+       size_t i;
+
+       for (i = 0; i < n; i++) {
+               if (dash2underscore(a[i]) != dash2underscore(b[i]))
+                       return false;
+       }
+       return true;
+}
+
+bool parameq(const char *a, const char *b)
+{
+       return parameqn(a, b, strlen(a)+1);
 }
 
 static int parse_one(char *param,