From 0b330d791b03c7fe7c33911aa4dd8217d7437dd2 Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Thu, 6 Nov 2014 13:45:29 +0900 Subject: gpu: arm: mali400: fix buile warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit drivers/gpu/arm/mali400/mali/platform/exynos4/exynos4.c: In function ‘mali_platform_init’: drivers/gpu/arm/mali400/mali/platform/exynos4/exynos4.c:346:2: warning: ignoring return value of ‘regulator_enable’, declared with attribute warn_unused_result [-Wunused-result] regulator_enable(mali->vdd_g3d); ^ Change-Id: I72d60e94e2f7380fcc7a457cf487368037d30b7a Signed-off-by: Joonyoung Shim --- drivers/gpu/arm/mali400/mali/platform/exynos4/exynos4.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/arm/mali400/mali/platform/exynos4/exynos4.c b/drivers/gpu/arm/mali400/mali/platform/exynos4/exynos4.c index f534411a8f5..05e18c4fc3d 100644 --- a/drivers/gpu/arm/mali400/mali/platform/exynos4/exynos4.c +++ b/drivers/gpu/arm/mali400/mali/platform/exynos4/exynos4.c @@ -255,6 +255,7 @@ _mali_osk_errcode_t mali_platform_init(void) struct resource *old_res, *new_res; unsigned int i, irq_res, mem_res; struct device_node *np; + int ret; if (WARN_ON(!pdev)) return -ENODEV; @@ -343,7 +344,11 @@ _mali_osk_errcode_t mali_platform_init(void) INIT_WORK(&mali->dvfs_work, exynos_dvfs_work); - regulator_enable(mali->vdd_g3d); + ret = regulator_enable(mali->vdd_g3d); + if (WARN_ON(ret)) { + destroy_workqueue(mali->dvfs_workqueue); + MALI_ERROR(_MALI_OSK_ERR_FAULT); + } clk_set_parent(mali->mux1, mali->pll); clk_set_parent(mali->mux2, mali->mux1); -- cgit v1.2.3