[nrf fromlist] drivers: entropy: nrf_cracen: align to errno codes in nrfx

mstasiaknordic · mstasiaknordic · commit 4dc922b0a74b · 2025-10-30T15:19:48.000+01:00
NRFX drivers now return errno codes, aligned driver.

Upstream PR #: 97997

Signed-off-by: Michał Stasiak &lt;michal.stasiak@nordicsemi.no&gt;
diff --git a/drivers/entropy/entropy_nrf_cracen.c b/drivers/entropy/entropy_nrf_cracen.c
@@ -23,12 +23,10 @@ static int nrf_cracen_get_entropy_isr(const struct device *dev, uint8_t *buf, ui
 
 	irq_unlock(key);
 
-	if (likely(ret == NRFX_SUCCESS)) {
+	if (likely(ret == 0)) {
 		return len;
-	} else if (ret == NRFX_ERROR_INVALID_PARAM) {
-		return -EINVAL;
 	} else {
-		return -EAGAIN;
+		return ret;
 	}
 }
 
@@ -47,13 +45,7 @@ static int nrf_cracen_cracen_init(const struct device *dev)
 {
 	(void)dev;
 
-	int ret = nrfx_cracen_ctr_drbg_init();
-
-	if (ret == NRFX_SUCCESS) {
-		return 0;
-	} else {
-		return -EIO;
-	}
+	return nrfx_cracen_ctr_drbg_init();
 }
 
 static DEVICE_API(entropy, nrf_cracen_api_funcs) = {

Original file line number	Diff line number	Diff line change
`@@ -23,12 +23,10 @@ static int nrf_cracen_get_entropy_isr(const struct device dev, uint8_t buf, ui`
`23`	`23`
`24`	`24`	`irq_unlock(key);`
`25`	`25`
`26`		`- if (likely(ret == NRFX_SUCCESS)) {`
	`26`	`+ if (likely(ret == 0)) {`
`27`	`27`	`return len;`
`28`		`- } else if (ret == NRFX_ERROR_INVALID_PARAM) {`
`29`		`- return -EINVAL;`
`30`	`28`	`} else {`
`31`		`- return -EAGAIN;`
	`29`	`+ return ret;`
`32`	`30`	`}`
`33`	`31`	`}`
`34`	`32`
`@@ -47,13 +45,7 @@ static int nrf_cracen_cracen_init(const struct device *dev)`
`47`	`45`	`{`
`48`	`46`	`(void)dev;`
`49`	`47`
`50`		`- int ret = nrfx_cracen_ctr_drbg_init();`
`51`		`-`
`52`		`- if (ret == NRFX_SUCCESS) {`
`53`		`- return 0;`
`54`		`- } else {`
`55`		`- return -EIO;`
`56`		`- }`
	`48`	`+ return nrfx_cracen_ctr_drbg_init();`
`57`	`49`	`}`
`58`	`50`
`59`	`51`	`static DEVICE_API(entropy, nrf_cracen_api_funcs) = {`