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* [PATCH] net: Use of_property_read_bool() for boolean properties
@ 2023-03-10 14:47 Rob Herring
  2023-03-11 11:50 ` Simon Horman
                   ` (5 more replies)
  0 siblings, 6 replies; 9+ messages in thread
From: Rob Herring @ 2023-03-10 14:47 UTC (permalink / raw)
  To: Wolfgang Grandegger, Marc Kleine-Budde, David S. Miller,
	Eric Dumazet, Jakub Kicinski, Paolo Abeni, Nicolas Ferre,
	Claudiu Beznea, Wei Fang, Shenwei Wang, Clark Wang,
	NXP Linux Team, Claudiu Manoil, Giuseppe Cavallaro,
	Alexandre Torgue, Jose Abreu, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Maxime Coquelin,
	Grygorii Strashko, Francois Romieu, Michal Simek, Zhao Qiang,
	Kalle Valo, Samuel Mendoza-Jonas
  Cc: devicetree, linux-can, netdev, linux-kernel, linux-stm32,
	linux-arm-kernel, linux-omap, linuxppc-dev, linux-wireless

It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties.
Convert reading boolean properties to to of_property_read_bool().

Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/net/can/cc770/cc770_platform.c          | 12 ++++++------
 drivers/net/ethernet/cadence/macb_main.c        |  2 +-
 drivers/net/ethernet/davicom/dm9000.c           |  4 ++--
 drivers/net/ethernet/freescale/fec_main.c       |  2 +-
 drivers/net/ethernet/freescale/fec_mpc52xx.c    |  2 +-
 drivers/net/ethernet/freescale/gianfar.c        |  4 ++--
 drivers/net/ethernet/ibm/emac/core.c            |  8 ++++----
 drivers/net/ethernet/ibm/emac/rgmii.c           |  2 +-
 drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c |  3 +--
 drivers/net/ethernet/sun/niu.c                  |  2 +-
 drivers/net/ethernet/ti/cpsw-phy-sel.c          |  3 +--
 drivers/net/ethernet/ti/netcp_ethss.c           |  8 +++-----
 drivers/net/ethernet/via/via-velocity.c         |  3 +--
 drivers/net/ethernet/xilinx/ll_temac_main.c     |  9 ++++-----
 drivers/net/wan/fsl_ucc_hdlc.c                  | 11 +++--------
 drivers/net/wireless/ti/wlcore/spi.c            |  3 +--
 net/ncsi/ncsi-manage.c                          |  4 ++--
 17 files changed, 35 insertions(+), 47 deletions(-)

diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 8d916e2ee6c2..8dcc32e4e30e 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -93,20 +93,20 @@ static int cc770_get_of_node_data(struct platform_device *pdev,
 	if (priv->can.clock.freq > 8000000)
 		priv->cpu_interface |= CPUIF_DMC;
 
-	if (of_get_property(np, "bosch,divide-memory-clock", NULL))
+	if (of_property_read_bool(np, "bosch,divide-memory-clock"))
 		priv->cpu_interface |= CPUIF_DMC;
-	if (of_get_property(np, "bosch,iso-low-speed-mux", NULL))
+	if (of_property_read_bool(np, "bosch,iso-low-speed-mux"))
 		priv->cpu_interface |= CPUIF_MUX;
 
 	if (!of_get_property(np, "bosch,no-comperator-bypass", NULL))
 		priv->bus_config |= BUSCFG_CBY;
-	if (of_get_property(np, "bosch,disconnect-rx0-input", NULL))
+	if (of_property_read_bool(np, "bosch,disconnect-rx0-input"))
 		priv->bus_config |= BUSCFG_DR0;
-	if (of_get_property(np, "bosch,disconnect-rx1-input", NULL))
+	if (of_property_read_bool(np, "bosch,disconnect-rx1-input"))
 		priv->bus_config |= BUSCFG_DR1;
-	if (of_get_property(np, "bosch,disconnect-tx1-output", NULL))
+	if (of_property_read_bool(np, "bosch,disconnect-tx1-output"))
 		priv->bus_config |= BUSCFG_DT1;
-	if (of_get_property(np, "bosch,polarity-dominant", NULL))
+	if (of_property_read_bool(np, "bosch,polarity-dominant"))
 		priv->bus_config |= BUSCFG_POL;
 
 	prop = of_get_property(np, "bosch,clock-out-frequency", &prop_size);
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 6e141a8bbf43..66e30561569e 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4990,7 +4990,7 @@ static int macb_probe(struct platform_device *pdev)
 		bp->jumbo_max_len = macb_config->jumbo_max_len;
 
 	bp->wol = 0;
-	if (of_get_property(np, "magic-packet", NULL))
+	if (of_property_read_bool(np, "magic-packet"))
 		bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
 	device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);
 
