no file change - but additional info

WARNINGS:
make -C /lib/modules/3.10.25+/build \
M=/home/pi/piscope modules
make[1]: Entering directory `/usr/src/linux-source-3.10.25+'
  CC [M]  /home/pi/piscope/Scope-drv.o
/home/pi/piscope/Scope-drv.c:25:0: warning: "BLOCK_SIZE" redefined [enabled by default]
include/uapi/linux/fs.h:29:0: note: this is the location of the previous definition
/home/pi/piscope/Scope-drv.c:61:2: warning: useless storage class specifier in empty declaration [enabled by default]
/home/pi/piscope/Scope-drv.c:65:2: warning: function declaration isnât a prototype [-Wstrict-prototypes]
/home/pi/piscope/Scope-drv.c:87:2: warning: useless storage class specifier in empty declaration [enabled by default]
/home/pi/piscope/Scope-drv.c:103:13: warning: function declaration isnât a prototype [-Wstrict-prototypes]
/home/pi/piscope/Scope-drv.c: In function âreadScopeâ:
/home/pi/piscope/Scope-drv.c:110:4: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
/home/pi/piscope/Scope-drv.c:128:10: warning: assignment from incompatible pointer type [enabled by default]
/home/pi/piscope/Scope-drv.c:129:20: warning: assignment from incompatible pointer type [enabled by default]
/home/pi/piscope/Scope-drv.c: In function âinit_moduleâ:
/home/pi/piscope/Scope-drv.c:148:6: warning: too many arguments for format [-Wformat-extra-args]
/home/pi/piscope/Scope-drv.c:168:4: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
/home/pi/piscope/Scope-drv.c:174:4: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
/home/pi/piscope/Scope-drv.c: At top level:
/home/pi/piscope/Scope-drv.c:72:19: warning: âScopeBuffer_Ptrâ defined but not used [-Wunused-variable]
  Building modules, stage 2.
  MODPOST 1 modules
  CC      /home/pi/piscope/Scope-drv.mod.o
  LD [M]  /home/pi/piscope/Scope-drv.ko
make[1]: Leaving directory `/usr/src/linux-source-3.10.25+'