[PATCH RESEND 06/16] media: pci: cx23885: cx23885-dvb: convert to use i2c_new_client_device()

From: Wolfram Sang
Date: Mon Dec 16 2019 - 10:52:33 EST

Next message: Wolfram Sang: "[PATCH RESEND 11/16] media: usb: dvb-usb-v2: anysee: convert to use i2c_new_client_device()"
Previous message: Wolfram Sang: "[PATCH RESEND 12/16] media: usb: dvb-usb-v2: rtl28xxu: convert to use i2c_new_client_device()"
In reply to: Wolfram Sang: "[PATCH RESEND 12/16] media: usb: dvb-usb-v2: rtl28xxu: convert to use i2c_new_client_device()"
Next in thread: Wolfram Sang: "[PATCH RESEND 11/16] media: usb: dvb-usb-v2: anysee: convert to use i2c_new_client_device()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Use the newer API returning an ERRPTR and use the new helper to bail
out.

Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/media/pci/cx23885/cx23885-dvb.c | 114 +++++++++++-------------
1 file changed, 54 insertions(+), 60 deletions(-)

diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 4f386db33a11..494751a067a3 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1159,8 +1159,8 @@ static int dvb_register_ci_mac(struct cx23885_tsport *port)
info.addr = 0x40;
info.platform_data = &sp2_config;
request_module(info.type);
- client_ci = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (client_ci == NULL || client_ci->dev.driver == NULL)
+ client_ci = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_ci))
return -ENODEV;
if (!try_module_get(client_ci->dev.driver->owner)) {
i2c_unregister_device(client_ci);
@@ -1826,8 +1826,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x05;
info.platform_data = &tda10071_pdata;
request_module("tda10071");
- client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (!client_demod || !client_demod->dev.driver)
+ client_demod = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -1843,8 +1843,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x0b;
info.platform_data = &a8293_pdata;
request_module("a8293");
- client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (!client_sec || !client_sec->dev.driver)
+ client_sec = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_sec))
goto frontend_detach;
if (!try_module_get(client_sec->dev.driver->owner)) {
i2c_unregister_device(client_sec);
@@ -1864,9 +1864,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x64;
info.platform_data = &si2165_pdata;
request_module(info.type);
- client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (client_demod == NULL ||
- client_demod->dev.driver == NULL)
+ client_demod = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -1898,8 +1897,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x05;
info.platform_data = &tda10071_pdata;
request_module("tda10071");
- client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (!client_demod || !client_demod->dev.driver)
+ client_demod = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -1915,8 +1914,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x0b;
info.platform_data = &a8293_pdata;
request_module("a8293");
- client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (!client_sec || !client_sec->dev.driver)
+ client_sec = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_sec))
goto frontend_detach;
if (!try_module_get(client_sec->dev.driver->owner)) {
i2c_unregister_device(client_sec);
@@ -1948,9 +1947,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &ts2020_config;
request_module(info.type);
- client_tuner = i2c_new_device(adapter, &info);
- if (client_tuner == NULL ||
- client_tuner->dev.driver == NULL)
+ client_tuner = i2c_new_client_device(adapter, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
@@ -1985,9 +1983,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module(info.type);
- client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (client_demod == NULL ||
- client_demod->dev.driver == NULL)
+ client_demod = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -2004,9 +2001,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module(info.type);
- client_tuner = i2c_new_device(adapter, &info);
- if (client_tuner == NULL ||
- client_tuner->dev.driver == NULL)
+ client_tuner = i2c_new_client_device(adapter, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;

