Messages in this thread | | | Date | Tue, 9 Feb 2016 20:50:25 +0530 | From | Laxman Dewangan <> | Subject | Re: [PATCH] mfd: Provide MACRO to declare commonly defined MFD cell attributes |
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On Tuesday 09 February 2016 07:57 PM, Lee Jones wrote: > + > +#define MFD_CELL_NAME(_name) \ > + { \ > + MFD_CELL_ALL(_name, NULL, NULL, 0, NULL, NULL) \ > + } > + > struct irq_domain;
It is failed in compilation as we can not use ARRAY_SIZE(NULL)
static struct mfd_cell max77620_children[] = { MFD_CELL_NAME("max77620-pinctrl"), };
CC drivers/mfd/max77620.o drivers/mfd/max77620.c:57:2: warning: braces around scalar initializer MFD_CELL_NAME("max77620-pinctrl"),
include/linux/compiler-gcc.h:64:63: warning: taking address of expression of type 'void' #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) ^ include/linux/bug.h:33:55: note: in definition of macro 'BUILD_BUG_ON_ZERO' #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) ^ include/linux/compiler-gcc.h:64:46: note: in expansion of macro '__same_type' #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
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