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authorAndrew Davis2024-01-23 12:46:31 -0600
committerMathieu Poirier2024-02-02 11:36:27 -0700
commit173d2c6326e39a9d87cadab179e2177a1d76294e (patch)
treeb43aaacce260047d454e571eb68afd6412430718 /drivers
parentf1e05cc10a3e129c669c169b88fb935e7d3c64ec (diff)
remoteproc: st: Use devm_rproc_alloc() helper
Use the device lifecycle managed allocation function. This helps prevent mistakes like freeing out of order in cleanup functions and forgetting to free on error paths. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240123184632.725054-8-afd@ti.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/remoteproc/st_remoteproc.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
index cb163766c56d..1340be9d0110 100644
--- a/drivers/remoteproc/st_remoteproc.c
+++ b/drivers/remoteproc/st_remoteproc.c
@@ -347,23 +347,21 @@ static int st_rproc_probe(struct platform_device *pdev)
int enabled;
int ret, i;
- rproc = rproc_alloc(dev, np->name, &st_rproc_ops, NULL, sizeof(*ddata));
+ rproc = devm_rproc_alloc(dev, np->name, &st_rproc_ops, NULL, sizeof(*ddata));
if (!rproc)
return -ENOMEM;
rproc->has_iommu = false;
ddata = rproc->priv;
ddata->config = (struct st_rproc_config *)device_get_match_data(dev);
- if (!ddata->config) {
- ret = -ENODEV;
- goto free_rproc;
- }
+ if (!ddata->config)
+ return -ENODEV;
platform_set_drvdata(pdev, rproc);
ret = st_rproc_parse_dt(pdev);
if (ret)
- goto free_rproc;
+ return ret;
enabled = st_rproc_state(pdev);
if (enabled < 0) {
@@ -439,8 +437,7 @@ free_mbox:
mbox_free_channel(ddata->mbox_chan[i]);
free_clk:
clk_unprepare(ddata->clk);
-free_rproc:
- rproc_free(rproc);
+
return ret;
}
@@ -456,8 +453,6 @@ static void st_rproc_remove(struct platform_device *pdev)
for (i = 0; i < ST_RPROC_MAX_VRING * MBOX_MAX; i++)
mbox_free_channel(ddata->mbox_chan[i]);
-
- rproc_free(rproc);
}
static struct platform_driver st_rproc_driver = {