diff options
| author | Thorsten Blum <blum@kernel.org> | 2026-10-02 16:35:53 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-10-08 18:48:07 +1100 |
| commit | 378bbe625babd6860583f574d0697008170ab51f (patch) | |
| tree | 8ae97e426d7844c46e75966f74c2fa7aa64ca4d5 | |
| parent | aa2c03d3726c9e93554d7071d55d2f4a35e2481a (diff) | |
hwrng: stm32 - drop redundant initializations
The variables are reassigned before their initial values are read - drop
the redundant initializations.
Signed-off-by: Thorsten Blum <blum@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/char/hw_random/stm32-rng.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index bcec6f0b9bb1..e44e6e623808 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -156,7 +156,7 @@ end: */ static int stm32_rng_conceal_seed_error_sw_reset(struct stm32_rng_private *priv) { - unsigned int i = 0; + unsigned int i; u32 sr = readl_relaxed(priv->base + RNG_SR); writel_relaxed(sr & ~RNG_SR_SEIS, priv->base + RNG_SR); @@ -187,7 +187,7 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) { struct stm32_rng_private *priv = container_of(rng, struct stm32_rng_private, rng); unsigned int i = 0; - int retval = 0, err = 0; + int retval, err; u32 sr; retval = pm_runtime_resume_and_get(priv->dev); @@ -264,7 +264,7 @@ static uint stm32_rng_clock_freq_restrain(struct hwrng *rng) { struct stm32_rng_private *priv = container_of(rng, struct stm32_rng_private, rng); - unsigned long clock_rate = 0; + unsigned long clock_rate; uint clock_div = 0; clock_rate = clk_get_rate(priv->clk_bulk[0].clk); |