threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
30 lines
1.6 KiB
C
30 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __NVIF_UNPACK_H__
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#define __NVIF_UNPACK_H__
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#define nvif_unvers(r,d,s,m) ({ \
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void **_data = (d); __u32 *_size = (s); int _ret = (r); \
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if (_ret == -ENOSYS && *_size == sizeof(m)) { \
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*_data = NULL; \
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*_size = _ret = 0; \
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} \
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_ret; \
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})
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#define nvif_unpack(r,d,s,m,vl,vh,x) ({ \
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void **_data = (d); __u32 *_size = (s); \
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int _ret = (r), _vl = (vl), _vh = (vh); \
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if (_ret == -ENOSYS && *_size >= sizeof(m) && \
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(m).version >= _vl && (m).version <= _vh) { \
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*_data = (__u8 *)*_data + sizeof(m); \
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*_size = *_size - sizeof(m); \
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if (_ret = 0, !(x)) { \
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_ret = *_size ? -E2BIG : 0; \
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*_data = NULL; \
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*_size = 0; \
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} \
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} \
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_ret; \
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})
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#endif
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