[U-Boot] [PATCH v1 03/11] include: kernel.h: include printk.h

[AKASHI Takahiro <takahiro.akashi@linaro.org>]

On Thu, Oct 17, 2019 at 02:58:45PM +0900, AKASHI Takahiro wrote:
> On Sat, Oct 12, 2019 at 01:47:06PM +0200, Heinrich Schuchardt wrote:
> > On 10/11/19 9:41 AM, AKASHI Takahiro wrote:
> > >Adding "printk.h" will help improve portability from linux kernel
> > >code (in my case, lib/asn1_decoder.c).
> > >
> > >Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
> > >---
> > >  include/linux/kernel.h | 2 ++
> > >  1 file changed, 2 insertions(+)
> > >
> > >diff --git a/include/linux/kernel.h b/include/linux/kernel.h
> > >index a85c15d8dc28..919d12bdf89c 100644
> > >--- a/include/linux/kernel.h
> > >+++ b/include/linux/kernel.h
> > >@@ -2,7 +2,9 @@
> > >  #define _LINUX_KERNEL_H
> > >
> > >
> > >+#include <vsprintf.h> /* for printf utilities */
> > 
> > Kernel code has no vsprintf.h. Linux's lib/asn1_decoder.c has not a
> > single print statement. So why are you inserting vsprintf.h here?
> 
> I don't remember why I mentioned to asn1_decoder.c here, but

For the record, asn1_parser.c uses pr_debug/pr_devel and others
in many places.

-Takahiro Akashi

> When this statement is removed from kernel.h, some files cannot
> be compiled.
> The fact is that sprintf() is used in time.h without including any
> related headers.
> (There are still bunch of *missing headers* issues in U-Boot.)
> 
> I will add one more patch against time.h here.
> 
> Thanks,
> -Takahiro Akashi
> 
> 
> > >  #include <linux/types.h>
> > >+#include <linux/printk.h>
> > 
> > Linux include/linux/kernel.h also includes printk.h. OK.
> > 
> > Best regards
> > 
> > Heinrich
> > >
> > >  #define USHRT_MAX	((u16)(~0U))
> > >  #define SHRT_MAX	((s16)(USHRT_MAX>>1))
> > >
> >