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index b21e56de6167..05a89ab6766c 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1393,9 +1393,9 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
 	if (!pdata)
 		return ERR_PTR(-ENOMEM);
 
-	if (of_find_property(np, "davicom,ext-phy", NULL))
+	if (of_property_read_bool(np, "davicom,ext-phy"))
 		pdata->flags |= DM9000_PLATF_EXT_PHY;
-	if (of_find_property(np, "davicom,no-eeprom", NULL))
+	if (of_property_read_bool(np, "davicom,no-eeprom"))
 		pdata->flags |= DM9000_PLATF_NO_EEPROM;
 
 	ret = of_get_mac_address(np, pdata->dev_addr);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c73e25f8995e..f3b16a6673e2 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -4251,7 +4251,7 @@ fec_probe(struct platform_device *pdev)
 	if (ret)
 		goto failed_ipc_init;
 
-	if (of_get_property(np, "fsl,magic-packet", NULL))
+	if (of_property_read_bool(np, "fsl,magic-packet"))
 		fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET;
 
 	ret = fec_enet_init_stop_mode(fep, np);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index a7f4c3c29f3e..b88816b71ddf 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -937,7 +937,7 @@ static int mpc52xx_fec_probe(struct platform_device *op)
 	priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
 
 	/* the 7-wire property means don't use MII mode */
-	if (of_find_property(np, "fsl,7-wire-mode", NULL)) {
+	if (of_property_read_bool(np, "fsl,7-wire-mode")) {
 		priv->seven_wire_mode = 1;
 		dev_info(&ndev->dev, "using 7-wire PHY mode\n");
 	}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index b2def295523a..38d5013c6fed 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -787,10 +787,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 	else
 		priv->interface = gfar_get_interface(dev);
 
-	if (of_find_property(np, "fsl,magic-packet", NULL))
+	if (of_property_read_bool(np, "fsl,magic-packet"))
 		priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
 
-	if (of_get_property(np, "fsl,wake-on-filer", NULL))
+	if (of_property_read_bool(np, "fsl,wake-on-filer"))
 		priv->device_flags |= FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER;
 
 	priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 9b08e41ccc29..c97095abd26a 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2939,9 +2939,9 @@ static int emac_init_config(struct emac_instance *dev)
 	}
 
 	/* Fixup some feature bits based on the device tree */
-	if (of_get_property(np, "has-inverted-stacr-oc", NULL))
+	if (of_property_read_bool(np, "has-inverted-stacr-oc"))
 		dev->features |= EMAC_FTR_STACR_OC_INVERT;
-	if (of_get_property(np, "has-new-stacr-staopc", NULL))
+	if (of_property_read_bool(np, "has-new-stacr-staopc"))
 		dev->features |= EMAC_FTR_HAS_NEW_STACR;
 
 	/* CAB lacks the appropriate properties */
@@ -3042,7 +3042,7 @@ static int emac_probe(struct platform_device *ofdev)
 	 * property here for now, but new flat device trees should set a
 	 * status property to "disabled" instead.
 	 */
-	if (of_get_property(np, "unused", NULL) || !of_device_is_available(np))
+	if (of_property_read_bool(np, "unused") || !of_device_is_available(np))
 		return -ENODEV;
 
 	/* Find ourselves in the bootlist if we are there */
@@ -3333,7 +3333,7 @@ static void __init emac_make_bootlist(void)
 
 		if (of_match_node(emac_match, np) == NULL)
 			continue;
-		if (of_get_property(np, "unused", NULL))
+		if (of_property_read_bool(np, "unused"))
 			continue;
 		idx = of_get_property(np, "cell-index", NULL);
 		if (idx == NULL)
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 242ef976fd15..50358cf00130 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -242,7 +242,7 @@ static int rgmii_probe(struct platform_device *ofdev)
 	}
 
 	/* Check for RGMII flags */
-	if (of_get_property(ofdev->dev.of_node, "has-mdio", NULL))
+	if (of_property_read_bool(ofdev->dev.of_node, "has-mdio"))
 		dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;
 
 	/* CAB lacks the right properties, fix this up */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index ac8580f501e2..ac550d1ac015 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -213,8 +213,7 @@ imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
 	struct device_node *np = dev->of_node;
 	int err = 0;
 
-	if (of_get_property(np, "snps,rmii_refclk_ext", NULL))
-		dwmac->rmii_refclk_ext = true;
+	dwmac->rmii_refclk_ext = of_property_read_bool(np, "snps,rmii_refclk_ext");
 
 	dwmac->clk_tx = devm_clk_get(dev, "tx");
 	if (IS_ERR(dwmac->clk_tx)) {
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index e6144d963eaa..ab8b09a9ef61 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -9271,7 +9271,7 @@ static int niu_get_of_props(struct niu *np)
 	if (model)
 		strcpy(np->vpd.model, model);
 
-	if (of_find_property(dp, "hot-swappable-phy", NULL)) {
+	if (of_property_read_bool(dp, "hot-swappable-phy")) {
 		np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER |
 			NIU_FLAGS_HOTPLUG_PHY);
 	}
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index e8f38e3f7706..25e707d7b87c 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -226,8 +226,7 @@ static int cpsw_phy_sel_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->gmii_sel))
 		return PTR_ERR(priv->gmii_sel);
 
-	if (of_find_property(pdev->dev.of_node, "rmii-clock-ext", NULL))
-		priv->rmii_clock_external = true;
+	priv->rmii_clock_external = of_property_read_bool(pdev->dev.of_node, "rmii-clock-ext");
 
 	dev_set_drvdata(&pdev->dev, priv);
 
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 751fb0bc65c5..2adf82a32bf6 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3583,13 +3583,11 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 	/* init the hw stats lock */
 	spin_lock_init(&gbe_dev->hw_stats_lock);
 
-	if (of_find_property(node, "enable-ale", NULL)) {
-		gbe_dev->enable_ale = true;
+	gbe_dev->enable_ale = of_property_read_bool(node, "enable-ale");
+	if (gbe_dev->enable_ale)
 		dev_info(dev, "ALE enabled\n");
-	} else {
-		gbe_dev->enable_ale = false;
+	else
 		dev_dbg(dev, "ALE bypass enabled*\n");
-	}
 
 	ret = of_property_read_u32(node, "tx-queue",
 				   &gbe_dev->tx_queue_id);
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index a502812ac418..86f7843b4591 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
 	struct resource res;
 	int ret;
 
-	if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
-		vptr->no_eeprom = 1;
+	vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");
 
 	ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
 	if (ret) {
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 1066420d6a83..e0ac1bcd9925 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1455,12 +1455,11 @@ static int temac_probe(struct platform_device *pdev)
 	 * endianness mode.  Default for OF devices is big-endian.
 	 */
 	little_endian = false;
-	if (temac_np) {
-		if (of_get_property(temac_np, "little-endian", NULL))
-			little_endian = true;
-	} else if (pdata) {
+	if (temac_np)
+		little_endian = of_property_read_bool(temac_np, "little-endian");
+	else if (pdata)
 		little_endian = pdata->reg_little_endian;
-	}
+
 	if (little_endian) {
 		lp->temac_ior = _temac_ior_le;
 		lp->temac_iow = _temac_iow_le;
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 1c53b5546927..47c2ad7a3e42 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 	uhdlc_priv->dev = &pdev->dev;
 	uhdlc_priv->ut_info = ut_info;
 
-	if (of_get_property(np, "fsl,tdm-interface", NULL))
-		uhdlc_priv->tsa = 1;
-
-	if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
-		uhdlc_priv->loopback = 1;
-
-	if (of_get_property(np, "fsl,hdlc-bus", NULL))
-		uhdlc_priv->hdlc_bus = 1;
+	uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface");
+	uhdlc_priv->loopback = of_property_read_bool(np, "fsl,ucc-internal-loopback");
+	uhdlc_priv->hdlc_bus = of_property_read_bool(np, "fsl,hdlc-bus");
 
 	if (uhdlc_priv->tsa == 1) {
 		utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 2d2edddc77bd..3f88e6a0a510 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -447,8 +447,7 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
 	dev_info(&spi->dev, "selected chip family is %s\n",
 		 pdev_data->family->name);
 
