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authorRicardo B. Marliere <ricardo@marliere.net>2024-03-05 20:40:23 +0100
committerMathieu Poirier <mathieu.poirier@linaro.org>2024-03-26 18:24:38 +0100
commit1961511c8e662417f7fd3a111c9980d415413c28 (patch)
treee69dc0a3c8836c11b88018ebe66e32a65d085c36 /drivers/remoteproc
parentLinux 6.9-rc1 (diff)
downloadlinux-1961511c8e662417f7fd3a111c9980d415413c28.tar.xz
linux-1961511c8e662417f7fd3a111c9980d415413c28.zip
remoteproc: Make rproc_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 rproc_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-remoteproc2-v1-1-1b139e9828c9@marliere.net Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/remoteproc_internal.h2
-rw-r--r--drivers/remoteproc/remoteproc_sysfs.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index f62a82d71dfa..0cd09e67ac14 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -72,7 +72,7 @@ void rproc_init_debugfs(void);
void rproc_exit_debugfs(void);
/* from remoteproc_sysfs.c */
-extern struct class rproc_class;
+extern const struct class rproc_class;
int rproc_init_sysfs(void);
void rproc_exit_sysfs(void);
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 8c7ea8922638..138e752c5e4e 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -254,7 +254,7 @@ static const struct attribute_group *rproc_devgroups[] = {
NULL
};
-struct class rproc_class = {
+const struct class rproc_class = {
.name = "remoteproc",
.dev_groups = rproc_devgroups,
};