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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-09-09 19:08:17 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-09-10 22:11:37 -0700 |
commit | f81134163fc785622f58af27363079ba1de7c7aa (patch) | |
tree | c67cc607689b5abd739536f65f85cbc8539f02f3 | |
parent | 386b384900a200d5fcabdd4a9c27eb21db606cd4 (diff) | |
download | op-kernel-dev-f81134163fc785622f58af27363079ba1de7c7aa.zip op-kernel-dev-f81134163fc785622f58af27363079ba1de7c7aa.tar.gz |
Input: i8042 - use platform_driver_probe
i8042 is not hot-pluggable and we create the device when we register
the driver, so let's save some memory by using platform_device_probe
and using __init instead of __devinit.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
-rw-r--r-- | drivers/input/serio/i8042.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 61ed7a9..eb3ff94 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -541,7 +541,7 @@ static int i8042_set_mux_mode(bool multiplex, unsigned char *mux_version) * LCS/Telegraphics. */ -static int __devinit i8042_check_mux(void) +static int __init i8042_check_mux(void) { unsigned char mux_version; @@ -570,10 +570,10 @@ static int __devinit i8042_check_mux(void) /* * The following is used to test AUX IRQ delivery. */ -static struct completion i8042_aux_irq_delivered __devinitdata; -static bool i8042_irq_being_tested __devinitdata; +static struct completion i8042_aux_irq_delivered __initdata; +static bool i8042_irq_being_tested __initdata; -static irqreturn_t __devinit i8042_aux_test_irq(int irq, void *dev_id) +static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id) { unsigned long flags; unsigned char str, data; @@ -598,7 +598,7 @@ static irqreturn_t __devinit i8042_aux_test_irq(int irq, void *dev_id) * verifies success by readinng CTR. Used when testing for presence of AUX * port. */ -static int __devinit i8042_toggle_aux(bool on) +static int __init i8042_toggle_aux(bool on) { unsigned char param; int i; @@ -626,7 +626,7 @@ static int __devinit i8042_toggle_aux(bool on) * the presence of an AUX interface. */ -static int __devinit i8042_check_aux(void) +static int __init i8042_check_aux(void) { int retval = -1; bool irq_registered = false; @@ -1060,7 +1060,7 @@ static void i8042_shutdown(struct platform_device *dev) i8042_controller_reset(); } -static int __devinit i8042_create_kbd_port(void) +static int __init i8042_create_kbd_port(void) { struct serio *serio; struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO]; @@ -1085,7 +1085,7 @@ static int __devinit i8042_create_kbd_port(void) return 0; } -static int __devinit i8042_create_aux_port(int idx) +static int __init i8042_create_aux_port(int idx) { struct serio *serio; int port_no = idx < 0 ? I8042_AUX_PORT_NO : I8042_MUX_PORT_NO + idx; @@ -1117,13 +1117,13 @@ static int __devinit i8042_create_aux_port(int idx) return 0; } -static void __devinit i8042_free_kbd_port(void) +static void __init i8042_free_kbd_port(void) { kfree(i8042_ports[I8042_KBD_PORT_NO].serio); i8042_ports[I8042_KBD_PORT_NO].serio = NULL; } -static void __devinit i8042_free_aux_ports(void) +static void __init i8042_free_aux_ports(void) { int i; @@ -1133,7 +1133,7 @@ static void __devinit i8042_free_aux_ports(void) } } -static void __devinit i8042_register_ports(void) +static void __init i8042_register_ports(void) { int i; @@ -1171,7 +1171,7 @@ static void i8042_free_irqs(void) i8042_aux_irq_registered = i8042_kbd_irq_registered = false; } -static int __devinit i8042_setup_aux(void) +static int __init i8042_setup_aux(void) { int (*aux_enable)(void); int error; @@ -1212,7 +1212,7 @@ static int __devinit i8042_setup_aux(void) return error; } -static int __devinit i8042_setup_kbd(void) +static int __init i8042_setup_kbd(void) { int error; @@ -1239,7 +1239,7 @@ static int __devinit i8042_setup_kbd(void) return error; } -static int __devinit i8042_probe(struct platform_device *dev) +static int __init i8042_probe(struct platform_device *dev) { int error; @@ -1299,7 +1299,6 @@ static struct platform_driver i8042_driver = { .pm = &i8042_pm_ops, #endif }, - .probe = i8042_probe, .remove = __devexit_p(i8042_remove), .shutdown = i8042_shutdown, }; @@ -1318,28 +1317,28 @@ static int __init i8042_init(void) if (err) goto err_platform_exit; - err = platform_driver_register(&i8042_driver); - if (err) - goto err_platform_exit; - i8042_platform_device = platform_device_alloc("i8042", -1); if (!i8042_platform_device) { err = -ENOMEM; - goto err_unregister_driver; + goto err_platform_exit; } err = platform_device_add(i8042_platform_device); if (err) goto err_free_device; + err = platform_driver_probe(&i8042_driver, i8042_probe); + if (err) + goto err_del_device; + panic_blink = i8042_panic_blink; return 0; + err_del_device: + platform_device_del(i8042_platform_device); err_free_device: platform_device_put(i8042_platform_device); - err_unregister_driver: - platform_driver_unregister(&i8042_driver); err_platform_exit: i8042_platform_exit(); @@ -1348,8 +1347,8 @@ static int __init i8042_init(void) static void __exit i8042_exit(void) { - platform_device_unregister(i8042_platform_device); platform_driver_unregister(&i8042_driver); + platform_device_unregister(i8042_platform_device); i8042_platform_exit(); panic_blink = NULL; |