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QuarkPlatformPkg/Tpm12DeviceLibAtmelI2c: Fix GCC build issues 

https://bugzilla.tianocore.org/show_bug.cgi?id=335

Fix build issues with GCC49.  There are local variables that
may be used before initialized in some paths.

Cc: Kelly Steele <kelly.steele@intel.com>
Cc: Lee Leahy <leroy.p.leahy@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
This commit is contained in:
Michael Kinney 2017-01-10 09:41:01 -08:00
parent 39dfd12de4
commit df3f02df1b
1 changed files with 11 additions and 7 deletions
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18
QuarkPlatformPkg/Library/Tpm12DeviceLibAtmelI2c/TisPc.c
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@ -59,6 +59,8 @@ WriteTpmBufferMultiple (
UINTN Index; UINTN Index;
UINTN PartialLength; UINTN PartialLength;
Status = EFI_SUCCESS;
I2CDeviceAddr.I2CDeviceAddress = ATMEL_I2C_TPM_SLAVE_ADDRESS; I2CDeviceAddr.I2CDeviceAddress = ATMEL_I2C_TPM_SLAVE_ADDRESS;
DEBUG ((EFI_D_VERBOSE, "WriteTpmBufferMultiple: Addr=%02x Length=%02x\n", I2CDeviceAddr.I2CDeviceAddress, Length)); DEBUG ((EFI_D_VERBOSE, "WriteTpmBufferMultiple: Addr=%02x Length=%02x\n", I2CDeviceAddr.I2CDeviceAddress, Length));
@ -112,6 +114,8 @@ ReadTpmBufferMultiple (
UINTN Index; UINTN Index;
UINTN PartialLength; UINTN PartialLength;
Status = EFI_SUCCESS;
I2CDeviceAddr.I2CDeviceAddress = ATMEL_I2C_TPM_SLAVE_ADDRESS; I2CDeviceAddr.I2CDeviceAddress = ATMEL_I2C_TPM_SLAVE_ADDRESS;
WriteLength = 0; WriteLength = 0;
@ -262,6 +266,13 @@ Tpm12SubmitCommand (
INT64 Cycle; INT64 Cycle;
INT64 Delta; INT64 Delta;
//
// Initialize local variables
//
Start = 0;
End = 0;
Total = 0;
// //
// Make sure response buffer is big enough to hold a response header // Make sure response buffer is big enough to hold a response header
// //
@ -275,13 +286,6 @@ Tpm12SubmitCommand (
// //
Current = GetPerformanceCounter(); Current = GetPerformanceCounter();
//
// Initialize local variables
//
Start = 0;
End = 0;
Total = 0;
// //
// Retrieve the performance counter properties and compute the number of // Retrieve the performance counter properties and compute the number of
// performance counter ticks required to reach the maximum TIS timeout of // performance counter ticks required to reach the maximum TIS timeout of