--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/drxd_hard.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/drxd_hard.c	2021-02-04 17:41:59.000000000 +0000
@@ -46,10 +46,6 @@
 #define DRX_I2C_MODEFLAGS     0xC0
 #define DRX_I2C_FLAGS         0xF0
 
-#ifndef SIZEOF_ARRAY
-#define SIZEOF_ARRAY(array) (sizeof((array))/sizeof((array)[0]))
-#endif
-
 #define DEFAULT_LOCK_TIMEOUT    1100
 
 #define DRX_CHANNEL_AUTO 0
@@ -1018,7 +1014,7 @@
 		status = Write16(state, HI_RA_RAM_SRV_CMD__A,
 				 HI_RA_RAM_SRV_CMD_CONFIG, 0);
 	else
-		status = HI_Command(state, HI_RA_RAM_SRV_CMD_CONFIG, 0);
+		status = HI_Command(state, HI_RA_RAM_SRV_CMD_CONFIG, NULL);
 	mutex_unlock(&state->mutex);
 	return status;
 }
@@ -1039,7 +1035,7 @@
 	status = Write16(state, HI_RA_RAM_SRV_RST_KEY__A,
 			 HI_RA_RAM_SRV_RST_KEY_ACT, 0);
 	if (status == 0)
-		status = HI_Command(state, HI_RA_RAM_SRV_CMD_RESET, 0);
+		status = HI_Command(state, HI_RA_RAM_SRV_CMD_RESET, NULL);
 	mutex_unlock(&state->mutex);
 	msleep(1);
 	return status;
@@ -2632,10 +2628,11 @@
 			break;
 
 		/* Apply I2c address patch to B1 */
-		if (!state->type_A && state->m_HiI2cPatch != NULL)
+		if (!state->type_A && state->m_HiI2cPatch != NULL) {
 			status = WriteTable(state, state->m_HiI2cPatch);
 			if (status < 0)
 				break;
+		}
 
 		if (state->type_A) {
 			/* HI firmware patch for UIO readout,
@@ -2692,11 +2689,11 @@
 		status = EnableAndResetMB(state);
 		if (status < 0)
 			break;
-		if (state->type_A)
+		if (state->type_A) {
 			status = ResetCEFR(state);
 			if (status < 0)
 				break;
-
+		}
 		if (fw) {
 			status = DownloadMicrocode(state, fw, fw_size);
 			if (status < 0)
@@ -2808,7 +2805,7 @@
 	return 0;
 }
 
-static int drxd_read_status(struct dvb_frontend *fe, fe_status_t * status)
+static int drxd_read_status(struct dvb_frontend *fe, enum fe_status *status)
 {
 	struct drxd_state *state = fe->demodulator_priv;
 	u32 lock;
@@ -2834,17 +2831,11 @@
 static int drxd_init(struct dvb_frontend *fe)
 {
 	struct drxd_state *state = fe->demodulator_priv;
-	int err = 0;
-
-/*	if (request_firmware(&state->fw, "drxd.fw", state->dev)<0) */
-	return DRXD_init(state, 0, 0);
 
-	err = DRXD_init(state, state->fw->data, state->fw->size);
-	release_firmware(state->fw);
-	return err;
+	return DRXD_init(state, NULL, 0);
 }
 
-int drxd_config_i2c(struct dvb_frontend *fe, int onoff)
+static int drxd_config_i2c(struct dvb_frontend *fe, int onoff)
 {
 	struct drxd_state *state = fe->demodulator_priv;
 
@@ -2853,7 +2844,6 @@
 
 	return DRX_ConfigureI2CBridge(state, onoff);
 }
-EXPORT_SYMBOL(drxd_config_i2c);
 
 static int drxd_get_tune_settings(struct dvb_frontend *fe,
 				  struct dvb_frontend_tune_settings *sets)
@@ -2960,10 +2950,9 @@
 {
 	struct drxd_state *state = NULL;
 
-	state = kmalloc(sizeof(struct drxd_state), GFP_KERNEL);
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
 	if (!state)
 		return NULL;
-	memset(state, 0, sizeof(*state));
 
 	state->ops = drxd_ops;
 	state->dev = dev;
@@ -2973,7 +2962,7 @@
 
 	mutex_init(&state->mutex);
 
-	if (Read16(state, 0, 0, 0) < 0)
+	if (Read16(state, 0, NULL, 0) < 0)
 		goto error;
 
 	state->frontend.ops = drxd_ops;