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pinctrl: remove unnecessary max pin number

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This patch removes maxpin member in the pin control descriptor
because we don't need this value as we enumerate a pin space
using offset.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Chanho Park 2012-01-03 16:47:51 +09:00 committed by Linus Walleij
parent 706e8520e8
commit 0d2006bbf0
4 changed files with 0 additions and 8 deletions
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1
drivers/pinctrl/core.c
View File

@ -354,7 +354,6 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
unsigned i, pin;
seq_printf(s, "registered pins: %d\n", pctldev->desc->npins);
seq_printf(s, "max pin number: %d\n", pctldev->desc->maxpin);
/* The pin number can be retrived from the pin controller descriptor */
for (i = 0; i < pctldev->desc->npins; i++) {

1
drivers/pinctrl/pinctrl-sirf.c
View File

@ -1086,7 +1086,6 @@ static struct pinctrl_desc sirfsoc_pinmux_desc = {
.name = DRIVER_NAME,
.pins = sirfsoc_pads,
.npins = ARRAY_SIZE(sirfsoc_pads),
.maxpin = SIRFSOC_NUM_PADS - 1,
.pctlops = &sirfsoc_pctrl_ops,
.pmxops = &sirfsoc_pinmux_ops,
.owner = THIS_MODULE,

1
drivers/pinctrl/pinctrl-u300.c
View File

@ -1048,7 +1048,6 @@ static struct pinctrl_desc u300_pmx_desc = {
.name = DRIVER_NAME,
.pins = u300_pads,
.npins = ARRAY_SIZE(u300_pads),
.maxpin = U300_NUM_PADS-1,
.pctlops = &u300_pctrl_ops,
.pmxops = &u300_pmx_ops,
.owner = THIS_MODULE,

5
include/linux/pinctrl/pinctrl.h
View File

@ -92,10 +92,6 @@ struct pinctrl_ops {
* this pin controller
* @npins: number of descriptors in the array, usually just ARRAY_SIZE()
* of the pins field above
* @maxpin: since pin spaces may be sparse, there can he "holes" in the
* pin range, this attribute gives the maximum pin number in the
* total range. This should not be lower than npins for example,
* but may be equal to npins if you have no holes in the pin range.
* @pctlops: pin control operation vtable, to support global concepts like
* grouping of pins, this is optional.
* @pmxops: pinmux operations vtable, if you support pinmuxing in your driver
@ -107,7 +103,6 @@ struct pinctrl_desc {
const char *name;
struct pinctrl_pin_desc const *pins;
unsigned int npins;
unsigned int maxpin;
struct pinctrl_ops *pctlops;
struct pinmux_ops *pmxops;
struct pinconf_ops *confops;