From 0d69de38873ee5eb39994244773cdba6b119e375 Mon Sep 17 00:00:00 2001 From: Thorsten Blum Date: Thu, 1 Oct 2026 17:06:04 +0200 Subject: [PATCH] hwrng: cctrng - drop redundant initializations The variables are reassigned before their initial values are read - drop the redundant initializations. Signed-off-by: Thorsten Blum Signed-off-by: Herbert Xu --- drivers/char/hw_random/cctrng.c | 12 ++++++------ 1 file 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;