MIPS: Loongson: Move prom_argc and prom_argv into prom_init_cmdline()
MIPS: Loongson: Move prom_argc and prom_argv into prom_init_cmdline()

prom_argc and prom_argv are only used by prom_init_cmdline(), move them
into the function.

Signed-off-by: Wu Zhangjin <0f93e24a900c64af20f0433e44e890fcc03d0233@gmail.com>
Cc: 562397917b9a8bf316569a848858b12fb417723f@linux-mips.org
Cc: 67bdfafda8bc39de277f1d94b1975c4bb0bdd3d8@lemote.com
Cc: 69b3234dfbb33ec1190ea003dd96d69902c4ad6b@lemote.com
Cc: 982259e77ab6e91266d85a7ffa6547946f374597@lemote.com
Patchwork: http://patchwork.linux-mips.org/patch/825/
Signed-off-by: Ralf Baechle <92f48d309cda194c8eda36aa8f9ae28c488fa208@linux-mips.org>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas