Re: [PATCH 2/2] checkpatch.pl: forbid strerrorname_np()
On 24/4/24 11:47, Daniel Henrique Barboza wrote: Commit d424db2354 removed an instance of strerrorname_np() because it was breaking building with musl libc. A recent RISC-V patch ended up re-introducing it again by accident. Put this function in the baddies list in checkpatch.pl to avoid this situation again. This is what it will look like next time: $ ./scripts/checkpatch.pl 0001-temp-test.patch ERROR: use strerror() instead of strerrorname_np() #22: FILE: target/riscv/kvm/kvm-cpu.c:1058: + strerrorname_np(errno)); total: 1 errors, 0 warnings, 10 lines checked Signed-off-by: Daniel Henrique Barboza --- scripts/checkpatch.pl | 4 1 file changed, 4 insertions(+) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 7026895074..be0982246d 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3056,6 +3056,10 @@ sub process { } } + if ($line =~ /\bstrerrorname_np\(/) { + ERROR("use strerror() instead of strerrorname_np()\n" . $herecurr); + } + # check for non-portable libc calls that have portable alternatives in QEMU This should be added here in the "non-portable libc calls" section. if ($line =~ /\bffs\(/) { ERROR("use ctz32() instead of ffs()\n" . $herecurr);
Re: [PATCH 2/2] checkpatch.pl: forbid strerrorname_np()
On 24/04/2024 11.47, Daniel Henrique Barboza wrote: Commit d424db2354 removed an instance of strerrorname_np() because it was breaking building with musl libc. A recent RISC-V patch ended up re-introducing it again by accident. Put this function in the baddies list in checkpatch.pl to avoid this situation again. This is what it will look like next time: $ ./scripts/checkpatch.pl 0001-temp-test.patch ERROR: use strerror() instead of strerrorname_np() #22: FILE: target/riscv/kvm/kvm-cpu.c:1058: + strerrorname_np(errno)); total: 1 errors, 0 warnings, 10 lines checked Signed-off-by: Daniel Henrique Barboza --- scripts/checkpatch.pl | 4 1 file changed, 4 insertions(+) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 7026895074..be0982246d 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3056,6 +3056,10 @@ sub process { } } + if ($line =~ /\bstrerrorname_np\(/) { + ERROR("use strerror() instead of strerrorname_np()\n" . $herecurr); + } + # check for non-portable libc calls that have portable alternatives in QEMU if ($line =~ /\bffs\(/) { ERROR("use ctz32() instead of ffs()\n" . $herecurr); Reviewed-by: Thomas Huth
[PATCH 2/2] checkpatch.pl: forbid strerrorname_np()
Commit d424db2354 removed an instance of strerrorname_np() because it was breaking building with musl libc. A recent RISC-V patch ended up re-introducing it again by accident. Put this function in the baddies list in checkpatch.pl to avoid this situation again. This is what it will look like next time: $ ./scripts/checkpatch.pl 0001-temp-test.patch ERROR: use strerror() instead of strerrorname_np() #22: FILE: target/riscv/kvm/kvm-cpu.c:1058: + strerrorname_np(errno)); total: 1 errors, 0 warnings, 10 lines checked Signed-off-by: Daniel Henrique Barboza --- scripts/checkpatch.pl | 4 1 file changed, 4 insertions(+) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 7026895074..be0982246d 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3056,6 +3056,10 @@ sub process { } } + if ($line =~ /\bstrerrorname_np\(/) { + ERROR("use strerror() instead of strerrorname_np()\n" . $herecurr); + } + # check for non-portable libc calls that have portable alternatives in QEMU if ($line =~ /\bffs\(/) { ERROR("use ctz32() instead of ffs()\n" . $herecurr); -- 2.44.0