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| author |   Krzysztof Kozlowski <krzk@kernel.org> | 2017-06-15 18:33:15 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2017-07-19 07:39:05 +0200 |
| commit | 52d0ed009cfba83b3cc869380497361f699a4545 (patch) | |
| tree | 5f00a7b2911b29142790818a919b6197e052c57c /drivers/pinctrl/samsung | |
| parent | pinctrl: samsung: Use define from dt-bindings for pin mux function (diff) | |
| download | linux-dev-52d0ed009cfba83b3cc869380497361f699a4545.tar.xz linux-dev-52d0ed009cfba83b3cc869380497361f699a4545.zip | |
pinctrl: samsung: Use unsigned int for number of controller IO mem resources
Number of IO memory resources cannot be negative obviously and the
driver depends silently on this (by iterating from 0 to
nr_ext_resources+1). Make this requirement explicit.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'drivers/pinctrl/samsung')
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 1f73dd25665a..6efb428b4882 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -960,7 +960,7 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d, struct samsung_pin_bank *bank; struct resource *res; void __iomem *virt_base[SAMSUNG_PINCTRL_NUM_RESOURCES]; - int i; + unsigned int i; id = of_alias_get_id(node, "pinctrl"); if (id < 0) { diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index 15b26c786b1e..49a05f4fc37d 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -231,7 +231,7 @@ struct samsung_retention_data { struct samsung_pin_ctrl { const struct samsung_pin_bank_data *pin_banks; u32 nr_banks; - int nr_ext_resources; + unsigned int nr_ext_resources; const struct samsung_retention_data *retention_data; int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *); |