diff options
| author | Thorsten Blum <blum@kernel.org> | 2026-10-01 17:06:04 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-10-08 18:48:07 +1100 |
| commit | 0d69de38873ee5eb39994244773cdba6b119e375 (patch) | |
| tree | 4ca6a0533fd4822677f8b54113b687a6bc719231 | |
| parent | c01d396a91e4ce0e8a5017dcc7207cdca0e756bd (diff) | |
hwrng: cctrng - 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/cctrng.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c index 51290ea345c3..be35f058f37a 100644 --- a/drivers/char/hw_random/cctrng.c +++ b/drivers/char/hw_random/cctrng.c @@ -91,7 +91,7 @@ static int cc_trng_pm_get(struct device *dev) static void cc_trng_pm_put_suspend(struct device *dev) { - int rc = 0; + int rc; rc = pm_runtime_put_autosuspend(dev); if (rc) @@ -208,7 +208,7 @@ static int cctrng_read(struct hwrng *rng, void *data, size_t max, bool wait) struct cctrng_drvdata *drvdata = (struct cctrng_drvdata *)rng->priv; struct device *dev = &(drvdata->pdev->dev); u32 *buf = (u32 *)drvdata->circ.buf; - size_t copied = 0; + size_t copied; size_t cnt_w; size_t size; size_t left; @@ -268,7 +268,7 @@ static int cctrng_read(struct hwrng *rng, void *data, size_t max, bool wait) static void cc_trng_hw_trigger(struct cctrng_drvdata *drvdata) { - u32 tmp_smpl_cnt = 0; + u32 tmp_smpl_cnt; struct device *dev = &(drvdata->pdev->dev); dev_dbg(dev, "cctrng hw trigger.\n"); @@ -309,8 +309,8 @@ static void cc_trng_hw_trigger(struct cctrng_drvdata *drvdata) static void cc_trng_compwork_handler(struct work_struct *w) { - u32 isr = 0; - u32 ehr_valid = 0; + u32 isr; + u32 ehr_valid; struct cctrng_drvdata *drvdata = container_of(w, struct cctrng_drvdata, compwork); struct device *dev = &(drvdata->pdev->dev); @@ -453,7 +453,7 @@ static int cctrng_probe(struct platform_device *pdev) { struct cctrng_drvdata *drvdata; struct device *dev = &pdev->dev; - int rc = 0; + int rc; u32 val; int irq; |