-	if (of_find_property(dt_node, "clock-xtal", NULL))
-		pdev_data->ref_clock_xtal = true;
+	pdev_data->ref_clock_xtal = of_property_read_bool(dt_node, "clock-xtal");
 
 	/* optional clock frequency params */
 	of_property_read_u32(dt_node, "ref-clock-frequency",
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 80713febfac6..d9da942ad53d 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -1803,8 +1803,8 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
 	pdev = to_platform_device(dev->dev.parent);
 	if (pdev) {
 		np = pdev->dev.of_node;
-		if (np && (of_get_property(np, "mellanox,multi-host", NULL) ||
-			   of_get_property(np, "mlx,multi-host", NULL)))
+		if (np && (of_property_read_bool(np, "mellanox,multi-host") ||
+			   of_property_read_bool(np, "mlx,multi-host")))
 			ndp->mlx_multi_host = true;
 	}
 
-- 
2.39.2


^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] net: Use of_property_read_bool() for boolean properties Rob Herring
@ 2023-03-11 11:50 ` Simon Horman
  2023-03-14 19:14   ` Rob Herring
  2023-03-12 10:16 ` Marc Kleine-Budde
                   ` (4 subsequent siblings)
  5 siblings, 1 reply; 9+ messages in thread
From: Simon Horman @ 2023-03-11 11:50 UTC (permalink / raw)
  To: Rob Herring
  Cc: Wolfgang Grandegger, Marc Kleine-Budde, David S. Miller,
	Eric Dumazet, Jakub Kicinski, Paolo Abeni, Nicolas Ferre,
	Claudiu Beznea, Wei Fang, Shenwei Wang, Clark Wang,
	NXP Linux Team, Claudiu Manoil, Giuseppe Cavallaro,
	Alexandre Torgue, Jose Abreu, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Maxime Coquelin,
	Grygorii Strashko, Francois Romieu, Michal Simek, Zhao Qiang,
	Kalle Valo, Samuel Mendoza-Jonas, devicetree, linux-can, netdev,
	linux-kernel, linux-stm32, linux-arm-kernel, linux-omap,
	linuxppc-dev, linux-wireless

On Fri, Mar 10, 2023 at 08:47:16AM -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
> 
> Signed-off-by: Rob Herring <robh@kernel.org>

Reviewed-by: Simon Horman <simon.horman@corigine.com>

...

> diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
> index a502812ac418..86f7843b4591 100644
> --- a/drivers/net/ethernet/via/via-velocity.c
> +++ b/drivers/net/ethernet/via/via-velocity.c
> @@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
>  	struct resource res;
>  	int ret;
>  
> -	if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
> -		vptr->no_eeprom = 1;
> +	vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");

As per my comment on "[PATCH] nfc: mrvl: Use of_property_read_bool() for
boolean properties".

I'm not that enthusiastic about assigning a bool value to a field
with an integer type. But that is likely a topic for another patch.

>  	ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
>  	if (ret) {

...

> diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
> index 1c53b5546927..47c2ad7a3e42 100644
> --- a/drivers/net/wan/fsl_ucc_hdlc.c
> +++ b/drivers/net/wan/fsl_ucc_hdlc.c
> @@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
>  	uhdlc_priv->dev = &pdev->dev;
>  	uhdlc_priv->ut_info = ut_info;
>  
> -	if (of_get_property(np, "fsl,tdm-interface", NULL))
> -		uhdlc_priv->tsa = 1;
> -
> -	if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
> -		uhdlc_priv->loopback = 1;
> -
> -	if (of_get_property(np, "fsl,hdlc-bus", NULL))
> -		uhdlc_priv->hdlc_bus = 1;
> +	uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface");

Here too.

> +	uhdlc_priv->loopback = of_property_read_bool(np, "fsl,ucc-internal-loopback");
> +	uhdlc_priv->hdlc_bus = of_property_read_bool(np, "fsl,hdlc-bus");
>  
>  	if (uhdlc_priv->tsa == 1) {
>  		utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);

...

