Commit 401d1c4f5d2 ("common: Drop asm/global_data.h from common header") broke CONFIG_CMD_SQUASHFS=y

[Pali Rohár]

On Friday 26 February 2021 07:51:53 Tom Rini wrote:
> On Fri, Feb 26, 2021 at 01:34:29PM +0100, Pali Rohár wrote:
> 
> > Hello!
> > 
> > Commit 401d1c4f5d2d29c4bc4beaec95402ca23eb63295 ("common: Drop
> > asm/global_data.h from common header") broke compilation of
> > squashfs filesystem when CONFIG_CMD_SQUASHFS=y is enabled.
> > 
> > Here is console output:
> > 
> > fs/squashfs/sqfs_inode.c: In function ‘sqfs_find_inode’:
> > fs/squashfs/sqfs_inode.c:121:18: warning: implicit declaration of function ‘le32_to_cpu’ [-Wimplicit-function-declaration]
> >   for (k = 0; k < le32_to_cpu(inode_count); k++) {
> >                   ^~~~~~~~~~~
> >   LD      u-boot
> > aarch64-linux-gnu-ld.bfd: fs/built-in.o: in function `sqfs_find_inode':
> > /u-boot/fs/squashfs/sqfs_inode.c:126: undefined reference to `le32_to_cpu'
> > aarch64-linux-gnu-ld.bfd: /u-boot/fs/squashfs/sqfs_inode.c:121: undefined reference to `le32_to_cpu'
> > Segmentation fault
> > make: *** [Makefile:1765: u-boot] Error 139
> > make: *** Deleting file 'u-boot'
> > 
> > When compiling U-Boot prior that commit, there is no error.
> > 
> > Simon and Tom: you have signed problematic mentioned commit. Could you
> > please look at it?
> 
> Yes, that file probably needs <compiler.h>, please check.
> 
> -- 
> Tom

Perfect, including <compiler.h> fixed it!