From 11aeb93089ce0bf12ef79fe4d05fde075275e125 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Sun, 24 Apr 2022 19:11:56 +0100 Subject: [PATCH] hwrng: optee - remove redundant initialization to variable rng_size 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 Reviewed-by: Sumit Garg Signed-off-by: Herbert Xu --- 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 a948c072..96b5d546 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; -- 2.7.4