[POWERPC] boot: Simplify gunzip_finish
Call gunzip_partial to calculate the remaining length and copy the
data to the user buffer. This makes it shorter and reduces
duplication.
Signed-off-by: Milton Miller <[email protected]>
Acked-by: David Gibson <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>
diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c
index e1e215e..ef2aed0 100644
--- a/arch/powerpc/boot/gunzip_util.c
+++ b/arch/powerpc/boot/gunzip_util.c
@@ -194,13 +194,10 @@
{
int len;
+ len = gunzip_partial(state, dst, dstlen);
+
if (state->s.workspace) {
- len = gunzip_partial(state, dst, dstlen);
zlib_inflateEnd(&state->s);
- } else {
- /* uncompressed image */
- len = min(state->s.avail_in, (unsigned)dstlen);
- memcpy(dst, state->s.next_in, len);
}
return len;
