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[6/7] pinctrl: msm: Remove impossible WARN_ON()s

Message ID 1394174686-8358-7-git-send-email-sboyd@codeaurora.org (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Stephen Boyd March 7, 2014, 6:44 a.m. UTC 
All these functions are limited in what they can pass as the gpio
or irq number to whatever is setup during probe. Remove the
checks.

Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
 drivers/pinctrl/pinctrl-msm.c | 16 ----------------
 1 file changed, 16 deletions(-)
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Patch

diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c
index 58c23f138d7a..bdfb697194f6 100644
--- a/drivers/pinctrl/pinctrl-msm.c
+++ b/drivers/pinctrl/pinctrl-msm.c
@@ -403,8 +403,6 @@  static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 	u32 val;
 
 	g = &pctrl->soc->groups[offset];
-	if (WARN_ON(g->io_reg < 0))
-		return -EINVAL;
 
 	spin_lock_irqsave(&pctrl->lock, flags);
 
@@ -425,8 +423,6 @@  static int msm_gpio_direction_output(struct gpio_chip *chip, unsigned offset, in
 	u32 val;
 
 	g = &pctrl->soc->groups[offset];
-	if (WARN_ON(g->io_reg < 0))
-		return -EINVAL;
 
 	spin_lock_irqsave(&pctrl->lock, flags);
 
@@ -453,8 +449,6 @@  static int msm_gpio_get(struct gpio_chip *chip, unsigned offset)
 	u32 val;
 
 	g = &pctrl->soc->groups[offset];
-	if (WARN_ON(g->io_reg < 0))
-		return -EINVAL;
 
 	val = readl(pctrl->regs + g->io_reg);
 	return !!(val & BIT(g->in_bit));
@@ -468,8 +462,6 @@  static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 	u32 val;
 
 	g = &pctrl->soc->groups[offset];
-	if (WARN_ON(g->io_reg < 0))
-		return;
 
 	spin_lock_irqsave(&pctrl->lock, flags);
 
@@ -618,8 +610,6 @@  static void msm_gpio_irq_mask(struct irq_data *d)
 
 	pctrl = irq_data_get_irq_chip_data(d);
 	g = &pctrl->soc->groups[d->hwirq];
-	if (WARN_ON(g->intr_cfg_reg < 0))
-		return;
 
 	spin_lock_irqsave(&pctrl->lock, flags);
 
@@ -641,8 +631,6 @@  static void msm_gpio_irq_unmask(struct irq_data *d)
 
 	pctrl = irq_data_get_irq_chip_data(d);
 	g = &pctrl->soc->groups[d->hwirq];
-	if (WARN_ON(g->intr_status_reg < 0))
-		return;
 
 	spin_lock_irqsave(&pctrl->lock, flags);
 
@@ -668,8 +656,6 @@  static void msm_gpio_irq_ack(struct irq_data *d)
 
 	pctrl = irq_data_get_irq_chip_data(d);
 	g = &pctrl->soc->groups[d->hwirq];
-	if (WARN_ON(g->intr_status_reg < 0))
-		return;
 
 	spin_lock_irqsave(&pctrl->lock, flags);
 
@@ -694,8 +680,6 @@  static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 
 	pctrl = irq_data_get_irq_chip_data(d);
 	g = &pctrl->soc->groups[d->hwirq];
-	if (WARN_ON(g->intr_cfg_reg < 0))
-		return -EINVAL;
 
 	spin_lock_irqsave(&pctrl->lock, flags);