userspace/libwr: clean up of hwiu.c

Made static: hwiu_read_word

userspace/libwr: clean up of hwiu.c
Made static: hwiu_read_word
f8a9307d · Adam Wujek · 19ed9eb8 · f8a9307d
Commit f8a9307d authored Oct 15, 2014 by Adam Wujek 💬
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hwiu.c userspace/libwr/hwiu.c +1 -1

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--- a/userspace/libwr/hwiu.c
+++ b/userspace/libwr/hwiu.c
@@ -11,7 +11,7 @@
 #define hwiu_read(reg) \
  _fpga_readl(FPGA_BASE_HWIU + offsetof(struct HWIU_WB, reg))

-int hwiu_read_word(uint32_t adr, uint32_t *data)
+static int hwiu_read_word(uint32_t adr, uint32_t *data)
 {
  uint32_t temp;
  int timeout = 0;