From ba52a7fc434bea7c4a5d0ac7c10bf131f5ac60e2 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Sun, 17 Mar 2013 21:30:05 -0700 Subject: [PATCH] Input: tegra-kbc - convert to devm_ioremap_resource() Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling. devm_ioremap_resource() provides its own error messages; so all explicit error messages can be removed from the failure code paths. Signed-off-by: Sachin Kamat Reviewed-by: Thierry Reding Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/tegra-kbc.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 0e138eb..68b2b65 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -31,6 +31,7 @@ #include #include #include +#include #define KBC_MAX_GPIO 24 #define KBC_MAX_KPENT 8 @@ -608,11 +609,9 @@ static int tegra_kbc_probe(struct platform_device *pdev) setup_timer(&kbc->timer, tegra_kbc_keypress_timer, (unsigned long)kbc); - kbc->mmio = devm_request_and_ioremap(&pdev->dev, res); - if (!kbc->mmio) { - dev_err(&pdev->dev, "Cannot request memregion/iomap address\n"); - return -EBUSY; - } + kbc->mmio = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(kbc->mmio)) + return PTR_ERR(kbc->mmio); kbc->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(kbc->clk)) { -- 2.7.4