staging: ccree: remove custom type ssi_fips_error_t

Replace custom type ssi_fips_error_t with underlying enum.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_fips.c

@@ -24,7 +24,7 @@
 
 
 extern int ssi_fips_ext_get_state(ssi_fips_state_t *p_state);
-extern int ssi_fips_ext_get_error(ssi_fips_error_t *p_err);
+extern int ssi_fips_ext_get_error(enum cc_fips_error *p_err);
 
 /*
  * This function returns the REE FIPS state.
@@ -48,7 +48,7 @@ EXPORT_SYMBOL(ssi_fips_get_state);
  * This function returns the REE FIPS error.
  * It should be called by kernel module.
  */
-int ssi_fips_get_error(ssi_fips_error_t *p_err)
+int ssi_fips_get_error(enum cc_fips_error *p_err)
 {
 	int rc = 0;
 

drivers/staging/ccree/ssi_fips.h

@@ -30,7 +30,7 @@ typedef enum ssi_fips_state {
 } ssi_fips_state_t;
 
 
-typedef enum ssi_fips_error {
+enum cc_fips_error {
 	CC_REE_FIPS_ERROR_OK = 0,
 	CC_REE_FIPS_ERROR_GENERAL,
 	CC_REE_FIPS_ERROR_FROM_TEE,
@@ -53,12 +53,12 @@ typedef enum ssi_fips_error {
 	CC_REE_FIPS_ERROR_HMAC_SHA512_PUT,
 	CC_REE_FIPS_ERROR_ROM_CHECKSUM,
 	CC_REE_FIPS_ERROR_RESERVE32B = S32_MAX
-} ssi_fips_error_t;
+};
 
 
 
 int ssi_fips_get_state(ssi_fips_state_t *p_state);
-int ssi_fips_get_error(ssi_fips_error_t *p_err);
+int ssi_fips_get_error(enum cc_fips_error *p_err);
 
 #endif  /*__SSI_FIPS_H__*/
 

drivers/staging/ccree/ssi_fips_ext.c

@@ -29,7 +29,7 @@ module_param(tee_error, bool, 0644);
 MODULE_PARM_DESC(tee_error, "Simulate TEE library failure flag: 0 - no error (default), 1 - TEE error occured ");
 
 static ssi_fips_state_t fips_state = CC_FIPS_STATE_NOT_SUPPORTED;
-static ssi_fips_error_t fips_error = CC_REE_FIPS_ERROR_OK;
+static enum cc_fips_error fips_error = CC_REE_FIPS_ERROR_OK;
 
 /*
  * This function returns the FIPS REE state.
@@ -55,7 +55,7 @@ int ssi_fips_ext_get_state(ssi_fips_state_t *p_state)
  * the error value is stored.
  * The reference code uses global variable.
  */
-int ssi_fips_ext_get_error(ssi_fips_error_t *p_err)
+int ssi_fips_ext_get_error(enum cc_fips_error *p_err)
 {
 	int rc = 0;
 
@@ -85,7 +85,7 @@ int ssi_fips_ext_set_state(ssi_fips_state_t state)
  * the error value is stored.
  * The reference code uses global variable.
  */
-int ssi_fips_ext_set_error(ssi_fips_error_t err)
+int ssi_fips_ext_set_error(enum cc_fips_error err)
 {
 	fips_error = err;
 	return 0;

drivers/staging/ccree/ssi_fips_ll.c

@@ -271,7 +271,7 @@ static const FipsGcmData FipsGcmDataTable[] = {
 #define FIPS_GCM_NUM_OF_TESTS        (sizeof(FipsGcmDataTable) / sizeof(FipsGcmData))
 
 
-static inline ssi_fips_error_t
+static inline enum cc_fips_error
 FIPS_CipherToFipsError(enum drv_cipher_mode mode, bool is_aes)
 {
 	switch (mode)
@@ -415,10 +415,10 @@ ssi_cipher_fips_run_test(struct ssi_drvdata *drvdata,
 }
 
 
-ssi_fips_error_t
+enum cc_fips_error
 ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
 {
-	ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
 	size_t i;
 	struct fips_cipher_ctx *virt_ctx = (struct fips_cipher_ctx *)cpu_addr_buffer;
 
@@ -544,10 +544,10 @@ ssi_cmac_fips_run_test(struct ssi_drvdata *drvdata,
 	return rc;
 }
 
-ssi_fips_error_t
+enum cc_fips_error
 ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
 {
-	ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
 	size_t i;
 	struct fips_cmac_ctx *virt_ctx = (struct fips_cmac_ctx *)cpu_addr_buffer;
 
@@ -604,7 +604,7 @@ ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer,
 }
 
 
-static inline ssi_fips_error_t
+static inline enum cc_fips_error
 FIPS_HashToFipsError(enum drv_hash_mode hash_mode)
 {
 	switch (hash_mode) {
@@ -690,10 +690,10 @@ ssi_hash_fips_run_test(struct ssi_drvdata *drvdata,
 	return rc;
 }
 
-ssi_fips_error_t
+enum cc_fips_error
 ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
 {
-	ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
 	size_t i;
 	struct fips_hash_ctx *virt_ctx = (struct fips_hash_ctx *)cpu_addr_buffer;
 
