staging: android: logger: remove build warnings

Remove build warnings including unused variable and
cast from pointer to integer of different size in
64bit.

Change-Id: Id66e111364edb86d6bf74ae3b3414abd6e418a5e
Fixes: commit db906a57d268 ("logger: accept untagged log entries")
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c
index fb1c952..c860dae 100644 (file)
--- a/drivers/staging/android/logger.c
+++ b/drivers/staging/android/logger.c
@@ -540,7 +540,7 @@ static void flush_thread_data(struct file* file)
 {
        struct logger_writer *writer = file->private_data;
        struct logger_log *log = file_get_log(file);
-       size_t len, w_off, chunk_len = 0;
+       size_t chunk_len = 0;
 
        chunk_len = writer->b_off + 1;
        writer->b_header.len = chunk_len + writer->tag_len + 2;
@@ -849,7 +849,7 @@ static long logger_set_prio(struct logger_writer *writer, void __user *arg)
 {
        int prio;
 
-       prio = (int)arg;
+       prio = (int)(uintptr_t)arg;
 
        if ((prio < 2) || (prio > 7))
                return -EINVAL;