Remove /proc/cpuinfo parsing

- Clean up the paths for ro.revision and ro.hardware parsing
- Use ro.hardwre in ueventd instead of parsing the kernel command line

(cherry-pick of 38b340a52f8e864650db8bae1eb88d5c00485db0.)

Bug: 19366018
Change-Id: I018a293f3d46e736a8b65132b5b00b0f7c20edae

1 files changed, 3 insertions, 23 deletions

diff --git a/init/ueventd.cpp b/init/ueventd.cpp
index d56b91a..5af6e3d 100644
--- a/init/ueventd.cpp
+++ b/init/ueventd.cpp
@@ -30,28 +30,13 @@
 #include "util.h"
 #include "devices.h"
 #include "ueventd_parser.h"
-
-static char hardware[32];
-static unsigned revision = 0;
-
-static void import_kernel_nv(char *name, int in_qemu)
-{
-    if (*name != '\0') {
-        char *value = strchr(name, '=');
-        if (value != NULL) {
-            *value++ = 0;
-            if (!strcmp(name,"androidboot.hardware"))
-            {
-                strlcpy(hardware, value, sizeof(hardware));
-            }
-        }
-    }
-}
+#include "property_service.h"
 
 int ueventd_main(int argc, char **argv)
 {
     struct pollfd ufd;
     int nr;
+    char hardware[PROP_VALUE_MAX];
     char tmp[32];
 
     /*
@@ -83,12 +68,7 @@ int ueventd_main(int argc, char **argv)
 
     INFO("starting ueventd\n");
 
-    /* Respect hardware passed in through the kernel cmd line. Here we will look
-     * for androidboot.hardware param in kernel cmdline, and save its value in
-     * hardware[]. */
-    import_kernel_cmdline(0, import_kernel_nv);
-
-    get_hardware_name(hardware, &revision);
+    property_get("ro.hardware", hardware);
 
     ueventd_parse_config_file("/ueventd.rc");