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Commit 0d2006bb authored by Chanho Park's avatar Chanho Park Committed by Linus Walleij
Browse files

pinctrl: remove unnecessary max pin number 



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: default avatarChanho Park <chanho61.park@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 706e8520

drivers/pinctrl/core.c

+0 −1
Original line number Diff line number Diff line
@@ -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++) {

drivers/pinctrl/pinctrl-sirf.c

+0 −1
Original line number Diff line number Diff line
@@ -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,

drivers/pinctrl/pinctrl-u300.c

+0 −1
Original line number Diff line number Diff line
@@ -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,

include/linux/pinctrl/pinctrl.h

+0 −5
Original line number Diff line number Diff line
@@ -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;