if (!try_module_get(client_tuner->dev.driver->owner)) {
@@ -2032,8 +2028,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module(info.type);
- client_demod = i2c_new_device(&i2c_bus2->i2c_adap, &info);
- if (client_demod == NULL || client_demod->dev.driver == NULL)
+ client_demod = i2c_new_client_device(&i2c_bus2->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -2050,9 +2046,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module(info.type);
- client_tuner = i2c_new_device(adapter, &info);
- if (client_tuner == NULL ||
- client_tuner->dev.driver == NULL)
+ client_tuner = i2c_new_client_device(adapter, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
@@ -2080,8 +2075,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &ts2020_config;
request_module(info.type);
- client_tuner = i2c_new_device(adapter, &info);
- if (client_tuner == NULL || client_tuner->dev.driver == NULL)
+ client_tuner = i2c_new_client_device(adapter, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
@@ -2129,8 +2124,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x68;
info.platform_data = &m88ds3103_pdata;
request_module(info.type);
- client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (client_demod == NULL || client_demod->dev.driver == NULL)
+ client_demod = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -2149,8 +2144,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &ts2020_config;
request_module(info.type);
- client_tuner = i2c_new_device(adapter, &info);
- if (client_tuner == NULL || client_tuner->dev.driver == NULL)
+ client_tuner = i2c_new_client_device(adapter, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
@@ -2194,8 +2189,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module(info.type);
- client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (client_demod == NULL || client_demod->dev.driver == NULL)
+ client_demod = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -2212,9 +2207,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module(info.type);
- client_tuner = i2c_new_device(adapter, &info);
- if (client_tuner == NULL ||
- client_tuner->dev.driver == NULL)
+ client_tuner = i2c_new_client_device(adapter, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
@@ -2245,8 +2239,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x0b;
info.platform_data = &a8293_pdata;
request_module("a8293");
- client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (!client_sec || !client_sec->dev.driver)
+ client_sec = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_sec))
goto frontend_detach;
if (!try_module_get(client_sec->dev.driver->owner)) {
i2c_unregister_device(client_sec);
@@ -2262,8 +2256,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x21;
info.platform_data = &m88rs6000t_config;
request_module("%s", info.type);
- client_tuner = i2c_new_device(adapter, &info);
- if (!client_tuner || !client_tuner->dev.driver)
+ client_tuner = i2c_new_client_device(adapter, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
@@ -2287,8 +2281,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module("%s", info.type);
- client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
- if (!client_demod || !client_demod->dev.driver)
+ client_demod = i2c_new_client_device(&i2c_bus->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -2305,8 +2299,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module("%s", info.type);
- client_tuner = i2c_new_device(&i2c_bus2->i2c_adap, &info);
- if (!client_tuner || !client_tuner->dev.driver) {
+ client_tuner = i2c_new_client_device(&i2c_bus2->i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner)) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
@@ -2340,8 +2334,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module("%s", info.type);
- client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
- if (!client_demod || !client_demod->dev.driver)
+ client_demod = i2c_new_client_device(&dev->i2c_bus[0].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -2358,8 +2352,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module("%s", info.type);
- client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
- if (!client_tuner || !client_tuner->dev.driver) {
+ client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner)) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
@@ -2387,8 +2381,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x66;
info.platform_data = &si2168_config;
request_module("%s", info.type);
- client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
- if (!client_demod || !client_demod->dev.driver)
+ client_demod = i2c_new_client_device(&dev->i2c_bus[0].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_demod))
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
@@ -2405,8 +2399,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x62;
info.platform_data = &si2157_config;
request_module("%s", info.type);
- client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
- if (!client_tuner || !client_tuner->dev.driver) {
+ client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner)) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
@@ -2447,8 +2441,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module("%s", info.type);
- client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
- if (!client_tuner || !client_tuner->dev.driver) {
+ client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner)) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
@@ -2483,8 +2477,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x62;
info.platform_data = &si2157_config;
request_module("%s", info.type);
- client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
- if (!client_tuner || !client_tuner->dev.driver) {
+ client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner)) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
@@ -2523,8 +2517,8 @@ static int dvb_register(struct cx23885_tsport *port)
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module("%s", info.type);
- client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
- if (!client_tuner || !client_tuner->dev.driver)
+ client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info);
+ if (!i2c_client_has_driver(client_tuner))
goto frontend_detach;

if (!try_module_get(client_tuner->dev.driver->owner)) {
--
2.20.1

Next message: Wolfram Sang: "[PATCH RESEND 11/16] media: usb: dvb-usb-v2: anysee: convert to use i2c_new_client_device()"
Previous message: Wolfram Sang: "[PATCH RESEND 12/16] media: usb: dvb-usb-v2: rtl28xxu: convert to use i2c_new_client_device()"
In reply to: Wolfram Sang: "[PATCH RESEND 12/16] media: usb: dvb-usb-v2: rtl28xxu: convert to use i2c_new_client_device()"
Next in thread: Wolfram Sang: "[PATCH RESEND 11/16] media: usb: dvb-usb-v2: anysee: convert to use i2c_new_client_device()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]