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] net: Use of_property_read_bool() for boolean properties Rob Herring
  2023-03-11 11:50 ` Simon Horman
@ 2023-03-12 10:16 ` Marc Kleine-Budde
  2023-03-13  6:57 ` Kalle Valo
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 9+ messages in thread
From: Marc Kleine-Budde @ 2023-03-12 10:16 UTC (permalink / raw)
  To: Rob Herring
  Cc: Wolfgang Grandegger, David S. Miller, Eric Dumazet,
	Jakub Kicinski, Paolo Abeni, Nicolas Ferre, Claudiu Beznea,
	Wei Fang, Shenwei Wang, Clark Wang, NXP Linux Team,
	Claudiu Manoil, Giuseppe Cavallaro, Alexandre Torgue, Jose Abreu,
	Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
	Maxime Coquelin, Grygorii Strashko, Francois Romieu,
	Michal Simek, Zhao Qiang, Kalle Valo, Samuel Mendoza-Jonas,
	devicetree, linux-can, netdev, linux-kernel, linux-stm32,
	linux-arm-kernel, linux-omap, linuxppc-dev, linux-wireless

[-- Attachment #1: Type: text/plain, Size: 725 bytes --]

On 10.03.2023 08:47:16, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/net/can/cc770/cc770_platform.c          | 12 ++++++------

Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for net/can

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] net: Use of_property_read_bool() for boolean properties Rob Herring
  2023-03-11 11:50 ` Simon Horman
  2023-03-12 10:16 ` Marc Kleine-Budde
@ 2023-03-13  6:57 ` Kalle Valo
  2023-03-13  9:09 ` Nicolas Ferre
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 9+ messages in thread
From: Kalle Valo @ 2023-03-13  6:57 UTC (permalink / raw)
  To: Rob Herring
  Cc: Wolfgang Grandegger, Marc Kleine-Budde, David S. Miller,
	Eric Dumazet, Jakub Kicinski, Paolo Abeni, Nicolas Ferre,
	Claudiu Beznea, Wei Fang, Shenwei Wang, Clark Wang,
	NXP Linux Team, Claudiu Manoil, Giuseppe Cavallaro,
	Alexandre Torgue, Jose Abreu, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Maxime Coquelin,
	Grygorii Strashko, Francois Romieu, Michal Simek, Zhao Qiang,
	Samuel Mendoza-Jonas, devicetree, linux-can, netdev,
	linux-kernel, linux-stm32, linux-arm-kernel, linux-omap,
	linuxppc-dev, linux-wireless

Rob Herring <robh@kernel.org> writes:

> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/net/can/cc770/cc770_platform.c          | 12 ++++++------
>  drivers/net/ethernet/cadence/macb_main.c        |  2 +-
>  drivers/net/ethernet/davicom/dm9000.c           |  4 ++--
>  drivers/net/ethernet/freescale/fec_main.c       |  2 +-
>  drivers/net/ethernet/freescale/fec_mpc52xx.c    |  2 +-
>  drivers/net/ethernet/freescale/gianfar.c        |  4 ++--
>  drivers/net/ethernet/ibm/emac/core.c            |  8 ++++----
>  drivers/net/ethernet/ibm/emac/rgmii.c           |  2 +-
>  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c |  3 +--
>  drivers/net/ethernet/sun/niu.c                  |  2 +-
>  drivers/net/ethernet/ti/cpsw-phy-sel.c          |  3 +--
>  drivers/net/ethernet/ti/netcp_ethss.c           |  8 +++-----
>  drivers/net/ethernet/via/via-velocity.c         |  3 +--
>  drivers/net/ethernet/xilinx/ll_temac_main.c     |  9 ++++-----
>  drivers/net/wan/fsl_ucc_hdlc.c                  | 11 +++--------
>  drivers/net/wireless/ti/wlcore/spi.c            |  3 +--
>  net/ncsi/ncsi-manage.c                          |  4 ++--
>  17 files changed, 35 insertions(+), 47 deletions(-)

For wireless:

Acked-by: Kalle Valo <kvalo@kernel.org>

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] net: Use of_property_read_bool() for boolean properties Rob Herring
                   ` (2 preceding siblings ...)
  2023-03-13  6:57 ` Kalle Valo
@ 2023-03-13  9:09 ` Nicolas Ferre
  2023-03-13 18:18 ` Francois Romieu
  2023-03-14  2:12 ` Wei Fang
  5 siblings, 0 replies; 9+ messages in thread
From: Nicolas Ferre @ 2023-03-13  9:09 UTC (permalink / raw)
  To: Rob Herring, Wolfgang Grandegger, Marc Kleine-Budde,
	David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
	Claudiu Beznea, Wei Fang, Shenwei Wang, Clark Wang,
	NXP Linux Team, Claudiu Manoil, Giuseppe Cavallaro,
	Alexandre Torgue, Jose Abreu, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Maxime Coquelin,
	Grygorii Strashko, Francois Romieu, Michal Simek, Zhao Qiang,
	Kalle Valo, Samuel Mendoza-Jonas
  Cc: devicetree, linux-can, netdev, linux-kernel, linux-stm32,
	linux-arm-kernel, linux-omap, linuxppc-dev, linux-wireless

