I have fixed most errors now but there is one file left
../../../../../../kernel/dell/streak7/arch/arm/mach-tegra/board-ventana-datacards.c: In function 'ventana_datacards_power_on':
../../../../../../kernel/dell/streak7/arch/arm/mach-tegra/board-ventana-datacards.c:71:20: error: 'DATACARD_3G_3P3V' undeclared (first use in this function)
../../../../../../kernel/dell/streak7/arch/arm/mach-tegra/board-ventana-datacards.c:71:20: note: each undeclared identifier is reported only once for each function it appears in
../../../../../../kernel/dell/streak7/arch/arm/mach-tegra/board-ventana-datacards.c: In function 'ventana_datacards_init':
../../../../../../kernel/dell/streak7/arch/arm/mach-tegra/board-ventana-datacards.c:129:6: warning: unused variable 'ret' [-Wunused-variable]
make[3]: *** [arch/arm/mach-tegra/board-ventana-datacards.o] Error 1