Message ID | 20220522003223.1123705-10-elder@linaro.org (mailing list archive) |
---|---|
State | Accepted |
Commit | a224bd4b88caa3ac62a4b541a07fae7ea26cab7a |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | net: ipa: a few more small items | expand |
Context | Check | Description |
---|---|---|
netdev/tree_selection | success | Clearly marked for net-next |
netdev/fixes_present | success | Fixes tag not required for -next series |
netdev/subject_prefix | success | Link |
netdev/cover_letter | success | Series has a cover letter |
netdev/patch_count | success | Link |
netdev/header_inline | success | No static functions without inline keyword in header files |
netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
netdev/cc_maintainers | success | CCed 6 of 6 maintainers |
netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
netdev/module_param | success | Was 0 now: 0 |
netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
netdev/verify_fixes | success | No Fixes tag |
netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 12 lines checked |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/source_inline | success | Was 0 now: 0 |
diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h index 99ce2cba0dc3c..020c3b32de1d7 100644 --- a/drivers/net/ipa/gsi_trans.h +++ b/drivers/net/ipa/gsi_trans.h @@ -60,8 +60,10 @@ struct gsi_trans { u8 used; /* # entries used in sgl[] */ u32 len; /* total # bytes across sgl[] */ - void *data; - u8 cmd_opcode[IPA_COMMAND_TRANS_TRE_MAX]; + union { + void *data; + u8 cmd_opcode[IPA_COMMAND_TRANS_TRE_MAX]; + }; struct scatterlist *sgl; enum dma_data_direction direction;
The 64-bit data field in a transaction is not used for commands. And the opcode array is *only* used for commands. They're (currently) the same size; save a little space in the transaction structure by enclosing the two fields in a union. Signed-off-by: Alex Elder <elder@linaro.org> --- drivers/net/ipa/gsi_trans.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)