[RESEND PATCH 1/3] firmware: imx: Introduce imx_dsp_setup_channels
From: Daniel Baluta
Create a separate function that sets up DSP mailbox channels
so that imx_dsp_probe function will be easier to read.
Signed-off-by: Daniel Baluta
---
drivers/firmware/imx/imx-dsp.c | 41 +-
1 file changed, 26 insertions(+), 15 deletions(-)
diff --git a/drivers/firmware/imx/imx-dsp.c b/drivers/firmware/imx/imx-dsp.c
index 4265e9dbed84..a3a018c87b52 100644
--- a/drivers/firmware/imx/imx-dsp.c
+++ b/drivers/firmware/imx/imx-dsp.c
@@ -60,22 +60,15 @@ static void imx_dsp_handle_rx(struct mbox_client *c, void
*msg)
}
}
-static int imx_dsp_probe(struct platform_device *pdev)
+static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc)
{
- struct device *dev = >dev;
- struct imx_dsp_ipc *dsp_ipc;
+ struct device *dev = dsp_ipc->dev;
struct imx_dsp_chan *dsp_chan;
struct mbox_client *cl;
char *chan_name;
int ret;
int i, j;
- device_set_of_node_from_dev(>dev, pdev->dev.parent);
-
- dsp_ipc = devm_kzalloc(dev, sizeof(*dsp_ipc), GFP_KERNEL);
- if (!dsp_ipc)
- return -ENOMEM;
-
for (i = 0; i < DSP_MU_CHAN_NUM; i++) {
if (i < 2)
chan_name = kasprintf(GFP_KERNEL, "txdb%d", i);
@@ -108,12 +101,6 @@ static int imx_dsp_probe(struct platform_device *pdev)
kfree(chan_name);
}
- dsp_ipc->dev = dev;
-
- dev_set_drvdata(dev, dsp_ipc);
-
- dev_info(dev, "NXP i.MX DSP IPC initialized\n");
-
return 0;
out:
kfree(chan_name);
@@ -125,6 +112,30 @@ static int imx_dsp_probe(struct platform_device *pdev)
return ret;
}
+static int imx_dsp_probe(struct platform_device *pdev)
+{
+ struct device *dev = >dev;
+ struct imx_dsp_ipc *dsp_ipc;
+ int ret;
+
+ device_set_of_node_from_dev(>dev, pdev->dev.parent);
+
+ dsp_ipc = devm_kzalloc(dev, sizeof(*dsp_ipc), GFP_KERNEL);
+ if (!dsp_ipc)
+ return -ENOMEM;
+
+ dsp_ipc->dev = dev;
+ dev_set_drvdata(dev, dsp_ipc);
+
+ ret = imx_dsp_setup_channels(dsp_ipc);
+ if (ret < 0)
+ return ret;
+
+ dev_info(dev, "NXP i.MX DSP IPC initialized\n");
+
+ return 0;
+}
+
static int imx_dsp_remove(struct platform_device *pdev)
{
struct imx_dsp_chan *dsp_chan;
--
2.17.1
[PATCH 1/3] firmware: imx: Introduce imx_dsp_setup_channels
From: Daniel Baluta
Create a separate function that sets up DSP mailbox channels
so that imx_dsp_probe function will be easier to read.
Signed-off-by: Daniel Baluta
---
drivers/firmware/imx/imx-dsp.c | 41 +-
1 file changed, 26 insertions(+), 15 deletions(-)
diff --git a/drivers/firmware/imx/imx-dsp.c b/drivers/firmware/imx/imx-dsp.c
index 4265e9dbed84..a3a018c87b52 100644
--- a/drivers/firmware/imx/imx-dsp.c
+++ b/drivers/firmware/imx/imx-dsp.c
@@ -60,22 +60,15 @@ static void imx_dsp_handle_rx(struct mbox_client *c, void
*msg)
}
}
-static int imx_dsp_probe(struct platform_device *pdev)
+static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc)
{
- struct device *dev = >dev;
- struct imx_dsp_ipc *dsp_ipc;
+ struct device *dev = dsp_ipc->dev;
struct imx_dsp_chan *dsp_chan;
struct mbox_client *cl;
char *chan_name;
int ret;
int i, j;
- device_set_of_node_from_dev(>dev, pdev->dev.parent);
-
- dsp_ipc = devm_kzalloc(dev, sizeof(*dsp_ipc), GFP_KERNEL);
- if (!dsp_ipc)
- return -ENOMEM;
-
for (i = 0; i < DSP_MU_CHAN_NUM; i++) {
if (i < 2)
chan_name = kasprintf(GFP_KERNEL, "txdb%d", i);
@@ -108,12 +101,6 @@ static int imx_dsp_probe(struct platform_device *pdev)
kfree(chan_name);
}
- dsp_ipc->dev = dev;
-
- dev_set_drvdata(dev, dsp_ipc);
-
- dev_info(dev, "NXP i.MX DSP IPC initialized\n");
-
return 0;
out:
kfree(chan_name);
@@ -125,6 +112,30 @@ static int imx_dsp_probe(struct platform_device *pdev)
return ret;
}
+static int imx_dsp_probe(struct platform_device *pdev)
+{
+ struct device *dev = >dev;
+ struct imx_dsp_ipc *dsp_ipc;
+ int ret;
+
+ device_set_of_node_from_dev(>dev, pdev->dev.parent);
+
+ dsp_ipc = devm_kzalloc(dev, sizeof(*dsp_ipc), GFP_KERNEL);
+ if (!dsp_ipc)
+ return -ENOMEM;
+
+ dsp_ipc->dev = dev;
+ dev_set_drvdata(dev, dsp_ipc);
+
+ ret = imx_dsp_setup_channels(dsp_ipc);
+ if (ret < 0)
+ return ret;
+
+ dev_info(dev, "NXP i.MX DSP IPC initialized\n");
+
+ return 0;
+}
+
static int imx_dsp_remove(struct platform_device *pdev)
{
struct imx_dsp_chan *dsp_chan;
--
2.17.1
