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authorNathan Chancellor <nathan@kernel.org>2023-03-08 13:47:11 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-09-13 09:43:05 +0200
commitc74b1cd93f260d9691a17fce33553bb87341c9e2 (patch)
tree6443d2f3cbc4a96f872f178b870a225342bbcf8e
parent59e0dd5bef6cda8cbe4abcfab145c562026a86c0 (diff)
clk: Avoid invalid function names in CLK_OF_DECLARE()
commit 5cf9d015be160e2d90d29ae74ef1364390e8fce8 upstream. After commit c28cd1f3433c ("clk: Mark a fwnode as initialized when using CLK_OF_DECLARE() macro"), drivers/clk/mvebu/kirkwood.c fails to build: drivers/clk/mvebu/kirkwood.c:358:1: error: expected identifier or '(' CLK_OF_DECLARE(98dx1135_clk, "marvell,mv98dx1135-core-clock", ^ include/linux/clk-provider.h:1367:21: note: expanded from macro 'CLK_OF_DECLARE' static void __init name##_of_clk_init_declare(struct device_node *np) \ ^ <scratch space>:124:1: note: expanded from here 98dx1135_clk_of_clk_init_declare ^ drivers/clk/mvebu/kirkwood.c:358:1: error: invalid digit 'd' in decimal constant include/linux/clk-provider.h:1372:34: note: expanded from macro 'CLK_OF_DECLARE' OF_DECLARE_1(clk, name, compat, name##_of_clk_init_declare) ^ <scratch space>:125:3: note: expanded from here 98dx1135_clk_of_clk_init_declare ^ drivers/clk/mvebu/kirkwood.c:358:1: error: invalid digit 'd' in decimal constant include/linux/clk-provider.h:1372:34: note: expanded from macro 'CLK_OF_DECLARE' OF_DECLARE_1(clk, name, compat, name##_of_clk_init_declare) ^ <scratch space>:125:3: note: expanded from here 98dx1135_clk_of_clk_init_declare ^ drivers/clk/mvebu/kirkwood.c:358:1: error: invalid digit 'd' in decimal constant include/linux/clk-provider.h:1372:34: note: expanded from macro 'CLK_OF_DECLARE' OF_DECLARE_1(clk, name, compat, name##_of_clk_init_declare) ^ <scratch space>:125:3: note: expanded from here 98dx1135_clk_of_clk_init_declare ^ C function names must start with either an alphabetic letter or an underscore. To avoid generating invalid function names from clock names, add two underscores to the beginning of the identifier. Fixes: c28cd1f3433c ("clk: Mark a fwnode as initialized when using CLK_OF_DECLARE() macro") Suggested-by: Saravana Kannan <saravanak@google.com> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20230308-clk_of_declare-fix-v1-1-317b741e2532@kernel.org Reviewed-by: Saravana Kannan <saravanak@google.com> Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/linux/clk-provider.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index a607dcb69ec1..aefb06373720 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -1362,12 +1362,12 @@ struct clk_hw_onecell_data {
};
#define CLK_OF_DECLARE(name, compat, fn) \
- static void __init name##_of_clk_init_declare(struct device_node *np) \
+ static void __init __##name##_of_clk_init_declare(struct device_node *np) \
{ \
fn(np); \
fwnode_dev_initialized(of_fwnode_handle(np), true); \
} \
- OF_DECLARE_1(clk, name, compat, name##_of_clk_init_declare)
+ OF_DECLARE_1(clk, name, compat, __##name##_of_clk_init_declare)
/*
* Use this macro when you have a driver that requires two initialization