Convert the generic CLAIM tag management APIs to use the
device access layer abstraction.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <redacted>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
 drivers/hwtracing/coresight/coresight-catu.c  |  6 +-
 drivers/hwtracing/coresight/coresight-cti.c   | 17 +++--
 drivers/hwtracing/coresight/coresight-etb10.c |  4 +-
 drivers/hwtracing/coresight/coresight-etm3x.c |  8 ++-
 drivers/hwtracing/coresight/coresight-etm4x.c |  4 +-
 .../hwtracing/coresight/coresight-funnel.c    |  6 +-
 .../coresight/coresight-replicator.c          | 16 +++--
 .../hwtracing/coresight/coresight-tmc-etf.c   | 10 +--
 .../hwtracing/coresight/coresight-tmc-etr.c   |  4 +-
 drivers/hwtracing/coresight/coresight.c       | 66 +++++++++++--------
 include/linux/coresight.h                     | 16 ++---
 11 files changed, 95 insertions(+), 62 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index 15e63e52ff23..df2f45457e2b 100644
--- a/drivers/hwtracing/coresight/coresight-catu.c
+++ b/drivers/hwtracing/coresight/coresight-catu.c

@@ -412,6 +412,7 @@ static int catu_enable_hw(struct catu_drvdata *drvdata, void *data)
        u32 control, mode;
        struct etr_buf *etr_buf = data;
        struct device *dev = &drvdata->csdev->dev;
+       struct coresight_device *csdev = drvdata->csdev;

        if (catu_wait_for_ready(drvdata))
                dev_warn(dev, "Timeout while waiting for READY\n");

@@ -422,7 +423,7 @@ static int catu_enable_hw(struct catu_drvdata *drvdata, void *data)
                return -EBUSY;
        }

-       rc = coresight_claim_device_unlocked(drvdata->base);
+       rc = coresight_claim_device_unlocked(csdev);
        if (rc)
                return rc;

@@ -466,9 +467,10 @@ static int catu_disable_hw(struct catu_drvdata *drvdata)
 {
        int rc = 0;
        struct device *dev = &drvdata->csdev->dev;
+       struct coresight_device *csdev = drvdata->csdev;

        catu_write_control(drvdata, 0);
-       coresight_disclaim_device_unlocked(drvdata->base);
+       coresight_disclaim_device_unlocked(csdev);
        if (catu_wait_for_ready(drvdata)) {
                dev_info(dev, "Timeout while waiting for READY\n");
                rc = -EAGAIN;

diff --git a/drivers/hwtracing/coresight/coresight-cti.c b/drivers/hwtracing/coresight/coresight-cti.c
index e13e24e4a858..e07e15593dd8 100644
--- a/drivers/hwtracing/coresight/coresight-cti.c
+++ b/drivers/hwtracing/coresight/coresight-cti.c

@@ -102,7 +102,7 @@ static int cti_enable_hw(struct cti_drvdata *drvdata)
                goto cti_state_unchanged;

        /* claim the device */
-       rc = coresight_claim_device(drvdata->base);
+       rc = coresight_claim_device(drvdata->csdev);
        if (rc)
                goto cti_err_not_enabled;

@@ -136,7 +136,7 @@ static void cti_cpuhp_enable_hw(struct cti_drvdata *drvdata)
                goto cti_hp_not_enabled;

        /* try to claim the device */
-       if (coresight_claim_device(drvdata->base))
+       if (coresight_claim_device(drvdata->csdev))
                goto cti_hp_not_enabled;

        cti_write_all_hw_regs(drvdata);

@@ -154,6 +154,7 @@ static int cti_disable_hw(struct cti_drvdata *drvdata)
 {
        struct cti_config *config = &drvdata->config;
        struct device *dev = &drvdata->csdev->dev;
+       struct coresight_device *csdev = drvdata->csdev;

        spin_lock(&drvdata->spinlock);

@@ -171,7 +172,7 @@ static int cti_disable_hw(struct cti_drvdata *drvdata)
        writel_relaxed(0, drvdata->base + CTICONTROL);
        config->hw_enabled = false;

-       coresight_disclaim_device_unlocked(drvdata->base);
+       coresight_disclaim_device_unlocked(csdev);
        CS_LOCK(drvdata->base);
        spin_unlock(&drvdata->spinlock);
        pm_runtime_put(dev);

@@ -645,6 +646,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
                             void *v)
 {
        struct cti_drvdata *drvdata;
+       struct coresight_device *csdev;
        unsigned int cpu = smp_processor_id();
        int notify_res = NOTIFY_OK;

