diff mbox series

[net-next,v2,4/5] net: dsa: vsc73xx: Add define for max num of ports

Message ID 20240417205048.3542839-5-paweldembicki@gmail.com (mailing list archive)
State Accepted
Commit 6cc5280a08899e704336446c300af2ca80da9e5f
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: vsc73xx: convert to PHYLINK and do some cleanup | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 926 this patch: 926
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 937 this patch: 937
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 937 this patch: 937
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 41 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 8 this patch: 8
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-04-21--03-00 (tests: 995)

Commit Message

Pawel Dembicki April 17, 2024, 8:50 p.m. UTC 
This patch introduces a new define: VSC73XX_MAX_NUM_PORTS, which can be
used in the future instead of a hardcoded value.

Currently, the only hardcoded value is vsc->ds->num_ports. It is being
replaced with the new define.

Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
v2:
  - resend only

 drivers/net/dsa/vitesse-vsc73xx-core.c | 13 +------------
 drivers/net/dsa/vitesse-vsc73xx.h      | 11 +++++++++++
 2 files changed, 12 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index 09e80aac43e7..f1cd7f988561 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1186,23 +1186,12 @@  int vsc73xx_probe(struct vsc73xx *vsc)
 		 vsc->addr[0], vsc->addr[1], vsc->addr[2],
 		 vsc->addr[3], vsc->addr[4], vsc->addr[5]);
 
-	/* The VSC7395 switch chips have 5+1 ports which means 5
-	 * ordinary ports and a sixth CPU port facing the processor
-	 * with an RGMII interface. These ports are numbered 0..4
-	 * and 6, so they leave a "hole" in the port map for port 5,
-	 * which is invalid.
-	 *
-	 * The VSC7398 has 8 ports, port 7 is again the CPU port.
-	 *
-	 * We allocate 8 ports and avoid access to the nonexistant
-	 * ports.
-	 */
 	vsc->ds = devm_kzalloc(dev, sizeof(*vsc->ds), GFP_KERNEL);
 	if (!vsc->ds)
 		return -ENOMEM;
 
 	vsc->ds->dev = dev;
-	vsc->ds->num_ports = 8;
+	vsc->ds->num_ports = VSC73XX_MAX_NUM_PORTS;
 	vsc->ds->priv = vsc;
 
 	vsc->ds->ops = &vsc73xx_ds_ops;
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
index 30b1f0a36566..fee1378508b5 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.h
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -3,6 +3,17 @@ 
 #include <linux/etherdevice.h>
 #include <linux/gpio/driver.h>
 
+/* The VSC7395 switch chips have 5+1 ports which means 5 ordinary ports and
+ * a sixth CPU port facing the processor with an RGMII interface. These ports
+ * are numbered 0..4 and 6, so they leave a "hole" in the port map for port 5,
+ * which is invalid.
+ *
+ * The VSC7398 has 8 ports, port 7 is again the CPU port.
+ *
+ * We allocate 8 ports and avoid access to the nonexistent ports.
+ */
+#define VSC73XX_MAX_NUM_PORTS	8
+
 /**
  * struct vsc73xx - VSC73xx state container
  */