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pinctrl-msm: Remove separate allocation of bitmaps 

Make the bitmaps part of the msm_pinctrl allocation instead of
separately allocating them.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bjorn Andersson 2013-12-14 23:01:53 -08:00 committed by Linus Walleij
parent f393e489c7
commit 408e3c66da
1 changed files with 5 additions and 27 deletions
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32
drivers/pinctrl/pinctrl-msm.c
View File

@ -36,6 +36,8 @@
#include "pinctrl-msm.h"
#include "pinctrl-utils.h"
#define MAX_NR_GPIO 300
/**
* struct msm_pinctrl - state for a pinctrl-msm device
* @dev: device handle.
@ -61,9 +63,9 @@ struct msm_pinctrl {
spinlock_t lock;
unsigned long *enabled_irqs;
unsigned long *dual_edge_irqs;
unsigned long *wake_irqs;
DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO);
DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO);
DECLARE_BITMAP(wake_irqs, MAX_NR_GPIO);
const struct msm_pinctrl_soc_data *soc;
void __iomem *regs;
@ -875,30 +877,6 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
chip->owner = THIS_MODULE;
chip->of_node = pctrl->dev->of_node;
pctrl->enabled_irqs = devm_kzalloc(pctrl->dev,
sizeof(unsigned long) * BITS_TO_LONGS(chip->ngpio),
GFP_KERNEL);
if (!pctrl->enabled_irqs) {
dev_err(pctrl->dev, "Failed to allocate enabled_irqs bitmap\n");
return -ENOMEM;
}
pctrl->dual_edge_irqs = devm_kzalloc(pctrl->dev,
sizeof(unsigned long) * BITS_TO_LONGS(chip->ngpio),
GFP_KERNEL);
if (!pctrl->dual_edge_irqs) {
dev_err(pctrl->dev, "Failed to allocate dual_edge_irqs bitmap\n");
return -ENOMEM;
}
pctrl->wake_irqs = devm_kzalloc(pctrl->dev,
sizeof(unsigned long) * BITS_TO_LONGS(chip->ngpio),
GFP_KERNEL);
if (!pctrl->wake_irqs) {
dev_err(pctrl->dev, "Failed to allocate wake_irqs bitmap\n");
return -ENOMEM;
}
ret = gpiochip_add(&pctrl->chip);
if (ret) {
dev_err(pctrl->dev, "Failed register gpiochip\n");