| Message ID | 20210816115953.72533-4-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | gpio: mlxbf2: Introduce proper interrupt handling | expand |
Acked-by: Asmaa Mnebhi <asmaa@nvidia.com> -----Original Message----- From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Sent: Monday, August 16, 2021 8:00 AM To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>; David Thompson <davthompson@nvidia.com>; linux-kernel@vger.kernel.org; linux-gpio@vger.kernel.org; netdev@vger.kernel.org; linux-acpi@vger.kernel.org Cc: Linus Walleij <linus.walleij@linaro.org>; Bartosz Golaszewski <bgolaszewski@baylibre.com>; David S. Miller <davem@davemloft.net>; Jakub Kicinski <kuba@kernel.org>; Rafael J. Wysocki <rjw@rjwysocki.net>; Asmaa Mnebhi <asmaa@nvidia.com>; Liming Sun <limings@nvidia.com> Subject: [PATCH v1 3/6] gpio: mlxbf2: Use devm_platform_ioremap_resource() Importance: High Simplify the platform_get_resource() and devm_ioremap_resource() calls with devm_platform_ioremap_resource(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/gpio/gpio-mlxbf2.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index c0aa622fef76..c193d1a9a5dd 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -228,7 +228,6 @@ mlxbf2_gpio_probe(struct platform_device *pdev) struct mlxbf2_gpio_context *gs; struct device *dev = &pdev->dev; struct gpio_chip *gc; - struct resource *res; unsigned int npins; int ret; @@ -237,13 +236,9 @@ mlxbf2_gpio_probe(struct platform_device *pdev) return -ENOMEM; /* YU GPIO block address */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - - gs->gpio_io = devm_ioremap(dev, res->start, resource_size(res)); - if (!gs->gpio_io) - return -ENOMEM; + gs->gpio_io = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(gs->gpio_io)) + return PTR_ERR(gs->gpio_io); ret = mlxbf2_gpio_get_lock_res(pdev); if (ret) { -- 2.30.2
diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index c0aa622fef76..c193d1a9a5dd 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -228,7 +228,6 @@ mlxbf2_gpio_probe(struct platform_device *pdev) struct mlxbf2_gpio_context *gs; struct device *dev = &pdev->dev; struct gpio_chip *gc; - struct resource *res; unsigned int npins; int ret; @@ -237,13 +236,9 @@ mlxbf2_gpio_probe(struct platform_device *pdev) return -ENOMEM; /* YU GPIO block address */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - - gs->gpio_io = devm_ioremap(dev, res->start, resource_size(res)); - if (!gs->gpio_io) - return -ENOMEM; + gs->gpio_io = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(gs->gpio_io)) + return PTR_ERR(gs->gpio_io); ret = mlxbf2_gpio_get_lock_res(pdev); if (ret) {
Simplify the platform_get_resource() and devm_ioremap_resource() calls with devm_platform_ioremap_resource(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/gpio/gpio-mlxbf2.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)