diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 26a37f47f4ca5..7041befc756a9 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -16,7 +16,10 @@ #include #include #include -#include +#include +#include +#include +#include #include #include #include @@ -190,19 +193,6 @@ static int ti_sci_debugfs_create(struct platform_device *pdev, return 0; } -/** - * ti_sci_debugfs_destroy() - clean up log debug file - * @pdev: platform device pointer - * @info: Pointer to SCI entity information - */ -static void ti_sci_debugfs_destroy(struct platform_device *pdev, - struct ti_sci_info *info) -{ - if (IS_ERR(info->debug_region)) - return; - - debugfs_remove(info->d); -} #else /* CONFIG_DEBUG_FS */ static inline int ti_sci_debugfs_create(struct platform_device *dev, struct ti_sci_info *info) @@ -485,7 +475,7 @@ static int ti_sci_cmd_get_revision(struct ti_sci_info *info) ver->abi_major = rev_info->abi_major; ver->abi_minor = rev_info->abi_minor; ver->firmware_revision = rev_info->firmware_revision; - strncpy(ver->firmware_description, rev_info->firmware_description, + strscpy(ver->firmware_description, rev_info->firmware_description, sizeof(ver->firmware_description)); fail: @@ -2886,7 +2876,6 @@ static void ti_sci_setup_ops(struct ti_sci_info *info) const struct ti_sci_handle *ti_sci_get_handle(struct device *dev) { struct device_node *ti_sci_np; - struct list_head *p; struct ti_sci_handle *handle = NULL; struct ti_sci_info *info; @@ -2901,8 +2890,7 @@ const struct ti_sci_handle *ti_sci_get_handle(struct device *dev) } mutex_lock(&ti_sci_list_mutex); - list_for_each(p, &ti_sci_list) { - info = list_entry(p, struct ti_sci_info, node); + list_for_each_entry(info, &ti_sci_list, node) { if (ti_sci_np == info->dev->of_node) { handle = &info->handle; info->users++; @@ -3012,7 +3000,6 @@ const struct ti_sci_handle *ti_sci_get_by_phandle(struct device_node *np, struct ti_sci_handle *handle = NULL; struct device_node *ti_sci_np; struct ti_sci_info *info; - struct list_head *p; if (!np) { pr_err("I need a device pointer\n"); @@ -3024,8 +3011,7 @@ const struct ti_sci_handle *ti_sci_get_by_phandle(struct device_node *np, return ERR_PTR(-ENODEV); mutex_lock(&ti_sci_list_mutex); - list_for_each(p, &ti_sci_list) { - info = list_entry(p, struct ti_sci_info, node); + list_for_each_entry(info, &ti_sci_list, node) { if (ti_sci_np == info->dev->of_node) { handle = &info->handle; info->users++; @@ -3310,7 +3296,6 @@ MODULE_DEVICE_TABLE(of, ti_sci_of_match); static int ti_sci_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - const struct of_device_id *of_id; const struct ti_sci_desc *desc; struct ti_sci_xfer *xfer; struct ti_sci_info *info = NULL; @@ -3321,12 +3306,7 @@ static int ti_sci_probe(struct platform_device *pdev) int reboot = 0; u32 h_id; - of_id = of_match_device(ti_sci_of_match, dev); - if (!of_id) { - dev_err(dev, "OF data missing\n"); - return -EINVAL; - } - desc = of_id->data; + desc = device_get_match_data(dev); info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); if (!info) @@ -3449,43 +3429,12 @@ static int ti_sci_probe(struct platform_device *pdev) return ret; } -static int ti_sci_remove(struct platform_device *pdev) -{ - struct ti_sci_info *info; - struct device *dev = &pdev->dev; - int ret = 0; - - of_platform_depopulate(dev); - - info = platform_get_drvdata(pdev); - - if (info->nb.notifier_call) - unregister_restart_handler(&info->nb); - - mutex_lock(&ti_sci_list_mutex); - if (info->users) - ret = -EBUSY; - else - list_del(&info->node); - mutex_unlock(&ti_sci_list_mutex); - - if (!ret) { - ti_sci_debugfs_destroy(pdev, info); - - /* Safe to free channels since no more users */ - mbox_free_channel(info->chan_tx); - mbox_free_channel(info->chan_rx); - } - - return ret; -} - static struct platform_driver ti_sci_driver = { .probe = ti_sci_probe, - .remove = ti_sci_remove, .driver = { .name = "ti-sci", .of_match_table = of_match_ptr(ti_sci_of_match), + .suppress_bind_attrs = true, }, }; module_platform_driver(ti_sci_driver); diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c index 148f54d9691d4..fd4251d759352 100644 --- a/drivers/soc/ti/k3-ringacc.c +++ b/drivers/soc/ti/k3-ringacc.c @@ -1551,19 +1551,18 @@ static int k3_ringacc_probe(struct platform_device *pdev) return 0; } -static int k3_ringacc_remove(struct platform_device *pdev) +static void k3_ringacc_remove(struct platform_device *pdev) { struct k3_ringacc *ringacc = dev_get_drvdata(&pdev->dev); mutex_lock(&k3_ringacc_list_lock); list_del(&ringacc->list); mutex_unlock(&k3_ringacc_list_lock); - return 0; } static struct platform_driver k3_ringacc_driver = { .probe = k3_ringacc_probe, - .remove = k3_ringacc_remove, + .remove_new = k3_ringacc_remove, .driver = { .name = "k3-ringacc", .of_match_table = k3_ringacc_of_match, diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c index 6ea9b8c7d335c..7fc3548e084cd 100644 --- a/drivers/soc/ti/k3-socinfo.c +++ b/drivers/soc/ti/k3-socinfo.c @@ -20,7 +20,7 @@ * 31-28 VARIANT Device variant * 27-12 PARTNO Part number * 11-1 MFG Indicates TI as manufacturer (0x17) - * 1 Always 1 + * 0 Always 1 */ #define CTRLMMR_WKUP_JTAGID_VARIANT_SHIFT (28) #define CTRLMMR_WKUP_JTAGID_VARIANT_MASK GENMASK(31, 28) @@ -60,7 +60,7 @@ k3_chipinfo_partno_to_names(unsigned int partno, return 0; } - return -EINVAL; + return -ENODEV; } static int k3_chipinfo_probe(struct platform_device *pdev) @@ -111,8 +111,7 @@ static int k3_chipinfo_probe(struct platform_device *pdev) ret = k3_chipinfo_partno_to_names(partno_id, soc_dev_attr); if (ret) { - dev_err(dev, "Unknown SoC JTAGID[0x%08X]\n", jtag_id); - ret = -ENODEV; + dev_err(dev, "Unknown SoC JTAGID[0x%08X]: %d\n", jtag_id, ret); goto err_free_rev; } diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index 0fbc37cd51231..6023006685fc4 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -773,7 +773,7 @@ static int knav_dma_probe(struct platform_device *pdev) return ret; } -static int knav_dma_remove(struct platform_device *pdev) +static void knav_dma_remove(struct platform_device *pdev) { struct knav_dma_device *dma; @@ -784,8 +784,6 @@ static int knav_dma_remove(struct platform_device *pdev) pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - - return 0; } static struct of_device_id of_match[] = { @@ -797,7 +795,7 @@ MODULE_DEVICE_TABLE(of, of_match); static struct platform_driver knav_dma_driver = { .probe = knav_dma_probe, - .remove = knav_dma_remove, + .remove_new = knav_dma_remove, .driver = { .name = "keystone-navigator-dma", .of_match_table = of_match, diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index 0f252c2549ba3..06fb5505c22c7 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -14,10 +14,12 @@ #include #include #include +#include #include -#include #include +#include #include +#include #include #include @@ -1754,7 +1756,6 @@ static int knav_queue_probe(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; struct device_node *qmgrs, *queue_pools, *regions, *pdsps; - const struct of_device_id *match; struct device *dev = &pdev->dev; u32 temp[2]; int ret; @@ -1770,8 +1771,7 @@ static int knav_queue_probe(struct platform_device *pdev) return -ENOMEM; } - match = of_match_device(of_match_ptr(keystone_qmss_of_match), dev); - if (match && match->data) + if (device_get_match_data(dev)) kdev->version = QMSS_66AK2G; platform_set_drvdata(pdev, kdev); @@ -1884,17 +1884,16 @@ static int knav_queue_probe(struct platform_device *pdev) return ret; } -static int knav_queue_remove(struct platform_device *pdev) +static void knav_queue_remove(struct platform_device *pdev) { /* TODO: Free resources */ pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - return 0; } static struct platform_driver keystone_qmss_driver = { .probe = knav_queue_probe, - .remove = knav_queue_remove, + .remove_new = knav_queue_remove, .driver = { .name = "keystone-navigator-qmss", .of_match_table = keystone_qmss_of_match, diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c index f04c21157904b..8e983c3c4e035 100644 --- a/drivers/soc/ti/pm33xx.c +++ b/drivers/soc/ti/pm33xx.c @@ -583,7 +583,7 @@ static int am33xx_pm_probe(struct platform_device *pdev) return ret; } -static int am33xx_pm_remove(struct platform_device *pdev) +static void am33xx_pm_remove(struct platform_device *pdev) { pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); @@ -594,7 +594,6 @@ static int am33xx_pm_remove(struct platform_device *pdev) am33xx_pm_free_sram(); iounmap(rtc_base_virt); clk_put(rtc_fck); - return 0; } static struct platform_driver am33xx_pm_driver = { @@ -602,7 +601,7 @@ static struct platform_driver am33xx_pm_driver = { .name = "pm33xx", }, .probe = am33xx_pm_probe, - .remove = am33xx_pm_remove, + .remove_new = am33xx_pm_remove, }; module_platform_driver(am33xx_pm_driver); diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c index f49f8492dde51..24a42e0b645c1 100644 --- a/drivers/soc/ti/pruss.c +++ b/drivers/soc/ti/pruss.c @@ -565,7 +565,7 @@ static int pruss_probe(struct platform_device *pdev) return ret; } -static int pruss_remove(struct platform_device *pdev) +static void pruss_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -573,8 +573,6 @@ static int pruss_remove(struct platform_device *pdev) pm_runtime_put_sync(dev); pm_runtime_disable(dev); - - return 0; } /* instance-specific driver private data */ @@ -610,7 +608,7 @@ static struct platform_driver pruss_driver = { .of_match_table = pruss_of_match, }, .probe = pruss_probe, - .remove = pruss_remove, + .remove_new = pruss_remove, }; module_platform_driver(pruss_driver); diff --git a/drivers/soc/ti/smartreflex.c b/drivers/soc/ti/smartreflex.c index 62b2f1464e467..d6219060b616d 100644 --- a/drivers/soc/ti/smartreflex.c +++ b/drivers/soc/ti/smartreflex.c @@ -933,7 +933,7 @@ static int omap_sr_probe(struct platform_device *pdev) return ret; } -static int omap_sr_remove(struct platform_device *pdev) +static void omap_sr_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct omap_sr *sr_info = platform_get_drvdata(pdev); @@ -945,7 +945,6 @@ static int omap_sr_remove(struct platform_device *pdev) pm_runtime_disable(dev); clk_unprepare(sr_info->fck); list_del(&sr_info->node); - return 0; } static void omap_sr_shutdown(struct platform_device *pdev) @@ -970,7 +969,7 @@ MODULE_DEVICE_TABLE(of, omap_sr_match); static struct platform_driver smartreflex_driver = { .probe = omap_sr_probe, - .remove = omap_sr_remove, + .remove_new = omap_sr_remove, .shutdown = omap_sr_shutdown, .driver = { .name = DRIVER_NAME, diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index 3aff106fc11a0..6a1c6b34c414a 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -713,7 +713,7 @@ static int wkup_m3_ipc_probe(struct platform_device *pdev) return ret; } -static int wkup_m3_ipc_remove(struct platform_device *pdev) +static void wkup_m3_ipc_remove(struct platform_device *pdev) { wkup_m3_ipc_dbg_destroy(m3_ipc_state); @@ -723,8 +723,6 @@ static int wkup_m3_ipc_remove(struct platform_device *pdev) rproc_put(m3_ipc_state->rproc); m3_ipc_state = NULL; - - return 0; } static int __maybe_unused wkup_m3_ipc_suspend(struct device *dev) @@ -760,7 +758,7 @@ MODULE_DEVICE_TABLE(of, wkup_m3_ipc_of_match); static struct platform_driver wkup_m3_ipc_driver = { .probe = wkup_m3_ipc_probe, - .remove = wkup_m3_ipc_remove, + .remove_new = wkup_m3_ipc_remove, .driver = { .name = "wkup_m3_ipc", .of_match_table = wkup_m3_ipc_of_match,