Re: [PATCH 13/13] [RFC] ipath Kconfig and Makefile

[Adrian Bunk <bunk@stusta.de>]

On Fri, Dec 16, 2005 at 03:48:55PM -0800, Roland Dreier wrote:

>...
> --- /dev/null
> +++ b/drivers/infiniband/hw/ipath/Kconfig
> @@ -0,0 +1,18 @@
> +config IPATH_CORE
> +	tristate "PathScale InfiniPath Driver"
> +	depends on PCI_MSI && X86_64
>...

The driver shouldn't use assembler code and therefore no longer depend 
on X86_64.

> --- /dev/null
> +++ b/drivers/infiniband/hw/ipath/Makefile
> @@ -0,0 +1,15 @@
> +EXTRA_CFLAGS += -Idrivers/infiniband/include
> +
> +EXTRA_CFLAGS += -Wall -O3 -g3

-Wall is always set when compiling the kernel.

-O3 doesn't make much sense since the fight for producing the fastest 
code is between -O2 and -Os.

You don't want to always compile your driver with -g3.

> +_ipath_idstr:="$$""Id: kernel.org InfiniPath Release 1.1 $$"" $$""Date: $(shell date +%F-%R)"" $$"
> +EXTRA_CFLAGS += -D_IPATH_IDSTR='$(_ipath_idstr)' -DIPATH_KERN_TYPE=0
>...

Please move the _IPATH_IDSTR revision tag to a header file and remove 
IPATH_KERN_TYPE.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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