From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Sat, 15 Jul 2023 14:42:27 +0000 (+0530)
Subject: fix compiler warning on uninitialized variable
X-Git-Url: https://git.rkrishnan.org/pf/content/en/COPYING.TGPPL.html?a=commitdiff_plain;h=40e53af643f08738a4c778dd31552512f1ba87f1;p=pihpsdr.git

fix compiler warning on uninitialized variable
---

diff --git a/i2c.c b/i2c.c
index 711cd87..d2e4b1f 100644
--- a/i2c.c
+++ b/i2c.c
@@ -49,22 +49,16 @@ unsigned int i2c_sw[16]=
       SW_12,SW_11,SW_10,SW_9,SW_7,SW_8,SW_16,SW_17 };
 
 static int write_byte_data(unsigned char reg, unsigned char data) {
-  int rc;
+  int rc = 0;
 
-  if(i2c_smbus_write_byte_data(fd,reg,data&0xFF)<0) {
+  rc = i2c_smbus_write_byte_data(fd,reg,data&0xFF);
+  if(rc < 0) {
     g_print("%s: write REG_GCONF config failed: addr=%02X %s\n",__FUNCTION__,i2c_address_1,g_strerror(errno));
   }
   
   return rc;
 }
 
-static unsigned char read_byte_data(unsigned char reg) {
-  __s32 data;
-
-  data=i2c_smbus_read_byte_data(fd,reg);
-  return data&0xFF;
-}
-
 static unsigned int read_word_data(unsigned char reg) {
   __s32 data;
 
@@ -73,10 +67,6 @@ static unsigned int read_word_data(unsigned char reg) {
 }
 
 
-static void frequencyStep(int pos) {
-  vfo_step(pos);
-}
-
 void i2c_interrupt() {
   unsigned int flags;
   unsigned int ints;