susbys: nfc: replace nrfx_err_t with errno

nrfx_err_t is to be removed from nrfx completely.

Signed-off-by: Michał Stasiak <[email protected]>

Author: mstasiaknordic

subsys/nfc/lib/platform.c

@@ -109,7 +109,7 @@ static void clock_handler(struct onoff_manager *mgr, int res)
 	nrfx_nfct_state_force(NRFX_NFCT_STATE_ACTIVATED);
 }
 
-nrfx_err_t nfc_platform_setup(nfc_lib_cb_resolve_t nfc_lib_cb_resolve, uint8_t *p_irq_priority)
+int nfc_platform_setup(nfc_lib_cb_resolve_t nfc_lib_cb_resolve, uint8_t *p_irq_priority)
 {
 	int err;
 
@@ -131,14 +131,14 @@ nrfx_err_t nfc_platform_setup(nfc_lib_cb_resolve_t nfc_lib_cb_resolve, uint8_t *
 	err = nfc_platform_internal_init(nfc_lib_cb_resolve);
 	if (err) {
 		LOG_ERR("NFC platform init fail: callback resolution function pointer is invalid");
-		return NRFX_ERROR_NULL;
+		return -EFAULT;
 	}
 
 	LOG_DBG("NFC platform initialized");
-	return NRFX_SUCCESS;
+	return 0;
 }
 
-static nrfx_err_t nfc_platform_tagheaders_get(uint32_t tag_header[3])
+static int nfc_platform_tagheaders_get(uint32_t tag_header[3])
 {
 #if defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) && defined(NRF_FICR_S)
 /* If the NFC Platform code is built for the non-secure target and FICR
@@ -156,7 +156,7 @@ static nrfx_err_t nfc_platform_tagheaders_get(uint32_t tag_header[3])
 	if (plt_err != TFM_PLATFORM_ERR_SUCCESS || err != 0) {
 		LOG_ERR("Could not read FICR NFC Tag Header (plt_err %d, err: %d)",
 			plt_err, err);
-		return NRFX_ERROR_INTERNAL;
+		return -ECANCELED;
 	}
 
 	tag_header[0] = ficr_nfc_ns.TAGHEADER0;
@@ -174,27 +174,27 @@ static nrfx_err_t nfc_platform_tagheaders_get(uint32_t tag_header[3])
 
 #endif /* defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) && defined(NRF_FICR_S) */
 
-	return NRFX_SUCCESS;
+	return 0;
 }
 
-nrfx_err_t nfc_platform_nfcid1_default_bytes_get(uint8_t * const buf,
+int nfc_platform_nfcid1_default_bytes_get(uint8_t * const buf,
 						 uint32_t        buf_len)
 {
 	if (!buf) {
-		return NRFX_ERROR_INVALID_PARAM;
+		return -EINVAL;
 	}
 
 	if ((buf_len != NRFX_NFCT_NFCID1_SINGLE_SIZE) &&
 	    (buf_len != NRFX_NFCT_NFCID1_DOUBLE_SIZE) &&
 	    (buf_len != NRFX_NFCT_NFCID1_TRIPLE_SIZE)) {
-		return NRFX_ERROR_INVALID_LENGTH;
+		return -E2BIG;
 	}
 
-	nrfx_err_t err;
+	int err;
 	uint32_t nfc_tag_header[3];
 
 	err = nfc_platform_tagheaders_get(nfc_tag_header);
-	if (err != NRFX_SUCCESS) {
+	if (err != 0) {
 		return err;
 	}
 
@@ -222,7 +222,7 @@ nrfx_err_t nfc_platform_nfcid1_default_bytes_get(uint8_t * const buf,
 		}
 	}
 
-	return NRFX_SUCCESS;
+	return 0;
 }
 
 uint8_t *nfc_platform_buffer_alloc(size_t size)