drm/msm: move utility functions from msm_drv.c

Move clock/IO/hrtimer utility functions from msm_drv.c to new
msm_io_utils.c file.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/20220119221616.3089119-2-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

1 files changed, 0 insertions, 118 deletions

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 68524e3a1113..d1bad842fcf2 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -75,124 +75,6 @@ static bool modeset = true;
 MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disable)");
 module_param(modeset, bool, 0600);
 
-/*
- * Util/helpers:
- */
-
-struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
-		const char *name)
-{
-	int i;
-	char n[32];
-
-	snprintf(n, sizeof(n), "%s_clk", name);
-
-	for (i = 0; bulk && i < count; i++) {
-		if (!strcmp(bulk[i].id, name) || !strcmp(bulk[i].id, n))
-			return bulk[i].clk;
-	}
-
-
-	return NULL;
-}
-
-struct clk *msm_clk_get(struct platform_device *pdev, const char *name)
-{
-	struct clk *clk;
-	char name2[32];
-
-	clk = devm_clk_get(&pdev->dev, name);
-	if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER)
-		return clk;
-
-	snprintf(name2, sizeof(name2), "%s_clk", name);
-
-	clk = devm_clk_get(&pdev->dev, name2);
-	if (!IS_ERR(clk))
-		dev_warn(&pdev->dev, "Using legacy clk name binding.  Use "
-				"\"%s\" instead of \"%s\"\n", name, name2);
-
-	return clk;
-}
-
-static void __iomem *_msm_ioremap(struct platform_device *pdev, const char *name,
-				  bool quiet, phys_addr_t *psize)
-{
-	struct resource *res;
-	unsigned long size;
-	void __iomem *ptr;
-
-	if (name)
-		res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
-	else
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	if (!res) {
-		if (!quiet)
-			DRM_DEV_ERROR(&pdev->dev, "failed to get memory resource: %s\n", name);
-		return ERR_PTR(-EINVAL);
-	}
-
-	size = resource_size(res);
-
-	ptr = devm_ioremap(&pdev->dev, res->start, size);
-	if (!ptr) {
-		if (!quiet)
-			DRM_DEV_ERROR(&pdev->dev, "failed to ioremap: %s\n", name);
-		return ERR_PTR(-ENOMEM);
-	}
-
-	if (psize)
-		*psize = size;
-
-	return ptr;
-}
-
-void __iomem *msm_ioremap(struct platform_device *pdev, const char *name)
-{
-	return _msm_ioremap(pdev, name, false, NULL);
-}
-
-void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name)
-{
-	return _msm_ioremap(pdev, name, true, NULL);
-}
-
-void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
-			  phys_addr_t *psize)
-{
-	return _msm_ioremap(pdev, name, false, psize);
-}
-
-static enum hrtimer_restart msm_hrtimer_worktimer(struct hrtimer *t)
-{
-	struct msm_hrtimer_work *work = container_of(t,
-			struct msm_hrtimer_work, timer);
-
-	kthread_queue_work(work->worker, &work->work);
-
-	return HRTIMER_NORESTART;
-}
-
-void msm_hrtimer_queue_work(struct msm_hrtimer_work *work,
-			    ktime_t wakeup_time,
-			    enum hrtimer_mode mode)
-{
-	hrtimer_start(&work->timer, wakeup_time, mode);
-}
-
-void msm_hrtimer_work_init(struct msm_hrtimer_work *work,
-			   struct kthread_worker *worker,
-			   kthread_work_func_t fn,
-			   clockid_t clock_id,
-			   enum hrtimer_mode mode)
-{
-	hrtimer_init(&work->timer, clock_id, mode);
-	work->timer.function = msm_hrtimer_worktimer;
-	work->worker = worker;
-	kthread_init_work(&work->work, fn);
-}
-
 static irqreturn_t msm_irq(int irq, void *arg)
 {
 	struct drm_device *dev = arg;