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: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 79c56d9..569bdb3 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -354,7 +354,6 @@
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++) {
diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 99e688e..6b3534c 100644
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -1086,7 +1086,6 @@
.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,
diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c
index 7e89b36..c8d02f1 100644
--- a/drivers/pinctrl/pinctrl-u300.c
+++ b/drivers/pinctrl/pinctrl-u300.c
@@ -1048,7 +1048,6 @@
.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,
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 9809a94..8bd22ee 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -92,10 +92,6 @@
* 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 @@
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;