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| author | James Clark <james.clark@arm.com> | 2022-08-30 18:26:09 +0100 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2022-08-31 10:54:26 -0600 |
| commit | 3727f03e2bc63de56fd00acb8846393106318156 (patch) | |
| tree | ad0573f750ddce4081ef8330eb090da2c1780d2a /drivers/hwtracing | |
| parent | 04d1edb0ecf297eba4fe946b3b715cff4f8a6656 (diff) | |
| download | lwn-3727f03e2bc63de56fd00acb8846393106318156.tar.gz lwn-3727f03e2bc63de56fd00acb8846393106318156.zip | |
coresight: Remove unused function parameter
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>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-priv.h | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index ff1dd2092ac5..f2458b794ef3 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -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)) |