On 10/03/2023 at 15:47, Rob Herring wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>   drivers/net/can/cc770/cc770_platform.c          | 12 ++++++------
>   drivers/net/ethernet/cadence/macb_main.c        |  2 +-

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

>   drivers/net/ethernet/davicom/dm9000.c           |  4 ++--

[..]

> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -4990,7 +4990,7 @@ static int macb_probe(struct platform_device *pdev)
>                  bp->jumbo_max_len = macb_config->jumbo_max_len;
> 
>          bp->wol = 0;
> -       if (of_get_property(np, "magic-packet", NULL))
> +       if (of_property_read_bool(np, "magic-packet"))
>                  bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
>          device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);

[..]

-- 
Nicolas Ferre


^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] net: Use of_property_read_bool() for boolean properties Rob Herring
                   ` (3 preceding siblings ...)
  2023-03-13  9:09 ` Nicolas Ferre
@ 2023-03-13 18:18 ` Francois Romieu
  2023-03-14  2:12 ` Wei Fang
  5 siblings, 0 replies; 9+ messages in thread
From: Francois Romieu @ 2023-03-13 18:18 UTC (permalink / raw)
  To: Rob Herring; +Cc: devicetree, netdev, linux-kernel

Rob Herring <robh@kernel.org> :
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
[...]
>  drivers/net/ethernet/via/via-velocity.c         |  3 +--
[...]
> diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
> index a502812ac418..86f7843b4591 100644
> --- a/drivers/net/ethernet/via/via-velocity.c
> +++ b/drivers/net/ethernet/via/via-velocity.c
> @@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
>  	struct resource res;
>  	int ret;
>  
> -	if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
> -		vptr->no_eeprom = 1;
> +	vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");
>  
>  	ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
>  	if (ret) {

Acked-by: Francois Romieu <romieu@fr.zoreil.com>

Simon Horman's comment regarding assignment of bool value to an integer
typed field also apply here.

-- 
Ueimor

^ permalink raw reply	[flat|nested] 9+ messages in thread

* RE: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] net: Use of_property_read_bool() for boolean properties Rob Herring
                   ` (4 preceding siblings ...)
  2023-03-13 18:18 ` Francois Romieu
@ 2023-03-14  2:12 ` Wei Fang
  5 siblings, 0 replies; 9+ messages in thread
From: Wei Fang @ 2023-03-14  2:12 UTC (permalink / raw)
  To: Rob Herring, Wolfgang Grandegger, Marc Kleine-Budde,
	David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
	Nicolas Ferre, Claudiu Beznea, Shenwei Wang, Clark Wang,
	dl-linux-imx, Claudiu Manoil, Giuseppe Cavallaro,
	Alexandre Torgue, Jose Abreu, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Maxime Coquelin,
	Grygorii Strashko, Francois Romieu, Michal Simek, Qiang Zhao,
	Kalle Valo, Samuel Mendoza-Jonas
  Cc: devicetree, linux-can, netdev, linux-kernel, linux-stm32,
	linux-arm-kernel, linux-omap, linuxppc-dev, linux-wireless

