summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ipa/ipa.h2
-rw-r--r--drivers/net/ipa/ipa_main.c38
2 files changed, 2 insertions, 38 deletions
diff --git a/drivers/net/ipa/ipa.h b/drivers/net/ipa/ipa.h
index 6c2371084c55..c6c6a7f6909c 100644
--- a/drivers/net/ipa/ipa.h
+++ b/drivers/net/ipa/ipa.h
@@ -43,7 +43,6 @@ enum ipa_flag {
* @flags: Boolean state flags
* @version: IPA hardware version
* @pdev: Platform device
- * @modem_rproc: Remoteproc handle for modem subsystem
* @smp2p: SMP2P information
* @clock: IPA clocking information
* @table_addr: DMA address of filter/route table content
@@ -83,7 +82,6 @@ struct ipa {
DECLARE_BITMAP(flags, IPA_FLAG_COUNT);
enum ipa_version version;
struct platform_device *pdev;
- struct rproc *modem_rproc;
struct notifier_block nb;
void *notifier;
struct ipa_smp2p *smp2p;
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 84bb8ae92725..ab0fd5cb4927 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -15,7 +15,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
-#include <linux/remoteproc.h>
#include <linux/qcom_scm.h>
#include <linux/soc/qcom/mdt_loader.h>
@@ -729,19 +728,6 @@ static const struct of_device_id ipa_match[] = {
};
MODULE_DEVICE_TABLE(of, ipa_match);
-static phandle of_property_read_phandle(const struct device_node *np,
- const char *name)
-{
- struct property *prop;
- int len = 0;
-
- prop = of_find_property(np, name, &len);
- if (!prop || len != sizeof(__be32))
- return 0;
-
- return be32_to_cpup(prop->value);
-}
-
/* Check things that can be validated at build time. This just
* groups these things BUILD_BUG_ON() calls don't clutter the rest
* of the code.
@@ -807,10 +793,8 @@ static int ipa_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct ipa_data *data;
struct ipa_clock *clock;
- struct rproc *rproc;
bool modem_init;
struct ipa *ipa;
- phandle ph;
int ret;
ipa_validate_build();
@@ -829,25 +813,12 @@ static int ipa_probe(struct platform_device *pdev)
if (!qcom_scm_is_available())
return -EPROBE_DEFER;
- /* We rely on remoteproc to tell us about modem state changes */
- ph = of_property_read_phandle(dev->of_node, "modem-remoteproc");
- if (!ph) {
- dev_err(dev, "DT missing \"modem-remoteproc\" property\n");
- return -EINVAL;
- }
-
- rproc = rproc_get_by_phandle(ph);
- if (!rproc)
- return -EPROBE_DEFER;
-
/* The clock and interconnects might not be ready when we're
* probed, so might return -EPROBE_DEFER.
*/
clock = ipa_clock_init(dev, data->clock_data);
- if (IS_ERR(clock)) {
- ret = PTR_ERR(clock);
- goto err_rproc_put;
- }
+ if (IS_ERR(clock))
+ return PTR_ERR(clock);
/* No more EPROBE_DEFER. Allocate and initialize the IPA structure */
ipa = kzalloc(sizeof(*ipa), GFP_KERNEL);
@@ -858,7 +829,6 @@ static int ipa_probe(struct platform_device *pdev)
ipa->pdev = pdev;
dev_set_drvdata(dev, ipa);
- ipa->modem_rproc = rproc;
ipa->clock = clock;
ipa->version = data->version;
@@ -935,8 +905,6 @@ err_kfree_ipa:
kfree(ipa);
err_clock_exit:
ipa_clock_exit(clock);
-err_rproc_put:
- rproc_put(rproc);
return ret;
}
@@ -944,7 +912,6 @@ err_rproc_put:
static int ipa_remove(struct platform_device *pdev)
{
struct ipa *ipa = dev_get_drvdata(&pdev->dev);
- struct rproc *rproc = ipa->modem_rproc;
struct ipa_clock *clock = ipa->clock;
int ret;
@@ -970,7 +937,6 @@ static int ipa_remove(struct platform_device *pdev)
ipa_reg_exit(ipa);
kfree(ipa);
ipa_clock_exit(clock);
- rproc_put(rproc);
return 0;
}