mips: fix some compile warnings.

Change-Id: Ia5e83702313c1c184480290d3b0e6a66f01b7277

4 files changed, 5 insertions, 5 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c
index 0ce0ed1e19..1ae3bb2cc8 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c
@@ -341,7 +341,7 @@ static int jz_nand_read_oob(unsigned long page_addr, unsigned char *buf, int siz
 static int jz_nand_read_page(unsigned long page_addr, unsigned char *dst)
 {
     struct nand_param *nandp = &internal_param;
-    int page_size, oob_size, page_per_block;
+    int page_size, oob_size;
     int row_cycle, bus_width, ecc_count;
     int i;
 #ifdef USE_ECC
@@ -355,7 +355,6 @@ static int jz_nand_read_page(unsigned long page_addr, unsigned char *dst)
 
     page_size = nandp->page_size;
     oob_size = nandp->oob_size;
-    page_per_block = nandp->page_per_block;
     row_cycle = nandp->row_cycle;
     bus_width = nandp->bus_width;
 
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4760.c b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4760.c
index b3cc589528..3b1a1aad59 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4760.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4760.c
@@ -340,7 +340,7 @@ static int jz_nand_read_oob(unsigned long page_addr, unsigned char *buf, int siz
 static int jz_nand_read_page(unsigned long page_addr, unsigned char *dst)
 {
     struct nand_param *nandp = &internal_param;
-    int page_size, oob_size, page_per_block;
+    int page_size, oob_size;
     int row_cycle, bus_width, ecc_count;
     int i;
 #ifdef USE_ECC
@@ -351,7 +351,6 @@ static int jz_nand_read_page(unsigned long page_addr, unsigned char *dst)
     
     page_size = nandp->page_size;
     oob_size = nandp->oob_size;
-    page_per_block = nandp->page_per_block;
     row_cycle = nandp->row_cycle;
     bus_width = nandp->bus_width;
 
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
index d06cb28f40..7d3b3a10d1 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
@@ -110,6 +110,7 @@ int _battery_voltage(void)
 
     dummy = REG_SADC_BATDAT;
     dummy = REG_SADC_BATDAT;
+    (void)dummy;
 
     REG_SADC_ENA |= SADC_ENA_PBATEN;
 
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx767/sadc-onda_vx767.c b/firmware/target/mips/ingenic_jz47xx/onda_vx767/sadc-onda_vx767.c
index 710da6b729..ca9a0e617d 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx767/sadc-onda_vx767.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx767/sadc-onda_vx767.c
@@ -75,7 +75,8 @@ int _battery_voltage(void)
     
     dummy = REG_SADC_BATDAT;
     dummy = REG_SADC_BATDAT;
-    
+    (void)dummy;
+
     REG_SADC_ENA |= SADC_ENA_PBATEN;
     bat_val = 0;