drm/msm: move msm_readl/_writel to msm_drv.h

With the reglog removal, msm_readl/_writel became single line wrappers
around readl/writel. Move those two wrappers and msm_rmw to msm_drv.h to
remove need for extra function calls when doing register writes.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20220105232700.444170-3-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/msm_drv.c

@@ -164,26 +164,6 @@ void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
 	return _msm_ioremap(pdev, name, false, psize);
 }
 
-void msm_writel(u32 data, void __iomem *addr)
-{
-	writel(data, addr);
-}
-
-u32 msm_readl(const void __iomem *addr)
-{
-	u32 val = readl(addr);
-
-	return val;
-}
-
-void msm_rmw(void __iomem *addr, u32 mask, u32 or)
-{
-	u32 val = msm_readl(addr);
-
-	val &= ~mask;
-	msm_writel(val | or, addr);
-}
-
 static enum hrtimer_restart msm_hrtimer_worktimer(struct hrtimer *t)
 {
 	struct msm_hrtimer_work *work = container_of(t,

drivers/gpu/drm/msm/msm_drv.h

@@ -484,9 +484,17 @@ void __iomem *msm_ioremap(struct platform_device *pdev, const char *name);
 void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
 		phys_addr_t *size);
 void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name);
-void msm_writel(u32 data, void __iomem *addr);
-u32 msm_readl(const void __iomem *addr);
-void msm_rmw(void __iomem *addr, u32 mask, u32 or);
+
+#define msm_writel(data, addr) writel((data), (addr))
+#define msm_readl(addr) readl((addr))
+
+static inline void msm_rmw(void __iomem *addr, u32 mask, u32 or)
+{
+	u32 val = msm_readl(addr);
+
+	val &= ~mask;
+	msm_writel(val | or, addr);
+}
 
 /**
  * struct msm_hrtimer_work - a helper to combine an hrtimer with kthread_work