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authorJoel Sherrill <joel@rtems.org>2017-07-28 11:27:54 -0500
committerJoel Sherrill <joel@rtems.org>2017-07-28 14:17:32 -0500
commit9cb874d667f9a8f6abc91f4eeabb003439e05911 (patch)
tree555ca86bdb72ab981c05baed46c666f8bd82cba5
parentpsxmmap01/init.c: Correct printf() format specifier (diff)
downloadrtems-9cb874d667f9a8f6abc91f4eeabb003439e05911.tar.bz2
beagle/i2c/bbb-i2c.c: Eliminiate set but not used warning
-rw-r--r--c/src/lib/libbsp/arm/beagle/i2c/bbb-i2c.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/beagle/i2c/bbb-i2c.c b/c/src/lib/libbsp/arm/beagle/i2c/bbb-i2c.c
index 26bae528dc..3a8637d457 100644
--- a/c/src/lib/libbsp/arm/beagle/i2c/bbb-i2c.c
+++ b/c/src/lib/libbsp/arm/beagle/i2c/bbb-i2c.c
@@ -238,6 +238,7 @@ static void am335x_i2c_setup_write_transfer(
REG( &regs->BBB_I2C_CNT ) = bus->current_msg_todo;
no_bytes = REG( &regs->BBB_I2C_CNT );
+ (void) no_bytes; /* indicate we know that no_bytes is not referenced again */
REG( &regs->BBB_I2C_SA ) = msgs->addr;
REG( &regs->BBB_I2C_CON ) = AM335X_I2C_CFG_MST_TX | AM335X_I2C_CON_I2C_EN;
am335x_clean_interrupts( regs );
@@ -462,4 +463,4 @@ int am335x_i2c_bus_register(
bus->base.destroy = am335x_i2c_destroy;
return i2c_bus_register( &bus->base, bus_path );
-} \ No newline at end of file
+}