diff mbox series

[v3,2/2] drm/msm/a6xx: request memory region

Message ID 20240512-msm-adreno-memory-region-v3-2-0a728ad45010@gmail.com
State New
Headers show
Series drm/msm/a6xx: request memory region | expand

Commit Message

Kiarash Hajian May 12, 2024, 5:49 a.m. UTC 
The devm_iounmap function is being used unnecessarily,
managed resource mechanisms (devres) are handling resource cleanup automatically

This commit removes the calls to devm_iounmap and relies on devres

Signed-off-by: Kiarash Hajian <kiarash8112hajian@gmail.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 18 ------------------
 1 file changed, 18 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index aa83cb461a75..d64bf6212d6f 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -524,9 +524,6 @@  static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
 	uint32_t pdc_address_offset;
 	bool pdc_in_aop = false;
 
-	if (IS_ERR(pdcptr))
-		goto err;
-
 	if (adreno_is_a650(adreno_gpu) ||
 	    adreno_is_a660_family(adreno_gpu) ||
 	    adreno_is_a7xx(adreno_gpu))
@@ -540,8 +537,6 @@  static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
 
 	if (!pdc_in_aop) {
 		seqptr = a6xx_gmu_get_mmio(pdev, "gmu_pdc_seq");
-		if (IS_ERR(seqptr))
-			goto err;
 	}
 
 	/* Disable SDE clock gating */
@@ -633,12 +628,6 @@  static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
 	wmb();
 
 	a6xx_rpmh_stop(gmu);
-
-err:
-	if (!IS_ERR_OR_NULL(pdcptr))
-		devm_iounmap(&pdev->dev,pdcptr);
-	if (!IS_ERR_OR_NULL(seqptr))
-		devm_iounmap(&pdev->dev,seqptr);
 }
 
 /*
@@ -1635,7 +1624,6 @@  int a6xx_gmu_wrapper_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
 	gmu->gxpd = dev_pm_domain_attach_by_name(gmu->dev, "gx");
 	if (IS_ERR(gmu->gxpd)) {
 		ret = PTR_ERR(gmu->gxpd);
-		goto err_mmio;
 	}
 
 	gmu->initialized = true;
@@ -1645,9 +1633,6 @@  int a6xx_gmu_wrapper_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
 detach_cxpd:
 	dev_pm_domain_detach(gmu->cxpd, false);
 
-err_mmio:
-	devm_iounmap(gmu->dev ,gmu->mmio);
-
 	/* Drop reference taken in of_find_device_by_node */
 	put_device(gmu->dev);
 
@@ -1825,9 +1810,6 @@  int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
 	dev_pm_domain_detach(gmu->cxpd, false);
 
 err_mmio:
-	devm_iounmap(gmu->dev ,gmu->mmio);
-	if (platform_get_resource_byname(pdev, IORESOURCE_MEM, "rscc"))
-		devm_iounmap(gmu->dev ,gmu->rscc);
 	free_irq(gmu->gmu_irq, gmu);
 	free_irq(gmu->hfi_irq, gmu);