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coresight: Remove unused function parameter

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The ability to use a custom function in this sysfs show function isn't
used so remove it.

No functional changes.

Signed-off-by: James Clark <james.clark@arm.com>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Link: https://lore.kernel.org/r/20220830172614.340962-2-james.clark@arm.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
James Clark 2022-08-30 18:26:09 +01:00 committed by Mathieu Poirier
parent 04d1edb0ec
commit 3727f03e2b
1 changed files with 4 additions and 12 deletions
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16
drivers/hwtracing/coresight/coresight-priv.h
View File

@ -40,31 +40,23 @@
#define ETM_MODE_EXCL_KERN BIT(30)
#define ETM_MODE_EXCL_USER BIT(31)
typedef u32 (*coresight_read_fn)(const struct device *, u32 offset);
#define __coresight_simple_func(type, func, name, lo_off, hi_off) \
#define __coresight_simple_show(type, name, lo_off, hi_off) \
static ssize_t name##_show(struct device *_dev, \
struct device_attribute *attr, char *buf) \
{ \
type *drvdata = dev_get_drvdata(_dev->parent); \
coresight_read_fn fn = func; \
u64 val; \
pm_runtime_get_sync(_dev->parent); \
if (fn) \
val = (u64)fn(_dev->parent, lo_off); \
else \
val = coresight_read_reg_pair(drvdata->base, \
lo_off, hi_off); \
val = coresight_read_reg_pair(drvdata->base, lo_off, hi_off); \
pm_runtime_put_sync(_dev->parent); \
return scnprintf(buf, PAGE_SIZE, "0x%llx\n", val); \
} \
static DEVICE_ATTR_RO(name)
#define coresight_simple_func(type, func, name, offset) \
__coresight_simple_func(type, func, name, offset, -1)
#define coresight_simple_reg32(type, name, offset) \
__coresight_simple_func(type, NULL, name, offset, -1)
__coresight_simple_show(type, name, offset, -1)
#define coresight_simple_reg64(type, name, lo_off, hi_off) \
__coresight_simple_func(type, NULL, name, lo_off, hi_off)
__coresight_simple_show(type, name, lo_off, hi_off)
extern const u32 coresight_barrier_pkt[4];
#define CORESIGHT_BARRIER_PKT_SIZE (sizeof(coresight_barrier_pkt))