Message ID | 1410243086-14925-1-git-send-email-mturquette@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/include/asm-generic/clkdev.h b/include/asm-generic/clkdev.h index 90a32a6..4ff33474 100644 --- a/include/asm-generic/clkdev.h +++ b/include/asm-generic/clkdev.h @@ -15,10 +15,12 @@ #include <linux/slab.h> +#ifndef CONFIG_COMMON_CLK struct clk; static inline int __clk_get(struct clk *clk) { return 1; } static inline void __clk_put(struct clk *clk) { } +#endif static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) {
If CONFIG_COMMON_CLK is selected then __clk_get and __clk_put are defined in drivers/clk/clk.c and declared in include/linux/clkdev.h. Sylwester's series[0] to properly support clk_{get,put} in the common clock framework made changes to the asm-specific clkdev.h headers, but not the asm-generic version. Tomeu's recent changes[1] to introduce a provider/consumer split in the clock framework uncovered this problem, causing the following build error on any architecture using the asm-generic clkdev.h (e.g. x86 architecture and the ACPI LPSS driver): In file included from drivers/acpi/acpi_lpss.c:15:0: include/linux/clkdev.h:59:5: error: conflicting types for ‘__clk_get’ int __clk_get(struct clk_core *clk); ^ In file included from arch/x86/include/generated/asm/clkdev.h:1:0, from include/linux/clkdev.h:15, from drivers/acpi/acpi_lpss.c:15: include/asm-generic/clkdev.h:20:19: note: previous definition of ‘__clk_get’ was here static inline int __clk_get(struct clk *clk) { return 1; } ^ Fixed by only declarating __clk_get and __clk_put when CONFIG_COMMON_CLK is set. [0] http://lkml.kernel.org/r/<1386177127-2894-5-git-send-email-s.nawrocki@samsung.com> [1] http://lkml.kernel.org/r/<1409758148-20104-1-git-send-email-tomeu.vizoso@collabora.com> Signed-off-by: Mike Turquette <mturquette@linaro.org> --- include/asm-generic/clkdev.h | 2 ++ 1 file changed, 2 insertions(+)