uniphier: simplify GZIP compress rule
It is not necessary to read data from stdin. The input file name
is ripped off by -n option, anyway. I still use the redirect for
the output to specify the output file name.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/plat/socionext/uniphier/platform.mk b/plat/socionext/uniphier/platform.mk
index 41d0444..f99bbf5 100644
--- a/plat/socionext/uniphier/platform.mk
+++ b/plat/socionext/uniphier/platform.mk
@@ -117,4 +117,4 @@
bl1_gzip: $(BUILD_PLAT)/bl1.bin.gzip
%.gzip: %
@echo " GZIP $@"
- $(Q)(cat $< | gzip -n -f -9 > $@) || (rm -f $@ || false)
+ $(Q)gzip -n -f -9 $< --stdout > $@