diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/base.c | 2 | ||||
| -rw-r--r-- | drivers/of/kexec.c | 13 |
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 88f86ee54b9a..7fa960bd3df1 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1919,6 +1919,8 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)) of_property_read_string(of_aliases, "stdout", &name); if (name) of_stdout = of_find_node_opts_by_path(name, &of_stdout_options); + if (of_stdout) + of_stdout->fwnode.flags |= FWNODE_FLAG_BEST_EFFORT; } if (!of_aliases) diff --git a/drivers/of/kexec.c b/drivers/of/kexec.c index 91b04b04eec4..e6c01db393f9 100644 --- a/drivers/of/kexec.c +++ b/drivers/of/kexec.c @@ -9,6 +9,7 @@ * Copyright (C) 2016 IBM Corporation */ +#include <linux/ima.h> #include <linux/kernel.h> #include <linux/kexec.h> #include <linux/memblock.h> @@ -115,6 +116,7 @@ static int do_get_kexec_buffer(const void *prop, int len, unsigned long *addr, return 0; } +#ifdef CONFIG_HAVE_IMA_KEXEC /** * ima_get_kexec_buffer - get IMA buffer from the previous kernel * @addr: On successful return, set to point to the buffer contents. @@ -122,7 +124,7 @@ static int do_get_kexec_buffer(const void *prop, int len, unsigned long *addr, * * Return: 0 on success, negative errno on error. */ -int ima_get_kexec_buffer(void **addr, size_t *size) +int __init ima_get_kexec_buffer(void **addr, size_t *size) { int ret, len; unsigned long tmp_addr; @@ -130,9 +132,6 @@ int ima_get_kexec_buffer(void **addr, size_t *size) size_t tmp_size; const void *prop; - if (!IS_ENABLED(CONFIG_HAVE_IMA_KEXEC)) - return -ENOTSUPP; - prop = of_get_property(of_chosen, "linux,ima-kexec-buffer", &len); if (!prop) return -ENOENT; @@ -166,16 +165,13 @@ int ima_get_kexec_buffer(void **addr, size_t *size) /** * ima_free_kexec_buffer - free memory used by the IMA buffer */ -int ima_free_kexec_buffer(void) +int __init ima_free_kexec_buffer(void) { int ret; unsigned long addr; size_t size; struct property *prop; - if (!IS_ENABLED(CONFIG_HAVE_IMA_KEXEC)) - return -ENOTSUPP; - prop = of_find_property(of_chosen, "linux,ima-kexec-buffer", NULL); if (!prop) return -ENOENT; @@ -190,6 +186,7 @@ int ima_free_kexec_buffer(void) return memblock_phys_free(addr, size); } +#endif /** * remove_ima_buffer - remove the IMA buffer property and reservation from @fdt |