> -----Original Message-----
> From: Rob Herring <robh@kernel.org>
> Sent: 2023年3月10日 22:47
> To: Wolfgang Grandegger <wg@grandegger.com>; Marc Kleine-Budde
> <mkl@pengutronix.de>; David S. Miller <davem@davemloft.net>; Eric
> Dumazet <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; Paolo
> Abeni <pabeni@redhat.com>; Nicolas Ferre <nicolas.ferre@microchip.com>;
> Claudiu Beznea <claudiu.beznea@microchip.com>; Wei Fang
> <wei.fang@nxp.com>; Shenwei Wang <shenwei.wang@nxp.com>; Clark Wang
> <xiaoning.wang@nxp.com>; dl-linux-imx <linux-imx@nxp.com>; Claudiu
> Manoil <claudiu.manoil@nxp.com>; Giuseppe Cavallaro
> <peppe.cavallaro@st.com>; Alexandre Torgue <alexandre.torgue@foss.st.com>;
> Jose Abreu <joabreu@synopsys.com>; Shawn Guo <shawnguo@kernel.org>;
> Sascha Hauer <s.hauer@pengutronix.de>; Pengutronix Kernel Team
> <kernel@pengutronix.de>; Fabio Estevam <festevam@gmail.com>; Maxime
> Coquelin <mcoquelin.stm32@gmail.com>; Grygorii Strashko
> <grygorii.strashko@ti.com>; Francois Romieu <romieu@fr.zoreil.com>; Michal
> Simek <michal.simek@xilinx.com>; Qiang Zhao <qiang.zhao@nxp.com>; Kalle
> Valo <kvalo@kernel.org>; Samuel Mendoza-Jonas <sam@mendozajonas.com>
> Cc: devicetree@vger.kernel.org; linux-can@vger.kernel.org;
> netdev@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-stm32@st-md-mailman.stormreply.com;
> linux-arm-kernel@lists.infradead.org; linux-omap@vger.kernel.org;
> linuxppc-dev@lists.ozlabs.org; linux-wireless@vger.kernel.org
> Subject: [PATCH] net: Use of_property_read_bool() for boolean properties
> 
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/net/ethernet/freescale/fec_main.c       |  2 +-

Reviewed-by: Wei Fang <wei.fang@nxp.com>



^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-11 11:50 ` Simon Horman
@ 2023-03-14 19:14   ` Rob Herring
  2023-03-15  8:35     ` Simon Horman
  0 siblings, 1 reply; 9+ messages in thread
From: Rob Herring @ 2023-03-14 19:14 UTC (permalink / raw)
  To: Simon Horman
  Cc: Wolfgang Grandegger, Marc Kleine-Budde, David S. Miller,
	Eric Dumazet, Jakub Kicinski, Paolo Abeni, Nicolas Ferre,
	Claudiu Beznea, Wei Fang, Shenwei Wang, Clark Wang,
	NXP Linux Team, Claudiu Manoil, Giuseppe Cavallaro,
	Alexandre Torgue, Jose Abreu, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Maxime Coquelin,
	Grygorii Strashko, Francois Romieu, Michal Simek, Zhao Qiang,
	Kalle Valo, Samuel Mendoza-Jonas, devicetree, linux-can, netdev,
	linux-kernel, linux-stm32, linux-arm-kernel, linux-omap,
	linuxppc-dev, linux-wireless

On Sat, Mar 11, 2023 at 5:50 AM Simon Horman <simon.horman@corigine.com> wrote:
>
> On Fri, Mar 10, 2023 at 08:47:16AM -0600, Rob Herring wrote:
> > It is preferred to use typed property access functions (i.e.
> > of_property_read_<type> functions) rather than low-level
> > of_get_property/of_find_property functions for reading properties.
> > Convert reading boolean properties to to of_property_read_bool().
> >
> > Signed-off-by: Rob Herring <robh@kernel.org>
>
> Reviewed-by: Simon Horman <simon.horman@corigine.com>
>
> ...
>
> > diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
> > index a502812ac418..86f7843b4591 100644
> > --- a/drivers/net/ethernet/via/via-velocity.c
> > +++ b/drivers/net/ethernet/via/via-velocity.c
> > @@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
> >       struct resource res;
> >       int ret;
> >
> > -     if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
> > -             vptr->no_eeprom = 1;
> > +     vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");
>
> As per my comment on "[PATCH] nfc: mrvl: Use of_property_read_bool() for
> boolean properties".
>
> I'm not that enthusiastic about assigning a bool value to a field
> with an integer type. But that is likely a topic for another patch.
>
> >       ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
> >       if (ret) {
>
> ...
>
> > diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
> > index 1c53b5546927..47c2ad7a3e42 100644
> > --- a/drivers/net/wan/fsl_ucc_hdlc.c
> > +++ b/drivers/net/wan/fsl_ucc_hdlc.c
> > @@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
> >       uhdlc_priv->dev = &pdev->dev;
> >       uhdlc_priv->ut_info = ut_info;
> >
> > -     if (of_get_property(np, "fsl,tdm-interface", NULL))
> > -             uhdlc_priv->tsa = 1;
> > -
> > -     if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
> > -             uhdlc_priv->loopback = 1;
> > -
> > -     if (of_get_property(np, "fsl,hdlc-bus", NULL))
> > -             uhdlc_priv->hdlc_bus = 1;
> > +     uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface");
>
> Here too.

