Remove unused vars from keytable and let gcc warn about that on Make.rules

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/Make.rules b/Make.rules
index af38e41..5c4d90e 100644 (file)
--- a/Make.rules
+++ b/Make.rules
@@ -3,7 +3,7 @@ V4L_UTILS_VERSION=0.7.92-test
 # These ones can be overriden from the cmdline
 
 CFLAGS := -g -O1
-CFLAGS += -Wall -Wno-unused -Wpointer-arith
+CFLAGS += -Wall -Wpointer-arith
 CXXFLAGS := $(CFLAGS)
 CFLAGS += -Wstrict-prototypes -Wmissing-prototypes
 

diff --git a/utils/keytable/keytable.c b/utils/keytable/keytable.c
index ed882ed..f2dd69f 100644 (file)
--- a/utils/keytable/keytable.c
+++ b/utils/keytable/keytable.c
@@ -80,7 +80,6 @@ static const char args_doc[] =
        "--sysdev [ir class (f. ex. rc0)]\n"
        "[for using the rc0 sysdev]";
 
-
 static char *devclass = "rc0";
 static char *devname = NULL;
 static int read = 0;
@@ -95,7 +94,6 @@ struct keytable keys = {
  * Values that are read only via sysfs node
  */
 static int sysfs = 0;
-static char *node_input = NULL;
 static char *drv_name = NULL,   *keytable_name = NULL;
 
 struct keytable *nextkey = &keys;
@@ -437,11 +435,8 @@ struct uevents *read_sysfs_uevents(char *dname)
 
 static struct sysfs_names *find_device(char *name)
 {
-       struct uevents  *uevent;
        char            dname[256];
        char            *input = "rc";
-       int             rc;
-       char            *DEV = "/dev/";
        static struct sysfs_names *names, *cur;
        /*
         * Get event sysfs node
@@ -496,7 +491,6 @@ static char *get_attribs(char *devname)
        struct uevents  *uevent;
        char            *name = NULL;
        char            *input = "input", *event = "event";
-       int             rc;
        char            *DEV = "/dev/";
        static struct sysfs_names *input_names, *event_names;
 
@@ -592,7 +586,6 @@ static int add_keys(int fd)
 
        nextkey = &keys;
        while (nextkey->next) {
-               int value;
                struct keytable *old;
 
                write_cnt++;
@@ -653,8 +646,6 @@ int main(int argc, char *argv[])
        }
 
        if (!devname) {
-               static struct sysfs_names *names, *cur;
-
                names = find_device(devclass);
                if (!names)
                        return -1;