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author | 2007-05-03 00:52:51 -0400 | |
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committer | 2007-05-03 00:52:51 -0400 | |
commit | 78167236e23bb3c80d2b35b693e578a6e56b1171 (patch) | |
tree | 2287a478c80f5eaa79738d4b541bd5a0ddd42de5 /drivers/input | |
parent | Input: force feedback - make sure effect is present before playing (diff) | |
download | linux-78167236e23bb3c80d2b35b693e578a6e56b1171.tar.gz linux-78167236e23bb3c80d2b35b693e578a6e56b1171.tar.bz2 linux-78167236e23bb3c80d2b35b693e578a6e56b1171.zip |
Input: drivers/joystick - fix various sparse warnings
Fix various issues pointed by sparse:
- module_param_array_named() takes unsigned int as number
of parameters argument
- shadowing of global variables is not healthy. I think there was
once a bug in db9 caused by it.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/joystick/analog.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/db9.c | 18 | ||||
-rw-r--r-- | drivers/input/joystick/gamecon.c | 17 | ||||
-rw-r--r-- | drivers/input/joystick/iforce/iforce.h | 2 | ||||
-rw-r--r-- | drivers/input/joystick/turbografx.c | 18 |
5 files changed, 30 insertions, 27 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 1c1afb5d4684..bdd157c1ebf8 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -53,7 +53,7 @@ MODULE_LICENSE("GPL"); #define ANALOG_PORTS 16 static char *js[ANALOG_PORTS]; -static int js_nargs; +static unsigned int js_nargs; static int analog_options[ANALOG_PORTS]; module_param_array_named(map, js, charp, &js_nargs, 0); MODULE_PARM_DESC(map, "Describes analog joysticks type/capabilities"); diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index c27593bf9978..86ad1027e12a 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -46,17 +46,17 @@ MODULE_LICENSE("GPL"); struct db9_config { int args[2]; - int nargs; + unsigned int nargs; }; #define DB9_MAX_PORTS 3 -static struct db9_config db9[DB9_MAX_PORTS] __initdata; +static struct db9_config db9_cfg[DB9_MAX_PORTS] __initdata; -module_param_array_named(dev, db9[0].args, int, &db9[0].nargs, 0); +module_param_array_named(dev, db9_cfg[0].args, int, &db9_cfg[0].nargs, 0); MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)"); -module_param_array_named(dev2, db9[1].args, int, &db9[0].nargs, 0); +module_param_array_named(dev2, db9_cfg[1].args, int, &db9_cfg[0].nargs, 0); MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)"); -module_param_array_named(dev3, db9[2].args, int, &db9[2].nargs, 0); +module_param_array_named(dev3, db9_cfg[2].args, int, &db9_cfg[2].nargs, 0); MODULE_PARM_DESC(dev3, "Describes third attached device (<parport#>,<type>)"); #define DB9_ARG_PARPORT 0 @@ -680,17 +680,17 @@ static int __init db9_init(void) int err = 0; for (i = 0; i < DB9_MAX_PORTS; i++) { - if (db9[i].nargs == 0 || db9[i].args[DB9_ARG_PARPORT] < 0) + if (db9_cfg[i].nargs == 0 || db9_cfg[i].args[DB9_ARG_PARPORT] < 0) continue; - if (db9[i].nargs < 2) { + if (db9_cfg[i].nargs < 2) { printk(KERN_ERR "db9.c: Device type must be specified.\n"); err = -EINVAL; break; } - db9_base[i] = db9_probe(db9[i].args[DB9_ARG_PARPORT], - db9[i].args[DB9_ARG_MODE]); + db9_base[i] = db9_probe(db9_cfg[i].args[DB9_ARG_PARPORT], + db9_cfg[i].args[DB9_ARG_MODE]); if (IS_ERR(db9_base[i])) { err = PTR_ERR(db9_base[i]); break; diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index c71b58fe225d..1a452e0e5f25 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -48,16 +48,16 @@ MODULE_LICENSE("GPL"); struct gc_config { int args[GC_MAX_DEVICES + 1]; - int nargs; + unsigned int nargs; }; -static struct gc_config gc[GC_MAX_PORTS] __initdata; +static struct gc_config gc_cfg[GC_MAX_PORTS] __initdata; -module_param_array_named(map, gc[0].args, int, &gc[0].nargs, 0); +module_param_array_named(map, gc_cfg[0].args, int, &gc_cfg[0].nargs, 0); MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<pad1>,<pad2>,..