diff options
Diffstat (limited to '')
-rw-r--r-- | arch/powerpc/platforms/powernv/idle.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/ocxl.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal-core.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal-powercap.c | 6 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal-psr.c | 6 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal-sensor-groups.c | 6 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal-wrappers.S | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 22 |
10 files changed, 47 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c index 6f94b808dd39..841cb7f31f4f 100644 --- a/arch/powerpc/platforms/powernv/idle.c +++ b/arch/powerpc/platforms/powernv/idle.c @@ -1411,7 +1411,7 @@ static int __init pnv_parse_cpuidle_dt(void) goto out; } for (i = 0; i < nr_idle_states; i++) - strlcpy(pnv_idle_states[i].name, temp_string[i], + strscpy(pnv_idle_states[i].name, temp_string[i], PNV_IDLE_NAME_LEN); nr_pnv_idle_states = nr_idle_states; rc = 0; @@ -1419,6 +1419,7 @@ out: kfree(temp_u32); kfree(temp_u64); kfree(temp_string); + of_node_put(np); return rc; } diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c index 27c936075031..629067781cec 100644 --- a/arch/powerpc/platforms/powernv/ocxl.c +++ b/arch/powerpc/platforms/powernv/ocxl.c @@ -478,10 +478,8 @@ EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) { struct spa_data *data = (struct spa_data *) platform_data; - int rc; - rc = opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle); - return rc; + return opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle); } EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe_from_cache); diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c index adcb1a1a2bfe..bb7657115f1d 100644 --- a/arch/powerpc/platforms/powernv/opal-core.c +++ b/arch/powerpc/platforms/powernv/opal-core.c @@ -348,6 +348,8 @@ static int __init create_opalcore(void) if (!dn || ret) pr_warn("WARNING: Failed to read OPAL base & entry values\n"); + of_node_put(dn); + /* Use count to keep track of the program headers */ count = 0; diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c index 64506b46e77b..7bfe4cbeb35a 100644 --- a/arch/powerpc/platforms/powernv/opal-powercap.c +++ b/arch/powerpc/platforms/powernv/opal-powercap.c @@ -153,7 +153,7 @@ void __init opal_powercap_init(void) pcaps = kcalloc(of_get_child_count(powercap), sizeof(*pcaps), GFP_KERNEL); if (!pcaps) - return; + goto out_put_powercap; powercap_kobj = kobject_create_and_add("powercap", opal_kobj); if (!powercap_kobj) { @@ -226,6 +226,7 @@ void __init opal_powercap_init(void) } i++; } + of_node_put(powercap); return; @@ -236,6 +237,9 @@ out_pcaps_pattrs: kfree(pcaps[i].pg.name); } kobject_put(powercap_kobj); + of_node_put(node); out_pcaps: kfree(pcaps); +out_put_powercap: + of_node_put(powercap); } diff --git a/arch/powerpc/platforms/powernv/opal-psr.c b/arch/powerpc/platforms/powernv/opal-psr.c index 69d7e75950d1..6441e17b6996 100644 --- a/arch/powerpc/platforms/powernv/opal-psr.c +++ b/arch/powerpc/platforms/powernv/opal-psr.c @@ -135,7 +135,7 @@ void __init opal_psr_init(void) psr_attrs = kcalloc(of_get_child_count(psr), sizeof(*psr_attrs), GFP_KERNEL); if (!psr_attrs) - return; + goto out_put_psr; psr_kobj = kobject_create_and_add("psr", opal_kobj); if (!psr_kobj) { @@ -162,10 +162,14 @@ void __init opal_psr_init(void) } i++; } + of_node_put(psr); return; out_kobj: + of_node_put(node); kobject_put(psr_kobj); out: kfree(psr_attrs); +out_put_psr: + of_node_put(psr); } diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c index 8fba7d25ae56..9944376b115c 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c +++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c @@ -170,7 +170,7 @@ void __init opal_sensor_groups_init(void) sgs = kcalloc(of_get_child_count(sg), sizeof(*sgs), GFP_KERNEL); if (!sgs) - return; + goto out_sg_put; sg_kobj = kobject_create_and_add("sensor_groups", opal_kobj); if (!sg_kobj) { @@ -222,6 +222,7 @@ void __init opal_sensor_groups_init(void) } i++; } + of_node_put(sg); return; @@ -231,6 +232,9 @@ out_sgs_sgattrs: kfree(sgs[i].sg.attrs); } kobject_put(sg_kobj); + of_node_put(node); out_sgs: kfree(sgs); +out_sg_put: + of_node_put(sg); } diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index e5acc33b3b20..0ed95f753416 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -57,7 +57,7 @@ opal_return: .long 0xa64b7b7d /* mthsrr1 r11 */ .long 0x2402004c /* hrfid */ #endif - ld r2,PACATOC(r13) + LOAD_PACA_TOC() ld r0,PPC_LR_STKOFF(r1) mtlr r0 blr diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 55a8fbfdb5b2..cdf3838f08d3 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -892,6 +892,7 @@ static void opal_export_attrs(void) kobj = kobject_create_and_add("exports", opal_kobj); if (!kobj) { pr_warn("kobject_create_and_add() of exports failed\n"); + of_node_put(np); return; } @@ -952,6 +953,8 @@ static void __init opal_imc_init_dev(void) np = of_find_compatible_node(NULL, NULL, IMC_DTB_COMPAT); if (np) of_platform_device_create(np, NULL, NULL); + + of_node_put(np); } static int kopald(void *unused) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 9de9b2fb163d..5c144c05cbfd 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -67,7 +67,7 @@ void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, vaf.va = &args; if (pe->flags & PNV_IODA_PE_DEV) - strlcpy(pfix, dev_name(&pe->pdev->dev), sizeof(pfix)); + strscpy(pfix, dev_name(&pe->pdev->dev), sizeof(pfix)); else if (pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL)) sprintf(pfix, "%04x:%02x ", pci_domain_nr(pe->pbus), pe->pbus->number); diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index dac545aa0308..61ab2d38ff4b 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -17,6 +17,7 @@ #include <linux/console.h> #include <linux/delay.h> #include <linux/irq.h> +#include <linux/seq_buf.h> #include <linux/seq_file.h> #include <linux/of.h> #include <linux/of_fdt.h> @@ -207,8 +208,29 @@ static void __init pnv_setup_arch(void) pnv_rng_init(); } +static void __init pnv_add_hw_description(void) +{ + struct device_node *dn; + const char *s; + + dn = of_find_node_by_path("/ibm,opal/firmware"); + if (!dn) + return; + + if (of_property_read_string(dn, "version", &s) == 0 || + of_property_read_string(dn, "git-id", &s) == 0) + seq_buf_printf(&ppc_hw_desc, "opal:%s ", s); + + if (of_property_read_string(dn, "mi-version", &s) == 0) + seq_buf_printf(&ppc_hw_desc, "mi:%s ", s); + + of_node_put(dn); +} + static void __init pnv_init(void) { + pnv_add_hw_description(); + /* * Initialize the LPC bus now so that legacy serial * ports can be found on it |