@@ -652,6 +654,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
                return NOTIFY_OK;

        drvdata = cti_cpu_drvdata[cpu];
+       csdev = drvdata->csdev;

        if (WARN_ON_ONCE(drvdata->ctidev.cpu != cpu))
                return NOTIFY_BAD;

@@ -663,13 +666,13 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
                /* CTI regs all static - we have a copy & nothing to save */
                drvdata->config.hw_powered = false;
                if (drvdata->config.hw_enabled)
-                       coresight_disclaim_device(drvdata->base);
+                       coresight_disclaim_device(csdev);
                break;

        case CPU_PM_ENTER_FAILED:
                drvdata->config.hw_powered = true;
                if (drvdata->config.hw_enabled) {
-                       if (coresight_claim_device(drvdata->base))
+                       if (coresight_claim_device(csdev))
                                drvdata->config.hw_enabled = false;
                }
                break;

@@ -682,7 +685,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
                /* check enable reference count to enable HW */
                if (atomic_read(&drvdata->config.enable_req_count)) {
                        /* check we can claim the device as we re-power */
-                       if (coresight_claim_device(drvdata->base))
+                       if (coresight_claim_device(csdev))
                                goto cti_notify_exit;

                        drvdata->config.hw_enabled = true;

@@ -726,7 +729,7 @@ static int cti_dying_cpu(unsigned int cpu)
        spin_lock(&drvdata->spinlock);
        drvdata->config.hw_powered = false;
        if (drvdata->config.hw_enabled)
-               coresight_disclaim_device(drvdata->base);
+               coresight_disclaim_device(drvdata->csdev);
        spin_unlock(&drvdata->spinlock);
        return 0;
 }

diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 2786d02dd23b..5b0d1c1a0442 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c

@@ -132,7 +132,7 @@ static void __etb_enable_hw(struct etb_drvdata *drvdata)

 static int etb_enable_hw(struct etb_drvdata *drvdata)
 {
-       int rc = coresight_claim_device(drvdata->base);
+       int rc = coresight_claim_device(drvdata->csdev);

        if (rc)
                return rc;

@@ -344,7 +344,7 @@ static void etb_disable_hw(struct etb_drvdata *drvdata)
 {
        __etb_disable_hw(drvdata);
        etb_dump_hw(drvdata);
-       coresight_disclaim_device(drvdata->base);
+       coresight_disclaim_device(drvdata->csdev);
 }

 static int etb_disable(struct coresight_device *csdev)

diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
index e3724d8adecb..a7c791f15da7 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c

@@ -360,10 +360,11 @@ static int etm_enable_hw(struct etm_drvdata *drvdata)
        int i, rc;
        u32 etmcr;
        struct etm_config *config = &drvdata->config;
+       struct coresight_device *csdev = drvdata->csdev;

        CS_UNLOCK(drvdata->base);

-       rc = coresight_claim_device_unlocked(drvdata->base);
+       rc = coresight_claim_device_unlocked(csdev);
        if (rc)
                goto done;

@@ -568,6 +569,7 @@ static void etm_disable_hw(void *info)
        int i;
        struct etm_drvdata *drvdata = info;
        struct etm_config *config = &drvdata->config;
+       struct coresight_device *csdev = drvdata->csdev;

        CS_UNLOCK(drvdata->base);
        etm_set_prog(drvdata);

@@ -579,7 +581,7 @@ static void etm_disable_hw(void *info)
                config->cntr_val[i] = etm_readl(drvdata, ETMCNTVRn(i));

        etm_set_pwrdwn(drvdata);
-       coresight_disclaim_device_unlocked(drvdata->base);
+       coresight_disclaim_device_unlocked(csdev);

        CS_LOCK(drvdata->base);

@@ -604,7 +606,7 @@ static void etm_disable_perf(struct coresight_device *csdev)
         * power down the tracer.
         */
        etm_set_pwrdwn(drvdata);
-       coresight_disclaim_device_unlocked(drvdata->base);
+       coresight_disclaim_device_unlocked(csdev);

        CS_LOCK(drvdata->base);
 }

diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 973fb0fd4826..5b81d6f12027 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c

@@ -115,7 +115,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)

        etm4_os_unlock(drvdata);

-       rc = coresight_claim_device_unlocked(drvdata->base);
+       rc = coresight_claim_device_unlocked(csdev);
        if (rc)
                goto done;

@@ -519,7 +519,7 @@ static void etm4_disable_hw(void *info)
                        readl_relaxed(drvdata->base + TRCCNTVRn(i));
        }