<pad5>)"); -module_param_array_named(map2, gc[1].args, int, &gc[1].nargs, 0); +module_param_array_named(map2, gc_cfg[1].args, int, &gc_cfg[1].nargs, 0); MODULE_PARM_DESC(map2, "Describes second set of devices"); -module_param_array_named(map3, gc[2].args, int, &gc[2].nargs, 0); +module_param_array_named(map3, gc_cfg[2].args, int, &gc_cfg[2].nargs, 0); MODULE_PARM_DESC(map3, "Describes third set of devices"); /* see also gs_psx_delay parameter in PSX support section */ @@ -810,16 +810,17 @@ static int __init gc_init(void) int err = 0; for (i = 0; i < GC_MAX_PORTS; i++) { - if (gc[i].nargs == 0 || gc[i].args[0] < 0) + if (gc_cfg[i].nargs == 0 || gc_cfg[i].args[0] < 0) continue; - if (gc[i].nargs < 2) { + if (gc_cfg[i].nargs < 2) { printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); err = -EINVAL; break; } - gc_base[i] = gc_probe(gc[i].args[0], gc[i].args + 1, gc[i].nargs - 1); + gc_base[i] = gc_probe(gc_cfg[i].args[0], + gc_cfg[i].args + 1, gc_cfg[i].nargs - 1); if (IS_ERR(gc_base[i])) { err = PTR_ERR(gc_base[i]); break; diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index dadcf4fb92ae..40a853ac21c7 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -124,7 +124,7 @@ struct iforce { /* Buffer used for asynchronous sending of bytes to the device */ struct circ_buf xmit; unsigned char xmit_data[XMIT_SIZE]; - long xmit_flags[1]; + unsigned long xmit_flags[1]; /* Force Feedback */ wait_queue_head_t wait; diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 0f2c60823b0b..8381c6f14373 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -48,16 +48,16 @@ MODULE_LICENSE("GPL"); struct tgfx_config { int args[TGFX_MAX_DEVICES + 1]; - int nargs; + unsigned int nargs; }; -static struct tgfx_config tgfx[TGFX_MAX_PORTS] __initdata; +static struct tgfx_config tgfx_cfg[TGFX_MAX_PORTS] __initdata; -module_param_array_named(map, tgfx[0].args, int, &tgfx[0].nargs, 0); +module_param_array_named(map, tgfx_cfg[0].args, int, &tgfx_cfg[0].nargs, 0); MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>"); -module_param_array_named(map2, tgfx[1].args, int, &tgfx[1].nargs, 0); +module_param_array_named(map2, tgfx_cfg[1].args, int, &tgfx_cfg[1].nargs, 0); MODULE_PARM_DESC(map2, "Describes second set of devices"); -module_param_array_named(map3, tgfx[2].args, int, &tgfx[2].nargs, 0); +module_param_array_named(map3, tgfx_cfg[2].args, int, &tgfx_cfg[2].nargs, 0); MODULE_PARM_DESC(map3, "Describes third set of devices"); #define TGFX_REFRESH_TIME HZ/100 /* 10 ms */ @@ -283,16 +283,18 @@ static int __init tgfx_init(void) int err = 0; for (i = 0; i < TGFX_MAX_PORTS; i++) { - if (tgfx[i].nargs == 0 || tgfx[i].args[0] < 0) + if (tgfx_cfg[i].nargs == 0 || tgfx_cfg[i].args[0] < 0) continue; - if (tgfx[i].nargs < 2) { + if (tgfx_cfg[i].nargs < 2) { printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n"); err = -EINVAL; break; } - tgfx_base[i] = tgfx_probe(tgfx[i].args[0], tgfx[i].args + 1, tgfx[i].nargs - 1); + tgfx_base[i] = tgfx_probe(tgfx_cfg[i].args[0], + tgfx_cfg[i].args + 1, + tgfx_cfg[i].nargs - 1); if (IS_ERR(tgfx_base[i])) { err = PTR_ERR(tgfx_base[i]); break; |