kinetis: unsuppress variable scope warnings in rnga.c

8 years ago · 64d7a5f55a
parent 2682c38ee8
commit 64d7a5f55a
1 changed files with 1 additions and 3 deletions
--- a/cpu/kinetis_common/random_rnga.c
+++ b/cpu/kinetis_common/random_rnga.c
@ -35,8 +35,6 @@ void random_init(void)

 int random_read(char *buf, unsigned int num)
 {
-    /* cppcheck-suppress variableScope */
-    uint32_t tmp;
    int count = 0;

    /* self-seeding */
@ -48,7 +46,7 @@ int random_read(char *buf, unsigned int num)
        /* wait for random data to be ready to read */
        while (!(KINETIS_RNGA->SR & RNG_SR_OREG_LVL_MASK));

-        tmp = KINETIS_RNGA->OR;
+        uint32_t tmp = KINETIS_RNGA->OR;

        /* copy data into result vector */
        for (int i = 0; i < 4 && count < num; i++) {