coresight: etm3x: moving etm_readl/writel to header file

Moving functions etm_readl/writel to file "coresight-etm.h"
so that the main ETM3x driver can be split in more than one
file.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hwtracing/coresight/coresight-etm.h b/drivers/hwtracing/coresight/coresight-etm.h
index b4481eb29304a1ddf4a2b5a86d9244daa3c05f14..34f7db881fa7d4ff98384957e96debc509b7d543 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-etm.h
+++ b/drivers/hwtracing/coresight/coresight-etm.h
@@ -251,4 +251,33 @@ enum etm_addr_type {
        ETM_ADDR_TYPE_START,
        ETM_ADDR_TYPE_STOP,
 };
+
+static inline void etm_writel(struct etm_drvdata *drvdata,
+                             u32 val, u32 off)
+{
+       if (drvdata->use_cp14) {
+               if (etm_writel_cp14(off, val)) {
+                       dev_err(drvdata->dev,
+                               "invalid CP14 access to ETM reg: %#x", off);
+               }
+       } else {
+               writel_relaxed(val, drvdata->base + off);
+       }
+}
+
+static inline unsigned int etm_readl(struct etm_drvdata *drvdata, u32 off)
+{
+       u32 val;
+
+       if (drvdata->use_cp14) {
+               if (etm_readl_cp14(off, &val)) {
+                       dev_err(drvdata->dev,
+                               "invalid CP14 access to ETM reg: %#x", off);
+               }
+       } else {
+               val = readl_relaxed(drvdata->base + off);
+       }
+
+       return val;
+}
 #endif

diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
index fe6791e0c66c2969803e1f445084a11fe0713fc0..d53440e9af6fae5508052ff66b2e642e6f3334ef 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c
@@ -42,35 +42,6 @@ module_param_named(boot_enable, boot_enable, int, S_IRUGO);
 static int etm_count;
 static struct etm_drvdata *etmdrvdata[NR_CPUS];
 
-static inline void etm_writel(struct etm_drvdata *drvdata,
-                             u32 val, u32 off)
-{
-       if (drvdata->use_cp14) {
-               if (etm_writel_cp14(off, val)) {
-                       dev_err(drvdata->dev,
-                               "invalid CP14 access to ETM reg: %#x", off);
-               }
-       } else {
-               writel_relaxed(val, drvdata->base + off);
-       }
-}
-
-static inline unsigned int etm_readl(struct etm_drvdata *drvdata, u32 off)
-{
-       u32 val;
-
-       if (drvdata->use_cp14) {
-               if (etm_readl_cp14(off, &val)) {
-                       dev_err(drvdata->dev,
-                               "invalid CP14 access to ETM reg: %#x", off);
-               }
-       } else {
-               val = readl_relaxed(drvdata->base + off);
-       }
-
-       return val;
-}
-
 /*
  * Memory mapped writes to clear os lock are not supported on some processors
  * and OS lock must be unlocked before any memory mapped access on such