Hi Krzysztof, On 8/5/20 4:26 AM, Krzysztof Kozlowski wrote: > The s3c64xx_clk_init() is defined and used by the clk-s3c64xx driver and > also used in the mach-s3c64xx machine code. Move the declaration to a > header to fix W=1 build warning: > > drivers/clk/samsung/clk-s3c64xx.c:391:13: warning: no previous prototype for 's3c64xx_clk_init' [-Wmissing-prototypes] > 391 | void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f, > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > Reviewed-by: Tomasz Figa <tomasz.figa@xxxxxxxxx> > > --- > > Changes since v1: > 1. Drop __init from header (as suggested by Stephen), > 2. Add necessary header and forward declaration (as suggested by > Stephen), > 3. Add review tag. > --- > MAINTAINERS | 1 + > arch/arm/mach-s3c64xx/common.c | 1 + > arch/arm/mach-s3c64xx/common.h | 2 -- > drivers/clk/samsung/clk-s3c64xx.c | 1 + > include/linux/clk/samsung.h | 24 ++++++++++++++++++++++++ > 5 files changed, 27 insertions(+), 2 deletions(-) > create mode 100644 include/linux/clk/samsung.h > (snip) Looks good to me. Thanks. Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> -- Best Regards, Chanwoo Choi Samsung Electronics