-       coresight_disclaim_device_unlocked(drvdata->base);
+       coresight_disclaim_device_unlocked(csdev);

        CS_LOCK(drvdata->base);

diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index e8e233cbc130..b3f98ce51a68 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c

@@ -52,13 +52,14 @@ static int dynamic_funnel_enable_hw(struct funnel_drvdata *drvdata, int port)
 {
        u32 functl;
        int rc = 0;
+       struct coresight_device *csdev = drvdata->csdev;

        CS_UNLOCK(drvdata->base);

        functl = readl_relaxed(drvdata->base + FUNNEL_FUNCTL);
        /* Claim the device only when we enable the first slave */
        if (!(functl & FUNNEL_ENSx_MASK)) {
-               rc = coresight_claim_device_unlocked(drvdata->base);
+               rc = coresight_claim_device_unlocked(csdev);
                if (rc)
                        goto done;
        }

@@ -101,6 +102,7 @@ static void dynamic_funnel_disable_hw(struct funnel_drvdata *drvdata,
                                      int inport)
 {
        u32 functl;
+       struct coresight_device *csdev = drvdata->csdev;

        CS_UNLOCK(drvdata->base);

@@ -110,7 +112,7 @@ static void dynamic_funnel_disable_hw(struct funnel_drvdata *drvdata,

        /* Disclaim the device if none of the slaves are now active */
        if (!(functl & FUNNEL_ENSx_MASK))
-               coresight_disclaim_device_unlocked(drvdata->base);
+               coresight_disclaim_device_unlocked(csdev);

        CS_LOCK(drvdata->base);
 }

diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c
index 8ba9cbe1d108..b8361bb808f1 100644
--- a/drivers/hwtracing/coresight/coresight-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-replicator.c

@@ -45,12 +45,18 @@ struct replicator_drvdata {

 static void dynamic_replicator_reset(struct replicator_drvdata *drvdata)
 {
+       struct coresight_device *csdev = drvdata->csdev;
        CS_UNLOCK(drvdata->base);

-       if (!coresight_claim_device_unlocked(drvdata->base)) {
+       if (WARN_ON(!csdev))
+               return;
+
+       CS_UNLOCK(drvdata->base);
+
+       if (!coresight_claim_device_unlocked(csdev)) {
                writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER0);
                writel_relaxed(0xff, drvdata->base + REPLICATOR_IDFILTER1);
-               coresight_disclaim_device_unlocked(drvdata->base);
+               coresight_disclaim_device_unlocked(csdev);
        }

        CS_LOCK(drvdata->base);

@@ -70,6 +76,7 @@ static int dynamic_replicator_enable(struct replicator_drvdata *drvdata,
 {
        int rc = 0;
        u32 id0val, id1val;
+       struct coresight_device *csdev = drvdata->csdev;

        CS_UNLOCK(drvdata->base);

@@ -84,7 +91,7 @@ static int dynamic_replicator_enable(struct replicator_drvdata *drvdata,
                id0val = id1val = 0xff;

        if (id0val == 0xff && id1val == 0xff)
-               rc = coresight_claim_device_unlocked(drvdata->base);
+               rc = coresight_claim_device_unlocked(csdev);

        if (!rc) {
                switch (outport) {

@@ -140,6 +147,7 @@ static void dynamic_replicator_disable(struct replicator_drvdata *drvdata,
                                       int inport, int outport)
 {
        u32 reg;
+       struct coresight_device *csdev = drvdata->csdev;

        switch (outport) {
        case 0:

@@ -160,7 +168,7 @@ static void dynamic_replicator_disable(struct replicator_drvdata *drvdata,

        if ((readl_relaxed(drvdata->base + REPLICATOR_IDFILTER0) == 0xff) &&
            (readl_relaxed(drvdata->base + REPLICATOR_IDFILTER1) == 0xff))
-               coresight_disclaim_device_unlocked(drvdata->base);
+               coresight_disclaim_device_unlocked(csdev);
        CS_LOCK(drvdata->base);
 }

diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index 6375504ba8b0..610a494efbbc 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c

@@ -37,7 +37,7 @@ static void __tmc_etb_enable_hw(struct tmc_drvdata *drvdata)

 static int tmc_etb_enable_hw(struct tmc_drvdata *drvdata)
 {
-       int rc = coresight_claim_device(drvdata->base);
+       int rc = coresight_claim_device(drvdata->csdev);

        if (rc)
                return rc;

