From 7c712bbb6c969ae7014707bfddedd821035a2171 Mon Sep 17 00:00:00 2001 From: Julius Werner Date: Wed, 1 May 2019 16:51:20 -0700 Subject: Fix code that would trip -Wtype-limits This patch fixes up all code that would throw a -Wtype-limits warning. This sometimes involves eliminating unnecessary checks, adding a few odd but harmless casts or just pragma'ing out the warning for a whole file -- I tried to find the path of least resistance. I think the overall benefit of the warning outweighs the occasional weirdness. Change-Id: Iacd37eb1fad388d9db7267ceccb03e6dcf1ad0d2 Signed-off-by: Julius Werner Reviewed-on: https://review.coreboot.org/c/coreboot/+/32537 Reviewed-by: Paul Menzel Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnDmi.c | 2 +- .../amd/agesa/f15tn/Proc/IDS/Family/0x15/TN/IdsF15TnAllService.c | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'src/vendorcode/amd/agesa/f15tn') diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnDmi.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnDmi.c index 7b7fa0dd91..b0f98cf01c 100644 --- a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnDmi.c +++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnDmi.c @@ -331,7 +331,7 @@ DmiF15TnGetVoltage ( LibAmdMsrRead ((MSR_PSTATE_0 + NumberBoostStates), &MsrData, StdHeader); MaxVid = (UINT8) (((PSTATE_MSR *)&MsrData)->CpuVid); - if ((MaxVid >= 0xF8) && (MaxVid <= 0xFF)) { + if ((MaxVid >= 0xF8)) { Voltage = 0; } else { Voltage = (UINT8) ((155000L - (625 * MaxVid) + 5000) / 10000); diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/IDS/Family/0x15/TN/IdsF15TnAllService.c b/src/vendorcode/amd/agesa/f15tn/Proc/IDS/Family/0x15/TN/IdsF15TnAllService.c index 5e76e9a88a..a7cb9547dc 100644 --- a/src/vendorcode/amd/agesa/f15tn/Proc/IDS/Family/0x15/TN/IdsF15TnAllService.c +++ b/src/vendorcode/amd/agesa/f15tn/Proc/IDS/Family/0x15/TN/IdsF15TnAllService.c @@ -62,6 +62,9 @@ CODE_GROUP (G3_DXE) RDATA_GROUP (G3_DXE) +/* Don't warn when checking header-defined ranges that may start at 0. */ +#pragma GCC diagnostic ignored "-Wtype-limits" + #define FILECODE PROC_IDS_FAMILY_0X15_TN_IDSF15TNALLSERVICE_FILECODE /** -- cgit v1.2.3