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authorRicardo B. Marliere <ricardo@marliere.net>2024-03-05 21:55:04 +0300
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2024-03-12 13:48:13 +0300
commit5878e5b760b6fcf7bc00dec085ba2b439a929871 (patch)
tree435e735eb031f85319d20677faa1f3776de906d0 /drivers/platform/x86/firmware_attributes_class.h
parent57221a07ff37ff356f9265acd228bc3c8744c8fc (diff)
downloadlinux-5878e5b760b6fcf7bc00dec085ba2b439a929871.tar.xz
platform/x86: make fw_attr_class constant
Since commit 43a7206b0963 ("driver core: class: make class_register() take a const *"), the driver core allows for struct class to be in read-only memory, so move the fw_attr_class structure to be declared at build time placing it into read-only memory, instead of having to be dynamically allocated at boot time. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net> Link: https://lore.kernel.org/r/20240305-class_cleanup-platform-v1-1-9085c97b9355@marliere.net Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/firmware_attributes_class.h')
-rw-r--r--drivers/platform/x86/firmware_attributes_class.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/firmware_attributes_class.h b/drivers/platform/x86/firmware_attributes_class.h
index 486485cb1f54..363c75f1ac1b 100644
--- a/drivers/platform/x86/firmware_attributes_class.h
+++ b/drivers/platform/x86/firmware_attributes_class.h
@@ -5,7 +5,7 @@
#ifndef FW_ATTR_CLASS_H
#define FW_ATTR_CLASS_H
-int fw_attributes_class_get(struct class **fw_attr_class);
+int fw_attributes_class_get(const struct class **fw_attr_class);
int fw_attributes_class_put(void);
#endif /* FW_ATTR_CLASS_H */