diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/828-v6.4-0004-of-Move-of_modalias-to-module.c.patch')
-rw-r--r-- | target/linux/generic/backport-5.10/828-v6.4-0004-of-Move-of_modalias-to-module.c.patch | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/target/linux/generic/backport-5.10/828-v6.4-0004-of-Move-of_modalias-to-module.c.patch b/target/linux/generic/backport-5.10/828-v6.4-0004-of-Move-of_modalias-to-module.c.patch deleted file mode 100644 index 62d1232bcd..0000000000 --- a/target/linux/generic/backport-5.10/828-v6.4-0004-of-Move-of_modalias-to-module.c.patch +++ /dev/null @@ -1,160 +0,0 @@ -From bd7a7ed774afd1a4174df34227626c95573be517 Mon Sep 17 00:00:00 2001 -From: Miquel Raynal <miquel.raynal@bootlin.com> -Date: Tue, 4 Apr 2023 18:21:17 +0100 -Subject: [PATCH] of: Move of_modalias() to module.c - -Create a specific .c file for OF related module handling. -Move of_modalias() inside as a first step. - -The helper is exposed through of.h even though it is only used by core -files because the users from device.c will soon be split into an OF-only -helper in module.c as well as a device-oriented inline helper in -of_device.h. Putting this helper in of_private.h would require to -include of_private.h from of_device.h, which is not acceptable. - -Suggested-by: Rob Herring <robh+dt@kernel.org> -Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> -Reviewed-by: Rob Herring <robh@kernel.org> -Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> -Link: https://lore.kernel.org/r/20230404172148.82422-10-srinivas.kandagatla@linaro.org -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/of/Makefile | 2 +- - drivers/of/device.c | 37 ------------------------------------- - drivers/of/module.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ - include/linux/of.h | 9 +++++++++ - 4 files changed, 54 insertions(+), 38 deletions(-) - create mode 100644 drivers/of/module.c - ---- a/drivers/of/Makefile -+++ b/drivers/of/Makefile -@@ -1,5 +1,5 @@ - # SPDX-License-Identifier: GPL-2.0 --obj-y = base.o device.o platform.o property.o -+obj-y = base.o device.o module.o platform.o property.o - obj-$(CONFIG_OF_KOBJ) += kobj.o - obj-$(CONFIG_OF_DYNAMIC) += dynamic.o - obj-$(CONFIG_OF_FLATTREE) += fdt.o ---- a/drivers/of/device.c -+++ b/drivers/of/device.c -@@ -1,5 +1,4 @@ - // SPDX-License-Identifier: GPL-2.0 --#include <linux/string.h> - #include <linux/kernel.h> - #include <linux/of.h> - #include <linux/of_device.h> -@@ -215,42 +214,6 @@ const void *of_device_get_match_data(con - } - EXPORT_SYMBOL(of_device_get_match_data); - --static ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len) --{ -- const char *compat; -- char *c; -- struct property *p; -- ssize_t csize; -- ssize_t tsize; -- -- /* Name & Type */ -- /* %p eats all alphanum characters, so %c must be used here */ -- csize = snprintf(str, len, "of:N%pOFn%c%s", np, 'T', -- of_node_get_device_type(np)); -- tsize = csize; -- len -= csize; -- if (str) -- str += csize; -- -- of_property_for_each_string(np, "compatible", p, compat) { -- csize = strlen(compat) + 1; -- tsize += csize; -- if (csize > len) -- continue; -- -- csize = snprintf(str, len, "C%s", compat); -- for (c = str; c; ) { -- c = strchr(c, ' '); -- if (c) -- *c++ = '_'; -- } -- len -= csize; -- str += csize; -- } -- -- return tsize; --} -- - int of_device_request_module(struct device *dev) - { - char *str; ---- /dev/null -+++ b/drivers/of/module.c -@@ -0,0 +1,44 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * Linux kernel module helpers. -+ */ -+ -+#include <linux/of.h> -+#include <linux/slab.h> -+#include <linux/string.h> -+ -+ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len) -+{ -+ const char *compat; -+ char *c; -+ struct property *p; -+ ssize_t csize; -+ ssize_t tsize; -+ -+ /* Name & Type */ -+ /* %p eats all alphanum characters, so %c must be used here */ -+ csize = snprintf(str, len, "of:N%pOFn%c%s", np, 'T', -+ of_node_get_device_type(np)); -+ tsize = csize; -+ len -= csize; -+ if (str) -+ str += csize; -+ -+ of_property_for_each_string(np, "compatible", p, compat) { -+ csize = strlen(compat) + 1; -+ tsize += csize; -+ if (csize > len) -+ continue; -+ -+ csize = snprintf(str, len, "C%s", compat); -+ for (c = str; c; ) { -+ c = strchr(c, ' '); -+ if (c) -+ *c++ = '_'; -+ } -+ len -= csize; -+ str += csize; -+ } -+ -+ return tsize; -+} ---- a/include/linux/of.h -+++ b/include/linux/of.h -@@ -373,6 +373,9 @@ extern int of_parse_phandle_with_args_ma - extern int of_count_phandle_with_args(const struct device_node *np, - const char *list_name, const char *cells_name); - -+/* module functions */ -+extern ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len); -+ - /* phandle iterator functions */ - extern int of_phandle_iterator_init(struct of_phandle_iterator *it, - const struct device_node *np, -@@ -878,6 +881,12 @@ static inline int of_count_phandle_with_ - return -ENOSYS; - } - -+static inline ssize_t of_modalias(const struct device_node *np, char *str, -+ ssize_t len) -+{ -+ return -ENODEV; -+} -+ - static inline int of_phandle_iterator_init(struct of_phandle_iterator *it, - const struct device_node *np, - const char *list_name, |