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authorJames Clark <james.clark@arm.com>2022-08-30 18:26:11 +0100
committerMathieu Poirier <mathieu.poirier@linaro.org>2022-08-31 10:55:28 -0600
commit08e9fa5f3663eaab20ea3430023d1dfbf60d29f5 (patch)
tree6af73141bab067c0afe70892410597f342a60d32 /drivers/hwtracing/coresight/coresight-etb10.c
parentcoresight: Simplify sysfs accessors by using csdev_access abstraction (diff)
downloadlinux-dev-08e9fa5f3663eaab20ea3430023d1dfbf60d29f5.tar.xz
linux-dev-08e9fa5f3663eaab20ea3430023d1dfbf60d29f5.zip
coresight: Re-use same function for similar sysfs register accessors
Currently each accessor macro creates an identical function which wastes space in the text area and pollutes the ftrace function names. Change it so that the same function is used, but the register to access is passed in as parameter rather than baked into each function. Signed-off-by: James Clark <james.clark@arm.com> Reviewed-by: Mike Leach <mike.leach@linaro.org> Link: https://lore.kernel.org/r/20220830172614.340962-4-james.clark@arm.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etb10.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etb10.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 405bb3355cb1..8aa6e4f83e42 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -655,24 +655,15 @@ static const struct file_operations etb_fops = {
.llseek = no_llseek,
};
-coresight_simple_reg32(rdp, ETB_RAM_DEPTH_REG);
-coresight_simple_reg32(sts, ETB_STATUS_REG);
-coresight_simple_reg32(rrp, ETB_RAM_READ_POINTER);
-coresight_simple_reg32(rwp, ETB_RAM_WRITE_POINTER);
-coresight_simple_reg32(trg, ETB_TRG);
-coresight_simple_reg32(ctl, ETB_CTL_REG);
-coresight_simple_reg32(ffsr, ETB_FFSR);
-coresight_simple_reg32(ffcr, ETB_FFCR);
-
static struct attribute *coresight_etb_mgmt_attrs[] = {
- &dev_attr_rdp.attr,
- &dev_attr_sts.attr,
- &dev_attr_rrp.attr,
- &dev_attr_rwp.attr,
- &dev_attr_trg.attr,
- &dev_attr_ctl.attr,
- &dev_attr_ffsr.attr,
- &dev_attr_ffcr.attr,
+ coresight_simple_reg32(rdp, ETB_RAM_DEPTH_REG),
+ coresight_simple_reg32(sts, ETB_STATUS_REG),
+ coresight_simple_reg32(rrp, ETB_RAM_READ_POINTER),
+ coresight_simple_reg32(rwp, ETB_RAM_WRITE_POINTER),
+ coresight_simple_reg32(trg, ETB_TRG),
+ coresight_simple_reg32(ctl, ETB_CTL_REG),
+ coresight_simple_reg32(ffsr, ETB_FFSR),
+ coresight_simple_reg32(ffcr, ETB_FFCR),
NULL,
};