From 70e88044d53cff26d803b0dc520530e2f9fdd7bc Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Mon, 24 Apr 2023 20:06:49 +0200 Subject: [PATCH] kernel: bcma: fallback-sprom: optimize struct data MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit - Remove unneeded mac bytes from struct (it's already present in the SPROM). - Convert devid_override to boolean. Signed-off-by: Álvaro Fernández Rojas --- .../files/drivers/bcma/fallback-sprom.c | 28 +++++++++---------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/target/linux/generic/files/drivers/bcma/fallback-sprom.c b/target/linux/generic/files/drivers/bcma/fallback-sprom.c index 6da41cd3b473..12a0b6405362 100644 --- a/target/linux/generic/files/drivers/bcma/fallback-sprom.c +++ b/target/linux/generic/files/drivers/bcma/fallback-sprom.c @@ -48,8 +48,7 @@ struct bcma_fbs { struct ssb_sprom sprom; u32 pci_bus; u32 pci_dev; - u8 mac[ETH_ALEN]; - int devid_override; + bool devid_override; }; static DEFINE_SPINLOCK(bcma_fbs_lock); @@ -624,8 +623,8 @@ static void bcma_fbs_fixup(struct bcma_fbs *priv, u16 *sprom) } } -static int sprom_override_devid(struct bcma_fbs *priv, struct ssb_sprom *out, - const u16 *in) +static bool sprom_override_devid(struct bcma_fbs *priv, struct ssb_sprom *out, + const u16 *in) { SPEX(dev_id, 0x0060, 0xFFFF, 0); return !!out->dev_id; @@ -668,7 +667,7 @@ static void bcma_fbs_set(struct bcma_fbs *priv, struct device_node *node) sprom->itssi_bg = 0x00; sprom->boardflags_lo = 0x2848; sprom->boardflags_hi = 0x0000; - priv->devid_override = 0; + priv->devid_override = false; dev_warn(priv->dev, "using basic SPROM\n"); } else { @@ -694,6 +693,7 @@ static int bcma_fbs_probe(struct platform_device *pdev) struct device_node *node = dev->of_node; struct bcma_fbs *priv; unsigned long flags; + u8 mac[ETH_ALEN]; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -706,18 +706,18 @@ static int bcma_fbs_probe(struct platform_device *pdev) of_property_read_u32(node, "pci-bus", &priv->pci_bus); of_property_read_u32(node, "pci-dev", &priv->pci_dev); - of_get_mac_address(node, priv->mac); - if (is_valid_ether_addr(priv->mac)) { - dev_info(dev, "mtd mac %pM\n", priv->mac); + of_get_mac_address(node, mac); + if (is_valid_ether_addr(mac)) { + dev_info(dev, "mtd mac %pM\n", mac); } else { - random_ether_addr(priv->mac); - dev_info(dev, "random mac %pM\n", priv->mac); + random_ether_addr(mac); + dev_info(dev, "random mac %pM\n", mac); } - memcpy(priv->sprom.il0mac, priv->mac, ETH_ALEN); - memcpy(priv->sprom.et0mac, priv->mac, ETH_ALEN); - memcpy(priv->sprom.et1mac, priv->mac, ETH_ALEN); - memcpy(priv->sprom.et2mac, priv->mac, ETH_ALEN); + memcpy(priv->sprom.il0mac, mac, ETH_ALEN); + memcpy(priv->sprom.et0mac, mac, ETH_ALEN); + memcpy(priv->sprom.et1mac, mac, ETH_ALEN); + memcpy(priv->sprom.et2mac, mac, ETH_ALEN); spin_lock_irqsave(&bcma_fbs_lock, flags); list_add(&priv->list, &bcma_fbs_list); -- 2.30.2