@@ -780,7 +780,7 @@ ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer,
 }
 
 
-static inline ssi_fips_error_t
+static inline enum cc_fips_error
 FIPS_HmacToFipsError(enum drv_hash_mode hash_mode)
 {
 	switch (hash_mode) {
@@ -1006,10 +1006,10 @@ ssi_hmac_fips_run_test(struct ssi_drvdata *drvdata,
 	return rc;
 }
 
-ssi_fips_error_t
+enum cc_fips_error
 ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
 {
-	ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
 	size_t i;
 	struct fips_hmac_ctx *virt_ctx = (struct fips_hmac_ctx *)cpu_addr_buffer;
 
@@ -1248,10 +1248,10 @@ ssi_ccm_fips_run_test(struct ssi_drvdata *drvdata,
 	return rc;
 }
 
-ssi_fips_error_t
+enum cc_fips_error
 ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
 {
-	ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
 	size_t i;
 	struct fips_ccm_ctx *virt_ctx = (struct fips_ccm_ctx *)cpu_addr_buffer;
 
@@ -1546,10 +1546,10 @@ ssi_gcm_fips_run_test(struct ssi_drvdata *drvdata,
 	return rc;
 }
 
-ssi_fips_error_t
+enum cc_fips_error
 ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
 {
-	ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
 	size_t i;
 	struct fips_gcm_ctx *virt_ctx = (struct fips_gcm_ctx *)cpu_addr_buffer;
 

drivers/staging/ccree/ssi_fips_local.c

@@ -51,17 +51,17 @@ struct ssi_fips_handle {
 
 
 extern int ssi_fips_get_state(ssi_fips_state_t *p_state);
-extern int ssi_fips_get_error(ssi_fips_error_t *p_err);
+extern int ssi_fips_get_error(enum cc_fips_error *p_err);
 extern int ssi_fips_ext_set_state(ssi_fips_state_t state);
-extern int ssi_fips_ext_set_error(ssi_fips_error_t err);
+extern int ssi_fips_ext_set_error(enum cc_fips_error err);
 
 /* FIPS power-up tests */
-extern ssi_fips_error_t ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern ssi_fips_error_t ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern ssi_fips_error_t ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern ssi_fips_error_t ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern ssi_fips_error_t ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern ssi_fips_error_t ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern enum cc_fips_error ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern enum cc_fips_error ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern enum cc_fips_error ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern enum cc_fips_error ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern enum cc_fips_error ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern enum cc_fips_error ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
 extern size_t ssi_fips_max_mem_alloc_size(void);
 
 
@@ -84,7 +84,7 @@ static enum ssi_fips_error ssi_fips_get_tee_error(struct ssi_drvdata *drvdata)
  * By writing the error state to HOST_GPR0 register. The function is called from
  * driver entry point so no need to protect by mutex.
  */
-static void ssi_fips_update_tee_upon_ree_status(struct ssi_drvdata *drvdata, ssi_fips_error_t err)
+static void ssi_fips_update_tee_upon_ree_status(struct ssi_drvdata *drvdata, enum cc_fips_error err)
 {
 	void __iomem *cc_base = drvdata->cc_base;
 	if (err == CC_REE_FIPS_ERROR_OK)
@@ -162,9 +162,9 @@ static void fips_dsr(unsigned long devarg)
 }
 
 
-ssi_fips_error_t cc_fips_run_power_up_tests(struct ssi_drvdata *drvdata)
+enum cc_fips_error cc_fips_run_power_up_tests(struct ssi_drvdata *drvdata)
 {
-	ssi_fips_error_t fips_error = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error fips_error = CC_REE_FIPS_ERROR_OK;
 	void *cpu_addr_buffer = NULL;
 	dma_addr_t dma_handle;
 	size_t alloc_buff_size = ssi_fips_max_mem_alloc_size();
@@ -259,10 +259,10 @@ int ssi_fips_set_state(ssi_fips_state_t state)
 /* The function sets the REE FIPS error, and pushes the error to TEE library. *
  * It should be used when any of the KAT tests fails.
  */
-int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err)
+int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, enum cc_fips_error err)
 {
 	int rc = 0;
-	ssi_fips_error_t current_err;
+	enum cc_fips_error current_err;
 
 	FIPS_LOG("ssi_fips_set_error - fips_error = %d \n", err);
 
@@ -297,7 +297,7 @@ int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err)
 /* The function called once at driver entry point .*/
 int ssi_fips_init(struct ssi_drvdata *p_drvdata)
 {
-	ssi_fips_error_t rc = CC_REE_FIPS_ERROR_OK;
+	enum cc_fips_error rc = CC_REE_FIPS_ERROR_OK;
 	struct ssi_fips_handle *fips_h;
 
 	FIPS_DBG("CC FIPS code ..  (fips=%d) \n", ssi_fips_support);

drivers/staging/ccree/ssi_fips_local.h

@@ -53,7 +53,7 @@ typedef enum CC_FipsSyncStatus {
 int ssi_fips_init(struct ssi_drvdata *p_drvdata);
 void ssi_fips_fini(struct ssi_drvdata *drvdata);
 int ssi_fips_check_fips_error(void);
-int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err);
+int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, enum cc_fips_error err);
 void fips_handler(struct ssi_drvdata *drvdata);
 
 #else  /* CONFIG_CC7XXREE_FIPS_SUPPORT */