staging: dpaa2-ethsw: store version information of the DPSW object

Store the major and minor versions of the DPSW object in the ethsw structure. This will be used in a subsequent patch to make sure some commands are only called on the appropriate version of object. Signed-off-by: Ioana Ciornei <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
devinus · Jul 15, 2020 · 3b9c702 · 3b9c702
1 parent 03ad6de
commit 3b9c702
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -1368,9 +1368,9 @@ static int ethsw_init(struct fsl_mc_device *sw_dev)
 {
 	struct device *dev = &sw_dev->dev;
 	struct ethsw_core *ethsw = dev_get_drvdata(dev);
-	u16 version_major, version_minor, i;
 	struct dpsw_stp_cfg stp_cfg;
 	int err;
+	u16 i;
 
 	ethsw->dev_id = sw_dev->obj_desc.id;
 
@@ -1388,20 +1388,20 @@ static int ethsw_init(struct fsl_mc_device *sw_dev)
 	}
 
 	err = dpsw_get_api_version(ethsw->mc_io, 0,
-				   &version_major,
-				   &version_minor);
+				   &ethsw->major,
+				   &ethsw->minor);
 	if (err) {
 		dev_err(dev, "dpsw_get_api_version err %d\n", err);
 		goto err_close;
 	}
 
 	/* Minimum supported DPSW version check */
-	if (version_major < DPSW_MIN_VER_MAJOR ||
-	    (version_major == DPSW_MIN_VER_MAJOR &&
-	     version_minor < DPSW_MIN_VER_MINOR)) {
+	if (ethsw->major < DPSW_MIN_VER_MAJOR ||
+	    (ethsw->major == DPSW_MIN_VER_MAJOR &&
+	     ethsw->minor < DPSW_MIN_VER_MINOR)) {
 		dev_err(dev, "DPSW version %d:%d not supported. Use %d.%d or greater.\n",
-			version_major,
-			version_minor,
+			ethsw->major,
+			ethsw->minor,
 			DPSW_MIN_VER_MAJOR, DPSW_MIN_VER_MINOR);
 		err = -ENOTSUPP;
 		goto err_close;

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
@@ -61,6 +61,7 @@ struct ethsw_core {
 	struct fsl_mc_io		*mc_io;
 	u16				dpsw_handle;
 	struct dpsw_attr		sw_attr;
+	u16				major, minor;
 	int				dev_id;
 	struct ethsw_port_priv		**ports;