These are already bool. Turns out the only one that needs changing is
no_eeprom. netdev folks marked this as changes requested, so I'll add
that in v2.

Rob

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH] net: Use of_property_read_bool() for boolean properties
  2023-03-14 19:14   ` Rob Herring
@ 2023-03-15  8:35     ` Simon Horman
  0 siblings, 0 replies; 9+ messages in thread
From: Simon Horman @ 2023-03-15  8:35 UTC (permalink / raw)
  To: Rob Herring
  Cc: Wolfgang Grandegger, Marc Kleine-Budde, David S. Miller,
	Eric Dumazet, Jakub Kicinski, Paolo Abeni, Nicolas Ferre,
	Claudiu Beznea, Wei Fang, Shenwei Wang, Clark Wang,
	NXP Linux Team, Claudiu Manoil, Giuseppe Cavallaro,
	Alexandre Torgue, Jose Abreu, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Maxime Coquelin,
	Grygorii Strashko, Francois Romieu, Michal Simek, Zhao Qiang,
	Kalle Valo, Samuel Mendoza-Jonas, devicetree, linux-can, netdev,
	linux-kernel, linux-stm32, linux-arm-kernel, linux-omap,
	linuxppc-dev, linux-wireless

On Tue, Mar 14, 2023 at 02:14:37PM -0500, Rob Herring wrote:
> On Sat, Mar 11, 2023 at 5:50 AM Simon Horman <simon.horman@corigine.com> wrote:
> >
> > On Fri, Mar 10, 2023 at 08:47:16AM -0600, Rob Herring wrote:
> > > It is preferred to use typed property access functions (i.e.
> > > of_property_read_<type> functions) rather than low-level
> > > of_get_property/of_find_property functions for reading properties.
> > > Convert reading boolean properties to to of_property_read_bool().
> > >
> > > Signed-off-by: Rob Herring <robh@kernel.org>
> >
> > Reviewed-by: Simon Horman <simon.horman@corigine.com>
> >
> > ...
> >
> > > diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
> > > index a502812ac418..86f7843b4591 100644
> > > --- a/drivers/net/ethernet/via/via-velocity.c
> > > +++ b/drivers/net/ethernet/via/via-velocity.c
> > > @@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
> > >       struct resource res;
> > >       int ret;
> > >
> > > -     if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
> > > -             vptr->no_eeprom = 1;
> > > +     vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");
> >
> > As per my comment on "[PATCH] nfc: mrvl: Use of_property_read_bool() for
> > boolean properties".
> >
> > I'm not that enthusiastic about assigning a bool value to a field
> > with an integer type. But that is likely a topic for another patch.
> >
> > >       ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
> > >       if (ret) {
> >
> > ...
> >
> > > diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
> > > index 1c53b5546927..47c2ad7a3e42 100644
> > > --- a/drivers/net/wan/fsl_ucc_hdlc.c
> > > +++ b/drivers/net/wan/fsl_ucc_hdlc.c
> > > @@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
> > >       uhdlc_priv->dev = &pdev->dev;
> > >       uhdlc_priv->ut_info = ut_info;
> > >
> > > -     if (of_get_property(np, "fsl,tdm-interface", NULL))
> > > -             uhdlc_priv->tsa = 1;
> > > -
> > > -     if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
> > > -             uhdlc_priv->loopback = 1;
> > > -
> > > -     if (of_get_property(np, "fsl,hdlc-bus", NULL))
> > > -             uhdlc_priv->hdlc_bus = 1;
> > > +     uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface");
> >
> > Here too.
> 
> These are already bool.

Sorry, I thought I checked. But clearly I messed it up somehow.

> Turns out the only one that needs changing is
> no_eeprom. netdev folks marked this as changes requested, so I'll add
> that in v2.

Thanks.

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2023-03-15  8:35 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-03-10 14:47 [PATCH] net: Use of_property_read_bool() for boolean properties Rob Herring
2023-03-11 11:50 ` Simon Horman
2023-03-14 19:14   ` Rob Herring
2023-03-15  8:35     ` Simon Horman
2023-03-12 10:16 ` Marc Kleine-Budde
2023-03-13  6:57 ` Kalle Valo
2023-03-13  9:09 ` Nicolas Ferre
2023-03-13 18:18 ` Francois Romieu
2023-03-14  2:12 ` Wei Fang

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