Variable rng_size is being initialized with a value that is never read, the variable is being re-assigned later on. The initialization is redundant and can be removed.
Cleans up cppcheck warning: Variable 'rng_size' is assigned a value that is never used.
Signed-off-by: Colin Ian King colin.i.king@gmail.com --- drivers/char/hw_random/optee-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index a948c0727b2b..96b5d546d136 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -115,7 +115,7 @@ static size_t get_optee_rng_data(struct optee_rng_private *pvt_data, static int optee_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) { struct optee_rng_private *pvt_data = to_optee_rng_private(rng); - size_t read = 0, rng_size = 0; + size_t read = 0, rng_size; int timeout = 1; u8 *data = buf;