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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-24 08:54:58 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-26 08:05:24 +0100 |
| commit | 9e0067417b26f3d9a6e3292323a160f20620a468 (patch) | |
| tree | 587f71134c662d1680252c3861e453b0d0fa85a0 | |
| parent | 5edbd330e3a06557642ffb509cc2be39964e26a6 (diff) | |
| download | linux-9e0067417b26f3d9a6e3292323a160f20620a468.tar.bz2 | |
media: vidtv: simplify the crc writing logic
Cleanup the table_section_crc32_write_into() function
by initializing struct psi_write_args only once and by
passing the args as a pointer.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | drivers/media/test-drivers/vidtv/vidtv_psi.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c index 2b56c642246e..f02ee4c9a0f7 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_psi.c +++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c @@ -254,26 +254,23 @@ static u32 vidtv_psi_ts_psi_write_into(struct psi_write_args *args) return nbytes; } -static u32 table_section_crc32_write_into(struct crc32_write_args args) +static u32 table_section_crc32_write_into(struct crc32_write_args *args) { - struct psi_write_args psi_args = {}; - u32 nbytes = 0; + struct psi_write_args psi_args = { + .dest_buf = args->dest_buf, + .from = &args->crc, + .len = CRC_SIZE_IN_BYTES, + .dest_offset = args->dest_offset, + .pid = args->pid, + .new_psi_section = false, + .continuity_counter = args->continuity_counter, + .is_crc = true, + .dest_buf_sz = args->dest_buf_sz, + }; /* the CRC is the last entry in the section */ - psi_args.dest_buf = args.dest_buf; - psi_args.from = &args.crc; - psi_args.len = CRC_SIZE_IN_BYTES; - psi_args.dest_offset = args.dest_offset; - psi_args.pid = args.pid; - psi_args.new_psi_section = false; - psi_args.continuity_counter = args.continuity_counter; - psi_args.is_crc = true; - psi_args.dest_buf_sz = args.dest_buf_sz; - - nbytes += vidtv_psi_ts_psi_write_into(&psi_args); - - return nbytes; + return vidtv_psi_ts_psi_write_into(&psi_args); } static void vidtv_psi_desc_chain(struct vidtv_psi_desc *head, struct vidtv_psi_desc *desc) @@ -1023,7 +1020,7 @@ u32 vidtv_psi_pat_write_into(struct vidtv_psi_pat_write_args args) c_args.dest_buf_sz = args.buf_sz; /* Write the CRC32 at the end */ - nbytes += table_section_crc32_write_into(c_args); + nbytes += table_section_crc32_write_into(&c_args); return nbytes; } @@ -1258,7 +1255,7 @@ u32 vidtv_psi_pmt_write_into(struct vidtv_psi_pmt_write_args args) c_args.dest_buf_sz = args.buf_sz; /* Write the CRC32 at the end */ - nbytes += table_section_crc32_write_into(c_args); + nbytes += table_section_crc32_write_into(&c_args); return nbytes; } @@ -1397,7 +1394,7 @@ u32 vidtv_psi_sdt_write_into(struct vidtv_psi_sdt_write_args args) c_args.dest_buf_sz = args.buf_sz; /* Write the CRC at the end */ - nbytes += table_section_crc32_write_into(c_args); + nbytes += table_section_crc32_write_into(&c_args); return nbytes; } @@ -1754,7 +1751,7 @@ u32 vidtv_psi_nit_write_into(struct vidtv_psi_nit_write_args args) c_args.dest_buf_sz = args.buf_sz; /* Write the CRC32 at the end */ - nbytes += table_section_crc32_write_into(c_args); + nbytes += table_section_crc32_write_into(&c_args); return nbytes; } @@ -1944,7 +1941,7 @@ u32 vidtv_psi_eit_write_into(struct vidtv_psi_eit_write_args args) c_args.dest_buf_sz = args.buf_sz; /* Write the CRC at the end */ - nbytes += table_section_crc32_write_into(c_args); + nbytes += table_section_crc32_write_into(&c_args); return nbytes; } |