@@ -88,7 +88,7 @@ static void __tmc_etb_disable_hw(struct tmc_drvdata *drvdata)
 static void tmc_etb_disable_hw(struct tmc_drvdata *drvdata)
 {
        __tmc_etb_disable_hw(drvdata);
-       coresight_disclaim_device(drvdata->base);
+       coresight_disclaim_device(drvdata->csdev);
 }

 static void __tmc_etf_enable_hw(struct tmc_drvdata *drvdata)

@@ -109,7 +109,7 @@ static void __tmc_etf_enable_hw(struct tmc_drvdata *drvdata)

 static int tmc_etf_enable_hw(struct tmc_drvdata *drvdata)
 {
-       int rc = coresight_claim_device(drvdata->base);
+       int rc = coresight_claim_device(drvdata->csdev);

        if (rc)
                return rc;

@@ -120,11 +120,13 @@ static int tmc_etf_enable_hw(struct tmc_drvdata *drvdata)

 static void tmc_etf_disable_hw(struct tmc_drvdata *drvdata)
 {
+       struct coresight_device *csdev = drvdata->csdev;
+
        CS_UNLOCK(drvdata->base);

        tmc_flush_and_stop(drvdata);
        tmc_disable_hw(drvdata);
-       coresight_disclaim_device_unlocked(drvdata->base);
+       coresight_disclaim_device_unlocked(csdev);
        CS_LOCK(drvdata->base);
 }

diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index b29c2db94d96..1aae2405041d 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c

@@ -1021,7 +1021,7 @@ static int tmc_etr_enable_hw(struct tmc_drvdata *drvdata,
        rc = tmc_etr_enable_catu(drvdata, etr_buf);
        if (rc)
                return rc;
-       rc = coresight_claim_device(drvdata->base);
+       rc = coresight_claim_device(drvdata->csdev);
        if (!rc) {
                drvdata->etr_buf = etr_buf;
                __tmc_etr_enable_hw(drvdata);

@@ -1115,7 +1115,7 @@ void tmc_etr_disable_hw(struct tmc_drvdata *drvdata)
        __tmc_etr_disable_hw(drvdata);
        /* Disable CATU device if this ETR is connected to one */
        tmc_etr_disable_catu(drvdata);
-       coresight_disclaim_device(drvdata->base);
+       coresight_disclaim_device(drvdata->csdev);
        /* Reset the ETR buf used by hardware */
        drvdata->etr_buf = NULL;
 }

diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index 21e7615fcbc8..7545a22769c4 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c

@@ -130,30 +130,32 @@ static int coresight_find_link_outport(struct coresight_device *csdev,
        return -ENODEV;
 }

-static inline u32 coresight_read_claim_tags(void __iomem *base)
+static inline u32 coresight_read_claim_tags(struct coresight_device *csdev)
 {
-       return readl_relaxed(base + CORESIGHT_CLAIMCLR);
+       return csdev_access_relaxed_read32(&csdev->access, CORESIGHT_CLAIMCLR);
 }

-static inline bool coresight_is_claimed_self_hosted(void __iomem *base)
+static inline bool coresight_is_claimed_self_hosted(struct coresight_device *csdev)
 {
-       return coresight_read_claim_tags(base) == CORESIGHT_CLAIM_SELF_HOSTED;
+       return coresight_read_claim_tags(csdev) == CORESIGHT_CLAIM_SELF_HOSTED;
 }

-static inline bool coresight_is_claimed_any(void __iomem *base)
+static inline bool coresight_is_claimed_any(struct coresight_device *csdev)
 {
-       return coresight_read_claim_tags(base) != 0;
+       return coresight_read_claim_tags(csdev) != 0;
 }

-static inline void coresight_set_claim_tags(void __iomem *base)
+static inline void coresight_set_claim_tags(struct coresight_device *csdev)
 {
-       writel_relaxed(CORESIGHT_CLAIM_SELF_HOSTED, base + CORESIGHT_CLAIMSET);
+       csdev_access_relaxed_write32(&csdev->access, CORESIGHT_CLAIM_SELF_HOSTED,
+                                 CORESIGHT_CLAIMSET);
        isb();
 }

-static inline void coresight_clear_claim_tags(void __iomem *base)
+static inline void coresight_clear_claim_tags(struct coresight_device *csdev)
 {
-       writel_relaxed(CORESIGHT_CLAIM_SELF_HOSTED, base + CORESIGHT_CLAIMCLR);
+       csdev_access_relaxed_write32(&csdev->access, CORESIGHT_CLAIM_SELF_HOSTED,
+                                 CORESIGHT_CLAIMCLR);
        isb();
 }

