diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/080-v5.1-0001-bcma-keep-a-direct-pointer-to-the-struct-device.patch')
-rw-r--r-- | target/linux/generic/backport-5.4/080-v5.1-0001-bcma-keep-a-direct-pointer-to-the-struct-device.patch | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/target/linux/generic/backport-5.4/080-v5.1-0001-bcma-keep-a-direct-pointer-to-the-struct-device.patch b/target/linux/generic/backport-5.4/080-v5.1-0001-bcma-keep-a-direct-pointer-to-the-struct-device.patch deleted file mode 100644 index cc32aee17b..0000000000 --- a/target/linux/generic/backport-5.4/080-v5.1-0001-bcma-keep-a-direct-pointer-to-the-struct-device.patch +++ /dev/null @@ -1,199 +0,0 @@ -From 5a1c18b761ddb299a06746948b9ec2814b04fa92 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Wed, 2 Jan 2019 00:00:01 +0100 -Subject: [PATCH] bcma: keep a direct pointer to the struct device -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Accessing struct device is pretty useful/common so having a direct -pointer: -1) Simplifies some code -2) Makes bcma_bus_get_host_dev() unneeded -3) Allows further improvements like using dev_* printing helpers - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - drivers/bcma/bcma_private.h | 1 - - drivers/bcma/driver_gpio.c | 2 +- - drivers/bcma/host_pci.c | 2 ++ - drivers/bcma/host_soc.c | 4 ++-- - drivers/bcma/main.c | 45 +++++++++---------------------------- - include/linux/bcma/bcma.h | 11 +++------ - 6 files changed, 18 insertions(+), 47 deletions(-) - ---- a/drivers/bcma/bcma_private.h -+++ b/drivers/bcma/bcma_private.h -@@ -33,7 +33,6 @@ int __init bcma_bus_early_register(struc - int bcma_bus_suspend(struct bcma_bus *bus); - int bcma_bus_resume(struct bcma_bus *bus); - #endif --struct device *bcma_bus_get_host_dev(struct bcma_bus *bus); - - /* scan.c */ - void bcma_detect_chip(struct bcma_bus *bus); ---- a/drivers/bcma/driver_gpio.c -+++ b/drivers/bcma/driver_gpio.c -@@ -183,7 +183,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c - chip->direction_input = bcma_gpio_direction_input; - chip->direction_output = bcma_gpio_direction_output; - chip->owner = THIS_MODULE; -- chip->parent = bcma_bus_get_host_dev(bus); -+ chip->parent = bus->dev; - #if IS_BUILTIN(CONFIG_OF) - chip->of_node = cc->core->dev.of_node; - #endif ---- a/drivers/bcma/host_pci.c -+++ b/drivers/bcma/host_pci.c -@@ -196,6 +196,8 @@ static int bcma_host_pci_probe(struct pc - goto err_pci_release_regions; - } - -+ bus->dev = &dev->dev; -+ - /* Map MMIO */ - err = -ENOMEM; - bus->mmio = pci_iomap(dev, 0, ~0UL); ---- a/drivers/bcma/host_soc.c -+++ b/drivers/bcma/host_soc.c -@@ -179,7 +179,6 @@ int __init bcma_host_soc_register(struct - /* Host specific */ - bus->hosttype = BCMA_HOSTTYPE_SOC; - bus->ops = &bcma_host_soc_ops; -- bus->host_pdev = NULL; - - /* Initialize struct, detect chip */ - bcma_init_bus(bus); -@@ -213,6 +212,8 @@ static int bcma_host_soc_probe(struct pl - if (!bus) - return -ENOMEM; - -+ bus->dev = dev; -+ - /* Map MMIO */ - bus->mmio = of_iomap(np, 0); - if (!bus->mmio) -@@ -221,7 +222,6 @@ static int bcma_host_soc_probe(struct pl - /* Host specific */ - bus->hosttype = BCMA_HOSTTYPE_SOC; - bus->ops = &bcma_host_soc_ops; -- bus->host_pdev = pdev; - - /* Initialize struct, detect chip */ - bcma_init_bus(bus); ---- a/drivers/bcma/main.c -+++ b/drivers/bcma/main.c -@@ -223,8 +223,8 @@ unsigned int bcma_core_irq(struct bcma_d - mips_irq = bcma_core_mips_irq(core); - return mips_irq <= 4 ? mips_irq + 2 : 0; - } -- if (bus->host_pdev) -- return bcma_of_get_irq(&bus->host_pdev->dev, core, num); -+ if (bus->dev) -+ return bcma_of_get_irq(bus->dev, core, num); - return 0; - case BCMA_HOSTTYPE_SDIO: - return 0; -@@ -239,18 +239,18 @@ void bcma_prepare_core(struct bcma_bus * - core->dev.release = bcma_release_core_dev; - core->dev.bus = &bcma_bus_type; - dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index); -- core->dev.parent = bcma_bus_get_host_dev(bus); -- if (core->dev.parent) -- bcma_of_fill_device(core->dev.parent, core); -+ core->dev.parent = bus->dev; -+ if (bus->dev) -+ bcma_of_fill_device(bus->dev, core); - - switch (bus->hosttype) { - case BCMA_HOSTTYPE_PCI: -- core->dma_dev = &bus->host_pci->dev; -+ core->dma_dev = bus->dev; - core->irq = bus->host_pci->irq; - break; - case BCMA_HOSTTYPE_SOC: -- if (IS_ENABLED(CONFIG_OF) && bus->host_pdev) { -- core->dma_dev = &bus->host_pdev->dev; -+ if (IS_ENABLED(CONFIG_OF) && bus->dev) { -+ core->dma_dev = bus->dev; - } else { - core->dev.dma_mask = &core->dev.coherent_dma_mask; - core->dma_dev = &core->dev; -@@ -261,28 +261,6 @@ void bcma_prepare_core(struct bcma_bus * - } - } - --struct device *bcma_bus_get_host_dev(struct bcma_bus *bus) --{ -- switch (bus->hosttype) { -- case BCMA_HOSTTYPE_PCI: -- if (bus->host_pci) -- return &bus->host_pci->dev; -- else -- return NULL; -- case BCMA_HOSTTYPE_SOC: -- if (bus->host_pdev) -- return &bus->host_pdev->dev; -- else -- return NULL; -- case BCMA_HOSTTYPE_SDIO: -- if (bus->host_sdio) -- return &bus->host_sdio->dev; -- else -- return NULL; -- } -- return NULL; --} -- - void bcma_init_bus(struct bcma_bus *bus) - { - mutex_lock(&bcma_buses_mutex); -@@ -402,7 +380,6 @@ int bcma_bus_register(struct bcma_bus *b - { - int err; - struct bcma_device *core; -- struct device *dev; - - /* Scan for devices (cores) */ - err = bcma_bus_scan(bus); -@@ -425,10 +402,8 @@ int bcma_bus_register(struct bcma_bus *b - bcma_core_pci_early_init(&bus->drv_pci[0]); - } - -- dev = bcma_bus_get_host_dev(bus); -- if (dev) { -- of_platform_default_populate(dev->of_node, NULL, dev); -- } -+ if (bus->dev) -+ of_platform_default_populate(bus->dev->of_node, NULL, bus->dev); - - /* Cores providing flash access go before SPROM init */ - list_for_each_entry(core, &bus->cores, list) { ---- a/include/linux/bcma/bcma.h -+++ b/include/linux/bcma/bcma.h -@@ -332,6 +332,8 @@ extern int bcma_arch_register_fallback_s - struct ssb_sprom *out)); - - struct bcma_bus { -+ struct device *dev; -+ - /* The MMIO area. */ - void __iomem *mmio; - -@@ -339,14 +341,7 @@ struct bcma_bus { - - enum bcma_hosttype hosttype; - bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */ -- union { -- /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ -- struct pci_dev *host_pci; -- /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ -- struct sdio_func *host_sdio; -- /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */ -- struct platform_device *host_pdev; -- }; -+ struct pci_dev *host_pci; /* PCI bus pointer (BCMA_HOSTTYPE_PCI only) */ - - struct bcma_chipinfo chipinfo; - |