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path: root/drivers/crypto/caam/ctrl.c
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Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
-rw-r--r--drivers/crypto/caam/ctrl.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 63fb1af2c431..30f434fd5dec 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -443,13 +443,10 @@ static int caam_probe(struct platform_device *pdev)
* for all, then go probe each one.
*/
rspec = 0;
- for_each_compatible_node(np, NULL, "fsl,sec-v4.0-job-ring")
- rspec++;
- if (!rspec) {
- /* for backward compatible with device trees */
- for_each_compatible_node(np, NULL, "fsl,sec4.0-job-ring")
+ for_each_available_child_of_node(nprop, np)
+ if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") ||
+ of_device_is_compatible(np, "fsl,sec4.0-job-ring"))
rspec++;
- }
ctrlpriv->jrpdev = kzalloc(sizeof(struct platform_device *) * rspec,
GFP_KERNEL);
@@ -460,18 +457,9 @@ static int caam_probe(struct platform_device *pdev)
ring = 0;
ctrlpriv->total_jobrs = 0;
- for_each_compatible_node(np, NULL, "fsl,sec-v4.0-job-ring") {
- ctrlpriv->jrpdev[ring] =
- of_platform_device_create(np, NULL, dev);
- if (!ctrlpriv->jrpdev[ring]) {
- pr_warn("JR%d Platform device creation error\n", ring);
- continue;
- }
- ctrlpriv->total_jobrs++;
- ring++;
- }
- if (!ring) {
- for_each_compatible_node(np, NULL, "fsl,sec4.0-job-ring") {
+ for_each_available_child_of_node(nprop, np)
+ if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") ||
+ of_device_is_compatible(np, "fsl,sec4.0-job-ring")) {
ctrlpriv->jrpdev[ring] =
of_platform_device_create(np, NULL, dev);
if (!ctrlpriv->jrpdev[ring]) {
@@ -482,7 +470,6 @@ static int caam_probe(struct platform_device *pdev)
ctrlpriv->total_jobrs++;
ring++;
}
- }
/* Check to see if QI present. If so, enable */
ctrlpriv->qi_present = !!(rd_reg64(&topregs->ctrl.perfmon.comp_parms) &