openwrtv4/target/linux/ipq806x/patches/0031-pinctrl-msm-Remove-impossible-WARN_ON-s.patch
Luka Perkov 02629d8f87 kernel: update 3.14 to 3.14.18
Targets were build tested and patches are refreshed.

Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 42463
2014-09-10 21:40:19 +00:00

90 lines
2.4 KiB
Diff

From 286113578287b9c7619b4104864cffb91820f49d Mon Sep 17 00:00:00 2001
From: Stephen Boyd <sboyd@codeaurora.org>
Date: Thu, 6 Mar 2014 22:44:45 -0800
Subject: [PATCH 031/182] pinctrl: msm: Remove impossible WARN_ON()s
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.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/pinctrl/pinctrl-msm.c | 16 ----------------
1 file changed, 16 deletions(-)
--- a/drivers/pinctrl/pinctrl-msm.c
+++ b/drivers/pinctrl/pinctrl-msm.c
@@ -401,8 +401,6 @@ static int msm_gpio_direction_input(stru
u32 val;
g = &pctrl->soc->groups[offset];
- if (WARN_ON(g->io_reg < 0))
- return -EINVAL;
spin_lock_irqsave(&pctrl->lock, flags);
@@ -423,8 +421,6 @@ static int msm_gpio_direction_output(str
u32 val;
g = &pctrl->soc->groups[offset];
- if (WARN_ON(g->io_reg < 0))
- return -EINVAL;
spin_lock_irqsave(&pctrl->lock, flags);
@@ -451,8 +447,6 @@ static int msm_gpio_get(struct gpio_chip
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));
@@ -466,8 +460,6 @@ static void msm_gpio_set(struct gpio_chi
u32 val;
g = &pctrl->soc->groups[offset];
- if (WARN_ON(g->io_reg < 0))
- return;
spin_lock_irqsave(&pctrl->lock, flags);
@@ -616,8 +608,6 @@ static void msm_gpio_irq_mask(struct irq
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);
@@ -639,8 +629,6 @@ static void msm_gpio_irq_unmask(struct i
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);
@@ -666,8 +654,6 @@ static void msm_gpio_irq_ack(struct irq_
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);
@@ -692,8 +678,6 @@ static int msm_gpio_irq_set_type(struct
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);