Searched hist:baf34f3bbe6de7ac1efb4e31342403e9cca8888d (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/hid/i2c-hid/ |
H A D | i2c-hid-of-elan.c | diff baf34f3bbe6de7ac1efb4e31342403e9cca8888d Wed Oct 12 11:33:00 CDT 2022 Stephen Kitt <steve@sk2.org> HID: i2c: use simple i2c probe
All these drivers have an i2c probe function which doesn't use the "struct i2c_device_id *id" parameter, so they can trivially be converted to the "probe_new" style of probe with a single argument.
This is part of an ongoing transition to single-argument i2c probe functions. Old-style probe functions involve a call to i2c_match_id: in drivers/i2c/i2c-core-base.c,
/* * When there are no more users of probe(), * rename probe_new to probe. */ if (driver->probe_new) status = driver->probe_new(client); else if (driver->probe) status = driver->probe(client, i2c_match_id(driver->id_table, client)); else status = -EINVAL;
Drivers which don't need the second parameter can be declared using probe_new instead, avoiding the call to i2c_match_id. Drivers which do can still be converted to probe_new-style, calling i2c_match_id themselves (as is done currently for of_match_id).
This change was done using the following Coccinelle script, and fixed up for whitespace changes:
@ rule1 @ identifier fn; identifier client, id; @@
- static int fn(struct i2c_client *client, const struct i2c_device_id *id) + static int fn(struct i2c_client *client) { ...when != id }
@ rule2 depends on rule1 @ identifier rule1.fn; identifier driver; @@
struct i2c_driver driver = { - .probe + .probe_new = ( fn | - &fn + fn ) , };
Signed-off-by: Stephen Kitt <steve@sk2.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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H A D | i2c-hid-of.c | diff baf34f3bbe6de7ac1efb4e31342403e9cca8888d Wed Oct 12 11:33:00 CDT 2022 Stephen Kitt <steve@sk2.org> HID: i2c: use simple i2c probe
All these drivers have an i2c probe function which doesn't use the "struct i2c_device_id *id" parameter, so they can trivially be converted to the "probe_new" style of probe with a single argument.
This is part of an ongoing transition to single-argument i2c probe functions. Old-style probe functions involve a call to i2c_match_id: in drivers/i2c/i2c-core-base.c,
/* * When there are no more users of probe(), * rename probe_new to probe. */ if (driver->probe_new) status = driver->probe_new(client); else if (driver->probe) status = driver->probe(client, i2c_match_id(driver->id_table, client)); else status = -EINVAL;
Drivers which don't need the second parameter can be declared using probe_new instead, avoiding the call to i2c_match_id. Drivers which do can still be converted to probe_new-style, calling i2c_match_id themselves (as is done currently for of_match_id).
This change was done using the following Coccinelle script, and fixed up for whitespace changes:
@ rule1 @ identifier fn; identifier client, id; @@
- static int fn(struct i2c_client *client, const struct i2c_device_id *id) + static int fn(struct i2c_client *client) { ...when != id }
@ rule2 depends on rule1 @ identifier rule1.fn; identifier driver; @@
struct i2c_driver driver = { - .probe + .probe_new = ( fn | - &fn + fn ) , };
Signed-off-by: Stephen Kitt <steve@sk2.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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H A D | i2c-hid-of-goodix.c | diff baf34f3bbe6de7ac1efb4e31342403e9cca8888d Wed Oct 12 11:33:00 CDT 2022 Stephen Kitt <steve@sk2.org> HID: i2c: use simple i2c probe
All these drivers have an i2c probe function which doesn't use the "struct i2c_device_id *id" parameter, so they can trivially be converted to the "probe_new" style of probe with a single argument.
This is part of an ongoing transition to single-argument i2c probe functions. Old-style probe functions involve a call to i2c_match_id: in drivers/i2c/i2c-core-base.c,
/* * When there are no more users of probe(), * rename probe_new to probe. */ if (driver->probe_new) status = driver->probe_new(client); else if (driver->probe) status = driver->probe(client, i2c_match_id(driver->id_table, client)); else status = -EINVAL;
Drivers which don't need the second parameter can be declared using probe_new instead, avoiding the call to i2c_match_id. Drivers which do can still be converted to probe_new-style, calling i2c_match_id themselves (as is done currently for of_match_id).
This change was done using the following Coccinelle script, and fixed up for whitespace changes:
@ rule1 @ identifier fn; identifier client, id; @@
- static int fn(struct i2c_client *client, const struct i2c_device_id *id) + static int fn(struct i2c_client *client) { ...when != id }
@ rule2 depends on rule1 @ identifier rule1.fn; identifier driver; @@
struct i2c_driver driver = { - .probe + .probe_new = ( fn | - &fn + fn ) , };
Signed-off-by: Stephen Kitt <steve@sk2.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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