[v5,03/11] build: remove unused or superfluous variables

  Remove variables that were either not used, referenced just once or not
needed.

Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
---
 config/arm/meson.build | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)
  

> -----Original Message-----
> From: Juraj Linkeš <juraj.linkes@pantheon.tech>
> Sent: Wednesday, October 28, 2020 10:04 PM
> To: bruce.richardson@intel.com; Ruifeng Wang <Ruifeng.Wang@arm.com>;
> Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>; Phil Yang
> <Phil.Yang@arm.com>; vcchunga@amazon.com; Dharmik Thakkar
> <Dharmik.Thakkar@arm.com>; jerinjacobk@gmail.com;
> hemant.agrawal@nxp.com
> Cc: dev@dpdk.org; Juraj Linkeš <juraj.linkes@pantheon.tech>
> Subject: [PATCH v5 03/11] build: remove unused or superfluous variables
> 
> Remove variables that were either not used, referenced just once or not
> needed.
> 
> Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
> ---
>  config/arm/meson.build | 20 +++++++-------------
>  1 file changed, 7 insertions(+), 13 deletions(-)
> 
> diff --git a/config/arm/meson.build b/config/arm/meson.build index
> dacbb947b..bd2acfc21 100644
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -3,11 +3,7 @@
>  # Copyright(c) 2017 Cavium, Inc
>  # Copyright(c) 2020 PANTHEON.tech s.r.o.
> 
> -# for checking defines we need to use the correct compiler flags -march_opt
> = '-march=@0@'.format(machine)
> -
>  arm_force_native_march = false
> -arm_force_generic_march = (machine == 'generic')
> 
>  flags_common_default = [
>  	# Accelarate rte_memcpy. Be sure to run unit test
> (memcpy_perf_autotest) @@ -63,7 +59,6 @@ flags_armada = [
>  	['RTE_MAX_NUMA_NODES', 1],
>  	['RTE_MAX_LCORE', 16]]
> 
> -flags_default_extra = []
>  flags_n1sdp_extra = [
>  	['RTE_MACHINE', '"n1sdp"'],
>  	['RTE_MAX_NUMA_NODES', 1],
> @@ -142,11 +137,9 @@ else
>  	dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)
>  	dpdk_conf.set('RTE_ARCH_ARM64', 1)
> 
> -	implementer_config = []
> -	cmd_generic = ['generic', '', '', 'generic', '']
> -	cmd_output = cmd_generic # Set generic by default
> +	implementer_id = 'generic'
>  	machine_args = [] # Clear previous machine args
> -	if arm_force_generic_march and not meson.is_cross_build()
> +	if machine == 'generic' and not meson.is_cross_build()
>  		implementer_config = implementer_generic
>  		part_number = 'generic'
>  	elif not meson.is_cross_build()
> @@ -157,14 +150,15 @@ else
>  		cmd = run_command(detect_vendor.path())
>  		if cmd.returncode() == 0
>  			cmd_output = cmd.stdout().to_lower().strip().split(' ')
> +			implementer_id = cmd_output[0]
> +			part_number = cmd_output[3]
>  		endif
>  		# Set to generic if variable is not found
> -		implementer_config = get_variable('implementer_' +
> cmd_output[0], ['generic'])
> +		implementer_config = get_variable('implementer_' +
> implementer_id,
> +['generic'])
>  		if implementer_config[0] == 'generic'
>  			implementer_config = implementer_generic
> -			cmd_output = cmd_generic
> +			part_number = 'generic'
>  		endif
> -		part_number = cmd_output[3]
>  		if arm_force_native_march == true
>  			part_number = 'native'
>  		endif
> @@ -197,7 +191,7 @@ else
>  				endif
>  			endforeach
>  			# Apply any extra machine specific flags.
> -			foreach flag: marg.get(2, flags_default_extra)
> +			foreach flag: marg.get(2, [])
>  				if flag.length() > 0
>  					dpdk_conf.set(flag[0], flag[1])
>  				endif
> --
> 2.20.1
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>