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pinctrl: sh-pfc: sh73a0: Remove unnecessary SoC data allocation 

The SoC data structure allocated at init time only holds a regulator
pointer that is only used in the init function. Replace it with a local
variable and get rid of the SoC data structure allocation altogether.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Laurent Pinchart 2014-09-11 00:55:55 +03:00 committed by Linus Walleij
parent 6064b1474e
commit 0a332c96c2
4 changed files with 5 additions and 26 deletions
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10
drivers/pinctrl/sh-pfc/core.c
View File

@ -542,7 +542,7 @@ static int sh_pfc_probe(struct platform_device *pdev)
*/
ret = sh_pfc_register_pinctrl(pfc);
if (unlikely(ret != 0))
goto error;
return ret;
#ifdef CONFIG_GPIO_SH_PFC
/*
@ -564,11 +564,6 @@ static int sh_pfc_probe(struct platform_device *pdev)
dev_info(pfc->dev, "%s support registered\n", info->name);
return 0;
error:
if (info->ops && info->ops->exit)
info->ops->exit(pfc);
return ret;
}
static int sh_pfc_remove(struct platform_device *pdev)
@ -580,9 +575,6 @@ static int sh_pfc_remove(struct platform_device *pdev)
#endif
sh_pfc_unregister_pinctrl(pfc);
if (pfc->info->ops && pfc->info->ops->exit)
pfc->info->ops->exit(pfc);
return 0;
}

1
drivers/pinctrl/sh-pfc/core.h
View File

@ -33,7 +33,6 @@ struct sh_pfc_pin_range {
struct sh_pfc {
struct device *dev;
const struct sh_pfc_soc_info *info;
void *soc_data;
spinlock_t lock;
unsigned int num_windows;

19
drivers/pinctrl/sh-pfc/pfc-sh73a0.c
View File

@ -3824,35 +3824,24 @@ static void sh73a0_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
* SoC information
*/
struct sh73a0_pinmux_data {
struct regulator_dev *vccq_mc0;
};
static int sh73a0_pinmux_soc_init(struct sh_pfc *pfc)
{
struct sh73a0_pinmux_data *data;
struct regulator_config cfg = { };
struct regulator_dev *vccq;
int ret;
data = devm_kzalloc(pfc->dev, sizeof(*data), GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
cfg.dev = pfc->dev;
cfg.init_data = &sh73a0_vccq_mc0_init_data;
cfg.driver_data = pfc;
data->vccq_mc0 = devm_regulator_register(pfc->dev,
&sh73a0_vccq_mc0_desc, &cfg);
if (IS_ERR(data->vccq_mc0)) {
ret = PTR_ERR(data->vccq_mc0);
vccq = devm_regulator_register(pfc->dev, &sh73a0_vccq_mc0_desc, &cfg);
if (IS_ERR(vccq)) {
ret = PTR_ERR(vccq);
dev_err(pfc->dev, "Failed to register VCCQ MC0 regulator: %d\n",
ret);
return ret;
}
pfc->soc_data = data;
return 0;
}

1
drivers/pinctrl/sh-pfc/sh_pfc.h
View File

@ -116,7 +116,6 @@ struct sh_pfc;
struct sh_pfc_soc_operations {
int (*init)(struct sh_pfc *pfc);
void (*exit)(struct sh_pfc *pfc);
unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin);
void (*set_bias)(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias);