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board: iocon: Fix uninitialized access 

Wolfgang Denk found this issue using cppcheck:
(error) Uninitialized variable: fpga_features

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Dirk Eibach 2014-11-13 19:21:17 +01:00 committed by Stefan Roese
parent 8272baa964
commit a8cb9d0b17
1 changed files with 2 additions and 1 deletions
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3
board/gdsys/405ep/iocon.c
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@ -369,10 +369,11 @@ int last_stage_init(void)
unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 }; unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 };
int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
u16 fpga_features; u16 fpga_features;
int feature_carrier_speed = fpga_features & (1<<4); int feature_carrier_speed;
bool ch0_rgmii2_present = false; bool ch0_rgmii2_present = false;
FPGA_GET_REG(0, fpga_features, &fpga_features); FPGA_GET_REG(0, fpga_features, &fpga_features);
feature_carrier_speed = fpga_features & (1<<4);
if (!legacy) { if (!legacy) {
/* Turn on Parade DP501 */ /* Turn on Parade DP501 */