Revert "pinctrl: qcom: disable GPIO groups with no pins"

This reverts commit 93ebe86.

After discussion and review of the v11 patchset, a new approach
was found so that this patch is not needed.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/qcom/pinctrl-msm.c

@@ -507,11 +507,6 @@ static void msm_gpio_dbg_show_one(struct seq_file *s,
 	};
 
 	g = &pctrl->soc->groups[offset];
-
-	/* If the GPIO group has no pins, then don't show it. */
-	if (!g->npins)
-		return;
-
 	ctl_reg = readl(pctrl->regs + g->ctl_reg);
 
 	is_out = !!(ctl_reg & BIT(g->oe_bit));
@@ -521,44 +516,31 @@ static void msm_gpio_dbg_show_one(struct seq_file *s,
 
 	seq_printf(s, " %-8s: %-3s %d", g->name, is_out ? "out" : "in", func);
 	seq_printf(s, " %dmA", msm_regval_to_drive(drive));
-	seq_printf(s, " %s\n", pulls[pull]);
+	seq_printf(s, " %s", pulls[pull]);
 }
 
 static void msm_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 {
 	unsigned gpio = chip->base;
 	unsigned i;
 
-	for (i = 0; i < chip->ngpio; i++, gpio++)
+	for (i = 0; i < chip->ngpio; i++, gpio++) {
 		msm_gpio_dbg_show_one(s, NULL, chip, i, gpio);
+		seq_puts(s, "\n");
+	}
 }
 
 #else
 #define msm_gpio_dbg_show NULL
 #endif
 
-/*
- * If the requested GPIO has no pins, then treat it as unavailable.
- * Otherwise, call the standard request function.
- */
-static int msm_gpio_request(struct gpio_chip *chip, unsigned int offset)
-{
-	struct msm_pinctrl *pctrl = gpiochip_get_data(chip);
-	const struct msm_pingroup *g = &pctrl->soc->groups[offset];
-
-	if (!g->npins)
-		return -EACCES;
-
-	return gpiochip_generic_request(chip, offset);
-}
-
 static const struct gpio_chip msm_gpio_template = {
 	.direction_input  = msm_gpio_direction_input,
 	.direction_output = msm_gpio_direction_output,
 	.get_direction    = msm_gpio_get_direction,
 	.get              = msm_gpio_get,
 	.set              = msm_gpio_set,
-	.request          = msm_gpio_request,
+	.request          = gpiochip_generic_request,
 	.free             = gpiochip_generic_free,
 	.dbg_show         = msm_gpio_dbg_show,
 };