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hwrng: histb - Fix the wrong format specifier
The format specifier of "unsigned int" in sprintf() should be "%u", not "%d". Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -89,7 +89,7 @@ depth_show(struct device *dev, struct device_attribute *attr, char *buf)
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struct histb_rng_priv *priv = dev_get_drvdata(dev);
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void __iomem *base = priv->base;
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return sprintf(buf, "%d\n", histb_rng_get_depth(base));
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return sprintf(buf, "%u\n", histb_rng_get_depth(base));
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}
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static ssize_t
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