@@ -167,26 +169,32 @@ static inline void coresight_clear_claim_tags(void __iomem *base)
  * Called with CS_UNLOCKed for the component.
  * Returns : 0 on success
  */
-int coresight_claim_device_unlocked(void __iomem *base)
+int coresight_claim_device_unlocked(struct coresight_device *csdev)
 {
-       if (coresight_is_claimed_any(base))
+       if (WARN_ON(!csdev))
+               return -EINVAL;
+
+       if (coresight_is_claimed_any(csdev))
                return -EBUSY;

-       coresight_set_claim_tags(base);
-       if (coresight_is_claimed_self_hosted(base))
+       coresight_set_claim_tags(csdev);
+       if (coresight_is_claimed_self_hosted(csdev))
                return 0;
        /* There was a race setting the tags, clean up and fail */
-       coresight_clear_claim_tags(base);
+       coresight_clear_claim_tags(csdev);
        return -EBUSY;
 }

-int coresight_claim_device(void __iomem *base)
+int coresight_claim_device(struct coresight_device *csdev)
 {
        int rc;

-       CS_UNLOCK(base);
-       rc = coresight_claim_device_unlocked(base);
-       CS_LOCK(base);
+       if (WARN_ON(!csdev))
+               return -EINVAL;
+
+       CS_UNLOCK(csdev->access.base);
+       rc = coresight_claim_device_unlocked(csdev);
+       CS_LOCK(csdev->access.base);

        return rc;
 }

@@ -195,11 +203,14 @@ int coresight_claim_device(void __iomem *base)
  * coresight_disclaim_device_unlocked : Clear the claim tags for the device.
  * Called with CS_UNLOCKed for the component.
  */
-void coresight_disclaim_device_unlocked(void __iomem *base)
+void coresight_disclaim_device_unlocked(struct coresight_device *csdev)
 {

-       if (coresight_is_claimed_self_hosted(base))
-               coresight_clear_claim_tags(base);
+       if (WARN_ON(!csdev))
+               return;
+
+       if (coresight_is_claimed_self_hosted(csdev))
+               coresight_clear_claim_tags(csdev);
        else
                /*
                 * The external agent may have not honoured our claim

@@ -209,11 +220,14 @@ void coresight_disclaim_device_unlocked(void __iomem *base)
                WARN_ON_ONCE(1);
 }

-void coresight_disclaim_device(void __iomem *base)
+void coresight_disclaim_device(struct coresight_device *csdev)
 {
-       CS_UNLOCK(base);
-       coresight_disclaim_device_unlocked(base);
-       CS_LOCK(base);
+       if (WARN_ON(!csdev))
+               return;
+
+       CS_UNLOCK(csdev->access.base);
+       coresight_disclaim_device_unlocked(csdev);
+       CS_LOCK(csdev->access.base);
 }

 /* enable or disable an associated CTI device of the supplied CS device */

diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 55a9c3276a28..811fdc21075a 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h

@@ -473,11 +473,11 @@ extern int coresight_timeout(struct csdev_access *csa,
                             int position,
                             int value);

-extern int coresight_claim_device(void __iomem *base);
-extern int coresight_claim_device_unlocked(void __iomem *base);
+extern int coresight_claim_device(struct coresight_device *csdev);
+extern int coresight_claim_device_unlocked(struct coresight_device *csdev);

-extern void coresight_disclaim_device(void __iomem *base);
-extern void coresight_disclaim_device_unlocked(void __iomem *base);
+extern void coresight_disclaim_device(struct coresight_device *csdev);
+extern void coresight_disclaim_device_unlocked(struct coresight_device *csdev);
 extern char *coresight_alloc_device_name(struct coresight_dev_list *devs,
                                         struct device *dev);

@@ -512,18 +512,18 @@ static inline int coresight_timeout(struct csdev_access *csa,
        return 1;
 }

-static inline int coresight_claim_device_unlocked(void __iomem *base)
+static inline int coresight_claim_device_unlocked(struct coresight_device *csdev)
 {
        return -EINVAL;
 }

-static inline int coresight_claim_device(void __iomem *base)
+static inline int coresight_claim_device(struct coresight_device *csdev)
 {
        return -EINVAL;
 }

-static inline void coresight_disclaim_device(void __iomem *base) {}
-static inline void coresight_disclaim_device_unlocked(void __iomem *base) {}
+static inline void coresight_disclaim_device(struct coresight_device *csdev) {}
+static inline void coresight_disclaim_device_unlocked(struct coresight_device *csdev) {}

 static inline bool coresight_loses_context_with_cpu(struct device *dev)
 {
--

2.24.1